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68Results forMain contact block Tenders List

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Latest Main contact block Tenders in India – Verified Leads & Real-Time Insights by Tender18

Finding the right Main contact block tenders in India’s competitive e-procurement ecosystem requires more than just access—it demands accurate data, real-time monitoring, and expert analysis.

At Tender18 Infotech Private Limited, we bring deep industry experience in government procurement to help businesses identify, evaluate, and win Main contact block tenders efficiently. With a centralized platform aggregating 1100+ live tenders, we provide a single, trusted source for opportunities from central, state, and PSU departments.


Real-Time Main contact block Tender Intelligence & Monitoring

Our advanced dashboard delivers actionable insights and structured tender data, enabling you to make faster and smarter bidding decisions.

We categorize Main contact block tenders into:

  • Supply Tenders – BOQs and specifications sourced from GeM and PSUs
  • Service Tenders – NITs and scope of work from CPPP and state portals
  • EPC Projects – Large-scale infrastructure tenders with financial and design data

✔ This structured approach ensures complete transparency and deeper bid analysis before submission.


Comprehensive Sources of Main contact block Tenders

Tender18 acts as a centralized gateway by aggregating tenders from trusted and official sources:

  • Central Government Portals – CPPP, NIC, and Government e-Marketplace (GeM)
  • Railways & Transport – IREPS and Metro Rail projects
  • Power & Energy PSUs – NTPC, ONGC, NHPC, PowerGrid
  • Defense & Strategic Sectors – MES and DRDO tenders
  • State e-Procurement Portals – Gujarat, Maharashtra, Tamil Nadu, UP, and more

✔ Every listing is verified and regularly updated to maintain data accuracy and trust.


Step-by-Step Guide to Participate in Main contact block Tenders

1. Eligibility & Prequalification

Before bidding, ensure compliance with:

  • Financial turnover requirements (30–50% of tender value)
  • Past experience (2–3 similar projects)
  • Valid solvency certificate

2. Mandatory Documentation Checklist

Prepare the following to avoid disqualification:

  • Digital Signature Certificate (Class 3 DSC)
  • GST, PAN, MSME/Udyam registration
  • EMD (Earnest Money Deposit) or exemption proof
  • Technical bid with execution methodology

3. BOQ Analysis & Financial Bidding

The BOQ (Bill of Quantities) is the most critical component:

  • Analyze item-wise pricing
  • Ensure competitive yet sustainable quotes
  • Avoid underbidding risks (L1 pressure)

✔ Expert analysis can significantly improve your bid success ratio.


Why Tender18 is a Trusted Platform for Main contact block Tenders

✔ Proven Expertise in Government Procurement

We combine industry knowledge with practical bidding experience.

✔ Verified & Reliable Data

All Main contact block tenders are sourced from official portals and cross-checked for accuracy.

✔ Advanced Filtering Tools

Filter tenders by value, EMD, location, and category for precise targeting.

✔ Corrigendum & Update Tracking

Get instant alerts on deadline changes and specification updates.

✔ Historical Data Insights

Analyze past tender results to understand pricing trends and competition.

✔ End-to-End Bidding Support

From discovery to submission, including GeM onboarding and strategy.


Growth of Main contact block Sector in 2026

With the Government of India focusing on digital procurement and infrastructure expansion, the Main contact block sector has seen significant growth in e-tendering opportunities.

The rise of GeM-based procurement models like:

  • L1 Purchase
  • Direct Procurement
  • MSME-friendly policies

…has made it easier for startups and SMEs to participate and win contracts


Frequently Asked Questions (SEO Optimized)

How can I get daily Main contact block tender alerts?

You can register on Tender18 and select your preferred category. You will receive daily email alerts with all new Main contact block tenders.

Is EMD mandatory for all Main contact block tenders?

No, MSME and Udyam-registered businesses may get exemptions. Always check the NIT for specific conditions.

What is the difference between a Main contact block work tender and supply tender?

A supply tender involves delivering goods, while a work tender includes execution, labor, and project completion.

Can I access private Main contact block tenders on Tender18?

Yes, we also track major private sector and EPC tenders along with government opportunities.


Get Expert Support for Main contact block Tenders

Tender18 is more than a listing platform—we are your strategic partner in winning tenders.

Our services include:

  • Tender discovery & analysis
  • Documentation support
  • Bid strategy & submission
  • GeM registration & OEM onboarding

📞 Call / WhatsApp: +91 7069661818
🌐 Website: www.tender18.com

T18 Ref No : 15602569
live Tender
Location : palghar , maharashtra
Source : GEM Tenders
live Tender

corrigendum tender for hbl956327102 , seals for station contactandauto bl valve part no hbl956328001 , parts for station contactandauto bl valve part no hbl956328101 , seals for insertion resistor part no hbl955518001 , seals for locking valve part no hbl956333001 , seals for ctl valve openingandclosing part no hbl957148001 , kit pieces valve de commande ch auxil part no hbl957148102 , seals for enclosure part no hbl957422003 , seals for check valve part no hbl955939001 , seals for venting valve of muffler part no hbl955814001 , seals for inspection port hole part no hbl956021001 , seals for pneumatic ctl cubicle part no hbl957504001 , valve part no hbl271408003 , parts for ctl pneumatic relay and its receive part no hbl956430101 , seals for pneumatic block part no hbl955777002 , parts for pneumatic ctl block part no hbl955777101 , seals for standard electrovalve part no hbl955778001 , parts for standard electrovalve part no hbl955778101 , switch part no hbl 02555811 , switch part no hbl 02555809 , filter part no hbl956872001 , o ring part no hbl 02445261 , o ring part no hbl 02445267 , valve part no hbl272595001 , set of valve diam 18 for pneum block part no hbln55042701 , parts for auto bleeding valve part no hbl957798101 , seals for close checking sw and ctl device part no hbl955697001 , complementary consumable kit part no hbkitpdr 1 grease si33 part no hbl 01835217 qty 2 nos , 2 vaseline grease 80 gr part no hbl 01835106 qty 10 nos , lock washer kit , set of springs , set of springs for order valves , additional spares part , seals for auto bleeding cabinet part no hbln55132401 , set of seals automatic bleeding part no hbl957798002 , servicing of 10 yearly overhauling of gcb type pkg2v scope of job attached servicing to be completed within 30 days after, procurement of spares and service part of 10 yearly overhauling of generator circuit breaker, insulating cylinder main chamber part no hbl913160001, insulating cylinder secondary chamber part no hbl449582001, insulating cylinder support vs2 side part no hbl449097002, order fealing tube part no hbl449088009, aux chamber viewing tube part no hbl449453004, resistor insulator part no hbl448935001, viewport aux and main chamber part no hbl449452001, viewport part no hbl448725001, o ring part no hbl 02443644, washer part no hbl 02128231, 10yf pkg consummable part no hbl976500710, seals for chamber main and aux part no hbl957421003, seals for moving contact mc part no hbl955693001, parts for moving contact mc part no hbl955693101, seals for ctl blast valve vs1 part no hbl955694003, set of parts part no hbl955694104, seals for fixed contact part no hbl955695001, seals for auto blast valve vs2 part no hbl955696001, spare parts vs2 part no hbl955696104, seals for supporting ass with muffler v part no hbl956976001, seals for support ass with muffler vs2 part no hbl956977001, parts for close checking sw and ctl device part no hbl955697101, seals for cooling syst radiator part no hbl956428001, seals for connect from radiator to cb part no hbl956334003, seals for temperature monitoring part no hbl955515001, filter vs1 kit part no hblv95350102, filter vs2 kit part no hblv94114503, seals for venting assembly part no hbl956978001, seals for auxil ch vs1 blast valve part no hbl956326001, parts for auxil ch vs1 blast valve part no hbl956326101, seals for time delay unit part no hbl956691001, parts for time delay unit part no hbl956691101, seals for moving contact aux ch part no hbl956327001, kit c m chambre auxiliaire avec clapets part no hbl956327102, seals for station contactandauto bl valve part no hbl956328001, parts for station contactandauto bl valve part no hbl956328101, seals for insertion resistor part no hbl955518001, seals for locking valve part no hbl956333001, seals for ctl valve openingandclosing part no hbl957148001, kit pieces valve de commande ch auxil part no hbl957148102, seals for enclosure part no hbl957422003, seals for check valve part no hbl955939001, seals for venting valve of muffler part no hbl955814001, seals for inspection port hole part no hbl956021001, seals for pneumatic ctl cubicle part no hbl957504001, valve part no hbl271408003, parts for ctl pneumatic relay and its receive part no hbl956430101, seals for pneumatic block part no hbl955777002, parts for pneumatic ctl block part no hbl955777101, seals for standard electrovalve part no hbl955778001, parts for standard electrovalve part no hbl955778101, switch part no hbl 02555811, switch part no hbl 02555809, filter part no hbl956872001, o ring part no hbl 02445261, o ring part no hbl 02445267, valve part no hbl272595001, set of valve diam 18 for pneum block part no hbln55042701, parts for auto bleeding valve part no hbl957798101, seals for close checking sw and ctl device part no hbl955697001, complementary consumable kit part no hbkitpdr 1 grease si33 part no hbl 01835217 qty 2 nos , 2 vaseline grease 80 gr part no hbl 01835106 qty 10 nos, lock washer kit part no hbkitpdr 1 extra tight washer d3 s steel s344 part no hbl 02128603 qty 320 nos 2 lockwasher d4 part no hbl 02128604 qty 20 nos , 3 lockwasher d5 part no hbl 02128605 qty 250 nos , 4 extra tight washer d6 s steel s344 part no hbl 02128606 qty 150 nos 5 extratight washer d8 s steel s344 part no hbl 02128607 qty 400 nos 6 extra tight washer d10 s steel s344 part no hbl 02128608 qty 50 nos 7 lock washer d12 part no hbl 02128609 qty 500 nos , 8 lock washer d16 part no hbl 02128611 qty 500 nos , 9 lock washer d20 part no hbl 02128612 qty 50 nos, set of springs for vs1 vs2 main and aux ch part no hbkitpdr 1 spring part no hbl272973001 qty 3 no 2 spring part no hbl272952001 qty 3 no 3 spring part no hbl272999001qty 3 no 4 spring part no hbl272948001 qty 3 no 5 compression spring part no hbl270266001 qty 6 no 6 compression spring part no hbl270268001 qty 3 no 7 spring part no hbl914757001 qty 3 no 8 spring part no hbl049222001 qty 3 no, set of springs for order valves part no hbkitpdr 1 spring cadmie part no hbl049791002 qty 6 nos , 2 spring part no hbl955585001 qty 3 nos , 3 spring cadmie part no hbl049791002 qty 6 nos , 4 spring closing valve part no hbl910565001 qty 3 nos, additional spares part no hbkitpdr 1 filter part no hbl02471742 qty 6 nos , 2 cock part no hbl02453186 qty 2 nos , 3 cock part no hbl02453221 qty 2 nos , 4 oring part no hbl02445263 qty 2 nos , 5 bonded seal part no hbl02445770 qty 2 nos , 6 bonded seal part no hbl02445775 qty 4 nos , 7 bonded seal part no hbl02445784 qty 8 nos , 8 o ring part no hbl02446109 3 nos , 9 cock part no hbl02453221 qty 1 nos , 10 o ring part no hbl02445263 qty 1 nos , 11 o ring part no hbl02445268 qty 3 nos , 12 bonded seal part no hbl02445775 qty 2 nos , 13 bonded seal part no hbl02445770 qty 1 nos , 14 bonded seal part no hbl02445773 qty 2 nos , 15 bonded seal part no hbl02445775 qty 7 nos , 16 seal part no hbl02445528 qty 3 nos , 17 seal part no hbl02445531 qty 1 nos , 18 o ring part no hbl02445257 qty 2 nos , 19 o ring part no hbl02445260 qty 1 nos , 20 o ring part no hbl02445261 qty 3 nos , 21 o ring part no hbl02445263 qty 5 nos , 22 o ring part no hbl02445267 qty nos , 23 o ring part no hbl02445271 qty 2 nos , 24 o ring part no hbl02445268 qty 1 nos , 25 auto bleeding valve 110v 50hz / 120v 60hz part no hbl449398201 qty 1 nos, seals for auto bleeding cabinet part no hbln55132401, set of seals automatic bleeding part no hbl957798002, servicing of 10 yearly overhauling of gcb type pkg2v scope of job attached servicing to be completed within 30 days after start of job

Agency / Dept : nuclear power corporation of india limited NPCIL
Tender Value : 0
Due Date : Jun 30, 2026
View Documents
T18 Ref No : 15633993
live Tender
Location : nanguneri , tamil nadu
Source : GEM Tenders
live Tender

tender for electronic thermostat w,wire lm353m compatible to machine model- hm270 and hm490, make- ipso , seal assembly grommet for temperature sensor compatible to machine model- hm270, hm490 and hf234, make- ipso , speed detector xs4p12pa340 compatible to machine model- hm270, hm490 and hf234, make- ipso , main print board ps40 230v compatible to machine model- hm270 and hm490, make- ipso , keyboard ps40 220v compatible to machine model- hm270 and hm490, make- ipso , water level switch pressure-1 compatible to machine model- hm270, hm490 and hf234, make- ipso , kit drain valve w,bracket mdb 300 no compatible to machine model- hm270, hm490 and hf234, make- ipso , tilt switch compatible to machine model- hm270 and hm490, make- ipso , water inlet valve compatible to machine model- hm270 and hm490, make- ipso , electrical door lock pkg ele-div-0077 compatible to machine model- hm270 and hm490, make- ipso , computer board micro 20,frequency 230v compatible to machine model- hf234, make- ipso , eprom 27c256 pkg compatible to machine model- hf234, make- ipso , glass fuse 5x20mm f0, 5a,250v compatible to machine model- hf234, make- ipso , emergency button xb4-bs542 red with lock compatible to machine model- hf234, make- ipso , contact for emergency stop compatible to machine model- hf234, make- ipso , thermostat cygnus detector lm35 hf,ww304 compatible to machine model- hf234, make- ipso , tilt switch obl compatible to machine model- hf234, make- ipso , two way inlet valve muller30 plus 50l us-thd 220v compatible to machine model- hf234, make- ipso , solenoid inlet valve muller 220v compatible to machine model- hf234, make- ipso , two way inlet valve muller met 30 plus 50l 220v compatible to machine model- hf234, make- ipso , diaphragm for muller valve 30 plus 50 compatible to machine model- hf234, make- ipso , rotation sensor compatible to machine model- dr55, make- ipso , thermistor compatible to machine model- dr55, make- ipso , cabinet high limit thermostat compatible to machine model- dr55, make- ipso , thermostat lim 340f violet compatible to machine model- dr55, make- ipso , thermostat lim 350f blue compatible to machine model- dr55, make- ipso , air flow switch actuator compatible to machine model- dr55, make- ipso , contactor block for ess compatible to machine model- dr55, make- ipso , door switch snap spst no cherry compatible to machine model- dr55, make- ipso , lint door switch compatible to machine model- dr55, make- ipso , electronic control dx4 compatible to machine model- dr55, make- ipso , temperature sensor for electronic control dx4 compatible to machine model- dr55, make- ipso , drain pipe qui -nca - 0380 for ipso hm490 washing machine , relay board for chemical additon svs, laundry machine spares, electronic thermostat w/wire lm353m compatible to machine model- hm270 and hm490, make- ipso, part no- 209/00266/08, seal assembly grommet for temperature sensor compatible to machine model- hm270, hm490 and hf234, make- ipso, part no- 225/10004/00, speed detector xs4p12pa340 compatible to machine model- hm270, hm490 and hf234, make- ipso, part no- 209/00400/00p, main print board ps40 230v compatible to machine model- hm270 and hm490, make- ipso, part no- 209/00505/02, keyboard ps40 220v compatible to machine model- hm270 and hm490, make- ipso, part no- 209/00505/01p, water level switch pressure-1 compatible to machine model- hm270, hm490 and hf234, make- ipso, part no- 209/00007/50p, kit drain valve w/bracket mdb 300 no compatible to machine model- hm270, hm490 and hf234, make- ipso, part no- b12630701, tilt switch compatible to machine model- hm270 and hm490, make- ipso, part no- 661/e0017/00, water inlet valve compatible to machine model- hm270 and hm490, make- ipso, part no- 662/e0025/00, water inlet valve compatible to machine model- hm270 and hm490, make- ipso, part no- 662/e0026/00, electrical door lock pkg ele-div-0077 compatible to machine model- hm270 and hm490, make- ipso, part no- 1300610p, computer board micro 20/frequency 230v compatible to machine model- hf234, make- ipso, part no- 209/00440/00p, eprom 27c256 pkg compatible to machine model- hf234, make- ipso, part no- 209/00266/01p, glass fuse 5x20mm f0, 5a/250v compatible to machine model- hf234, make- ipso, part no- sppri401022021, emergency button xb4-bs542 red with lock compatible to machine model- hf234, make- ipso, part no- 44018801, contact for emergency stop compatible to machine model- hf234, make- ipso, part no- 44018901, thermostat cygnus detector lm35 hf/ww304 compatible to machine model- hf234, make- ipso, part no- 210/01064/16, tilt switch obl compatible to machine model- hf234, make- ipso, part no- 209/00255/00, two way inlet valve muller30+50l us-thd 220v compatible to machine model- hf234, make- ipso, part no- 209/00419/00p, solenoid inlet valve muller 220v compatible to machine model- hf234, make- ipso, part no- 209/00090/01p, two way inlet valve muller met 30+50l 220v compatible to machine model- hf234, make- ipso, part no- 209/00316/00p, diaphragm for muller valve 30+50 compatible to machine model- hf234, make- ipso, part no- 209/00316/02, rotation sensor compatible to machine model- dr55, make- ipso, part no- 70417401p, hermistor compatible to machine model- dr55, make- ipso, part no- tu20784, cabinet high limit thermostat compatible to machine model- dr55, make- ipso, part no- m4801p3, hermostat lim 340f violet compatible to machine model- dr55, make- ipso, part no- m409433, thermostat lim 350f blue compatible to machine model- dr55, make- ipso, part no- m410220, air flow switch actuator compatible to machine model- dr55, make- ipso, part no- m412423, contactor block for ess compatible to machine model- dr55, make- ipso, part no- 44018701p, door switch snap spst no cherry compatible to machine model- dr55, make- ipso, part no- 44018201, lint door switch compatible to machine model- dr55, make- ipso, part no- 70413401, electronic control dx4 compatible to machine model- dr55, make- ipso, part no- 70462305p, temperature sensor for electronic control dx4 compatible to machine model- dr55, make- ipso, part no- b12308601, drain pipe qui -nca - 0380 for ipso hm490 washing machine, part no- 1300758, relay board for chemical additon svs, partno- 209/00218/13p

Agency / Dept : nuclear power corporation of india limited NPCIL
Tender Value : 0
Due Date : Jun 24, 2026
View Documents
T18 Ref No : 15912276
live Tender
Location : aligarh , uttar pradesh
Source : GEM Tenders
live Tender

tender for title1 , title2 , title3 , title4 , title5 , title6 , title7 , title8 , title9 , title10 , title11 , title12 , title13 , title14 , title15 , title16 , title17 , title18 , title19 , title20 , title21 , title22 , title23 , title24 , title25 , title26, procurement of spare parts, power contactor 16a at 415v ac coil 24v dc model3tf32 00 0bb4 power contactor biasing damper 24vdc siemens, siemens 3rh1921 1ba01 auxiliary contact block make siemens model 3rh19211ba01 type front top mounted auxiliary contact block contacts 1 no normally open electrical ratings pilot dutyac a600 600 v ac 10 a continuous dc q600 300 v, siemens 3rh19211ca01 auxiliary contact block make siemens model 3rh19211ca01type front top mounted auxiliary contact block contacts 1 nc electrical ratings pilot duty ac, siemens 3tf30 100a power contactor aa11 make siemens model 3tf30 100a type power contactor poles 3 main poles rated operational current ac3 9 a at 415 v ac auxiliary contacts 1 no integrated coil voltage 110 v ac 50 60 hz rated insulation voltage ui 690 v utilization category ac3 ac4 mounting din rail or screw mounting standards iec 6094741 is iec60947 4 kw at 400 v ac power contactor silo, 3ua52 002a thermal overload relay make siemens model 3ua52 002a type thermal overload relay current range 10 16 a trip class 10a reset mode manual automatic auxiliary contact 1 no 1 nc rated insulation voltage ui 690 v mounting direct mount to siemens 3tf30 31 contactors or separate base protection of motors against overload phase failure and unbalanced load standards iec 6094741 thermal overload relay swas, siemens 3th30 220a auxiliary contactor relay make siemens model 3th30 220a type auxiliary contactor relay contacts 4 2no 2nc rated operational current ie 10 a ac15 4 a at 230 v 2 a at 400 v rated insulation voltage ui 690 v coil voltage 110 v ac 50 60 hz standard compliance iec 6094751 mounting din rail or panel mounting, semiconductor fuse rating 10a size 000 make siemens, semiconductor fuse rating 2a size 000 make siemens, semiconductor fuse rating 4a size 000 make siemens, semiconductor fuse rating 6a size 000 make siemens, auxiliary contactor coil dc with 2no 2nc contacts model 3th30 22 0bb4 siemens, motor protection with overload relay function mpcb biasing damper 24vdc motor protection circuit breaker size s00 with overload relay model 3rv2111 1da10 overload release setting 22 32 a short circuit release 42 a size s00 function motor protection w overload relay connection type screw terminal screw terminal suitable motor 400v 11 kw biasing damper 24vdc, type 3 pole contactor model 3ts30 100a make siemens specifications type 3 pole contactor coil voltage 230v ac power rating at 415v 4 kw approx auxiliary contact 1 no rating ac1 25 a ac3 9 a utilization category standard ac3 duty motor application up to 4 kw 415v 3 phase3 power contactor higher rating mcb swas make siemens, type 3 pole power contactor make siemens series sirius model 3rt2015 2ab01 coil voltage 24v ac 5060 hz utilization category ac1 18 a ac3 7 a rated voltage up to 690 v motor rating ac3 1point 5 kw 230v 3 kw 400v 4 kw 690v auxiliary contact 1 no 1314 built in terminals main 1l1 3l2 5l3 2t1 4t2 6t3 coil a1 a2 mounting din rail panel standard iecen 60947 41 power contactor silo, motor starter protector mpcb silo motor protection circuit breaker size s00 model 3rv2011 1aa10 standard mpcb size s00 trip function thermal magnetic main application simple motor switching protection connection type screw terminal screw terminal number of poles 3 adjustment range current 1point 1 to 1point 6 a instantaneous release magnetic 21 a trip class 10 operational voltage 20 to 690 v ac insulation voltage 690 v ac surge voltage resistance 6 kv mains frequency 5060 hz mpcb silo, type 3 pole contactor model 3ts30 100a make siemens specifications type 3 pole contactor coil voltage 230v ac power rating at 415v 4 kw approx auxiliary contact 1 no rating ac1 25 a ac3 9 a utilization category standard ac3 duty motor application up to 4 kw 415v 3 phase3 power contactor higher rating swas make siemens, thermal overload relay model 3us50 001k8k current range 8 12point 5 a tolr swas construction of ordination type 2 25a type 3na make siemens, add on auxialiry contact block no 3tinto 4010 2a swas, add on auxialiry contact block nc 3tinto 4001 2a swas make siemens, mcbs siemens model 5sl4202 7rc type mcb poles 2p rating 2 amp c2 voltage 415v swas width modules 2 modules 36 mm 5000169057, mcbs siemens type mcb model 5sl4420 7rc type mcb rating 20 amp c20 voltage 415v poles 2p width modules 4 modules 72 mm swas, mcbs siemens model 5sl4202 7rc type mcb poles 2p rating 63 amp c63 voltage 415v width modules 3 modules 54 mm swas, siemens 3th30 220a auxiliary contactor relay make siemens model 3th30 220a type auxiliary contactor relay contacts 4 2no 2nc rated operational current ie 10 a ac15 4 a at 230 v 2 a at 400 v rated insulation voltage ui 690 v coil voltage 110 v ac 5060 hz standard compliance iec 60947 51 mounting din rail or panel mounting, power contactor model 3tf31 100a 230vac coil 1no ac1 20a ac3 12a make siemens current rating ac3 12 amp power rating at 415v 55 kw utilization category heavy duty ac3 duty poles 3pole, motor starter protector mpcb silo motor protection circuit breaker size s00 model 3rv2011 1ga10 standard mpcb size s00 trip function thermal magnetic tm release main application simple motor switching protection connection type screw terminal screw terminal number of poles 3 adjustment range current 45 63 a magnetic trip instantaneous release magnetic 82 a trip class 10 operational voltage 20 to 690 v ac insulation voltage 690 v ac surge voltage resistance 6 kv mains frequency 5060 hz, sipar ps2 har positioner make siemens model no 6dr5123 0nn01 0aa4 iw 420ma p 147bart ta 30 to 60 deg c ip66 nema 4x encl type4x

Agency / Dept : uttar pradesh rajya vidyut utpadan nigam limited UPRVUNL
Tender Value : 0
Due Date : Jul 06, 2026
View Documents
T18 Ref No : 15720910
live Tender
Location : mumbai , maharashtra
Source : GEM Tenders
live Tender

corrigendum tender for 25bvhc003 ev3108b03357328 , ev3108b1194g30120013 , ev3108b1194g30120096 , ev3108b14402780 , ev3108b14402871 , ev3108b14902788 , ev3108b16020059 , ev3108b16056017 , ev3108b16074003 , ev3108b16074004 , ev3108b16074005 , ev3108b16225006 , ev3108b17040017 , ev3108b17040041 , ev3108b17040048 , ev3108b17040304 , ev3108b30120262 , ev3108b30225204 , ev3108b30225205 , ev3108b31096002 , ev3108b31096005 , ev3108b31096009 , ev3108b31096032 , ev3108b41065016 , ev3108b41065041 , ev3108b41065042 , ev3108b81102091 , ev3108b82102092 , ev3108b83102047 , ev3108bp16b04106004 , ev3108b14404517 , ev3108b30120018 , ev3108b30120309, 25bvhc003, swash angle potentiometer, bearing d.e & n.d.e, thrust washer, filter air, seal kit oil cooler, gauge pressure, cable 4p x 0 6 sq.mm twisted pair overall screen, fuse10a, main motor off pb, main motor on pb, fuse5.0a, channel 1 indication lamp, under voltage & over voltage protection relayu, control terminal blocks 2.5 sq.mm, control fuses 4a), over load relay with single phase protection ol1, o ring50mm od pipe, 2a mcb dpst, 6a mcb dpst, lamp red 24v, lamps green, lamps amber, 160a mccb 1no+1nc, lamp test pb, io modules d1, io modules do, 24v dc relay 4c0, 225a power contactor coil230v60hz contacts2no+2nc, aux. contactor coil24v contacts2no+2nc, local control unit aftstbd, switch magnetic level, seal kit for cooler, seal kit for servo valve

Agency / Dept : indian navy
Tender Value : 0
Due Date : Jun 27, 2026
View Documents
T18 Ref No : 15750069
live Tender
Location : mumbai , maharashtra
Source : GEM Tenders
live Tender

tender for power supply , transducer , current shunt , digital process indicator , thermocouple , pid controller , pressure transducer , hydrogen lel sensor , single phase contactor , contactor relay , thermal overload relay , manual toggle switch , emergency push button , system reset push button , mcb , panel indiactor , electrical panel , instrument cable , power cable , terminal block , hmi , rs 485 cable , wriring and termination, control and monitoring panel with two dc power supply units for electrolysis, 12v dc power supply 1000w, 24v dc power supply 4a, din rail, 0-75mv to 4-20ma transducer, dc current shunt 70a/75mv, digital process indicator 0-15v dc, digital controller for current with relay output 4-20ma input, scalable to 70a, k-type thermocouple, pid temperature controller with relay output, pressure transducer 0-0.01 bar, 4-20ma, digital process indicator for pressure 4-20ma input, hydrogen h2 lel sensor 0-100% lel, 4-20ma, 230v ac trip relay unit, ac contactor relay 10a, 230v coil, thermal overload relay for contactor, manual toggle switch electrolyzer on off, emergency stop push button, system reset push button, mcb main ac input 4 pole, 16a c-curve, mcb control supply 1 pole 6a c-curve, mcb 12v power supply input 2 pole 20a c-curve, indicator lamps led, 230v or 24v, wall-mountable electrical panel as per specification above, instrumentation cable shielded twisted pair, power cable cu pvc, terminal blocks din rails ducts glands ferrules labels, hmi 5.7 colour touch rs485 softlogic, rs 485 communication cable, wiring & termination accessories lugs ties earthing kit

Agency / Dept : bhabha atomic research centre BARC
Tender Value : 0
Due Date : Jul 01, 2026
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T18 Ref No : 14895110
Location : mumbai , maharashtra

tender for contactor for 60 kva transformer, rated current:95 amps, rated voltage: 690 v ac, main pole:4, with aux. contact: 1 no+1 nc, control voltage: 230 volts ac ( 168 volts ac - 300 volts ac means +/- 30% ) with add on auxiliary contact block and surge suppressor., contactor for 60 kva transformer, rated current:95 amps, rated voltage: 690 v ac, main pole:4, with aux. contact: 1 no+1 nc, control voltage: 230 volts ac ( 168 volts ac - 300 volts ac means +/- 30% ) with add on auxiliary contact block and surge suppressor. as per bom accepted make:-schneider cat. no: lc1d1150046m5+la4da2u or abb cat. no: af116b-40 or c&s part no: lc1fdp1154u5+la9f980(br) only. - warranty period: 30 months after the date of de livery pl code : 452819820133

Agency / Dept : western railway WR
Tender Value : 0
Due Date : May 01, 2026
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T18 Ref No : 14911792
Location : sonitpur , assam
Source : GEM Tenders

tender for pipe 110 mm dia 3 mtr long , pvc socket 110 mm dia , pvc bend 110 mm dia , s trap vitreous china , curtain arrangement drapery and rod made of 25 mm dia and 1600 mm long alongwith fixing arrangements complete , pvc air pipe 32 mm dia , white cement , vitreous china wash hand basin white of size 450mm x 300mm with vitreous china pedestal of suitable size , ppr reducer elbow 32mm x 20mm dia , brass cp wall mixer for mixing hot and cold water screwed down for ppr pipe of dia 20mm , brass cp jet water spray for ewc , plastic dustbin of capacity 40 ltrs , distribution box 8 way spn 240 volts copper bus bar and neutral link earthing stud double door type , mcb spn 240 volts 32 amps , mcb sp 6 to 32 amps , pvc tape 19mm wide 5m long , cable pvc insulated elecric cables heavy duty copper conductor of size 1 point 5 sqmm single core , cable pvc insulated elecric cables heavy duty copper conductor of size 4 sqmm single core , cable pvc insulated elecric cables heavy duty copper conductor of size 2 point 5 sqmm single core , pvc casing capping 1 inch medium grade snow white , pvc casing capping of size 3 oblique 4 inch medium grade snow white , switch piano 5 amp 230 volts flush type one way snow white , led tube light fittings 15w rechargeable 230v box type 4 feets , led mirror lights 1 feet 5 watts , steel screw full thread with rawl of size 1 1 oblique 2 inch 100 nos per pkt , pvc switch board snow white of size 6 inch x 6 inch for sockets , pvc switch board snow white of size 7 inch x 4 inch for socket and switches , pvc switch board snow white of size 8 inch x 10 inch for main switches oblique db , pvc l bend and t junction joint for pvc casing and caping , switch socket combination snow white multipurpose 2 in 1 comma 15a 230v , switch socket combination snow white 5a 230 vollts , service bracket 40mm dia gi tubing medium grade 1 point 5m long , service cable pvc insulated aluminium conductor heavy duty 10 sqmm 2 core , ceiling rose three terminal snow white , led bulk head fitting with led lamp 10 watts , pvc flexible wire copper conductor multi stranded 0 point 0016 oblque 76 , pvc flexible conduit pipe 15mm dia , pvc round oblique square block , plastic body fresh air fan with louvers shutter of 200mm sweep , electric geyser 5 star of capacity 50 ltr , fire exitingusher of one kilogram capacity of dry powder type alongwith its accessories , earthing plate 600 x 600 x 6mm galvanised steel suitable for gi strip fittings , ci earth pit cover of size 300 x 300 x 6mm with angle iron of size 20 x 20mm comma 3mm thick , funnel fitted with 20mm dia gi pipe 1 point 5m long , gi wire 4mm diameter for earthing , charcoal , salt normal , air terminal single pointed aluminium rod 12mm dia and 300mm long , testing point terminal block make of gun metal and phosphorus bronze size 75x75x25mm , aluminium strips 25 x 3mm , galvanised iron strip 32 x 6mm , earthing plate 600x600x6mm galvanised steel suitable for gi strip fittings , insulating pvc block 75 x 75 x 30mm with insulating clamp nut and bolt , gi pipe 40mm dia light grade , nuts and bolts 6mm dia 30mm long with check nut and washer , individual standalone plastic body smoke alarm with adequate provision for fixing on wall oblique ceiling oblique roof , individual standalone plastic body heat alarm with adequate provision for fixing on wall oblique ceiling oblique roof , fire ball extinguisher of 1 point 3 kg wt with suitable provision for wall mounting and capable of self activating on contact with flames , study chair of size length 56 cm height 82 cm, offr jcos living shelter, as per technical specification and store list

Agency / Dept : indian army
Tender Value : 0
Due Date : Apr 13, 2026
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T18 Ref No : 14939614
Location : mumbai , maharashtra
Source : GEM Tenders

corrigendum tender for ej3000b lm100tpmccbith50agep , ej3000b 2plbr3 110v , ej3000b 2plbr3 240v , ej3000b 3th3022 0b , ej3000b d15cr40 c320kgt22 , ej3000b ejmcb10adpc10kaindo , ej3000b fusesiem 3nw20nnsf , ej3000b link2asiem 3nwns2 , ej3000b mcb20atpc10kaindo , ej3000b mcb20atpdc10kaindo , ej3000b mcb32atpc10kaindo , ej3000b mcb32atpd10kaindo , ej3000b mcb40adpc10kaindo , ej3000b mcbc20siems 5sx43207rc , ej3000b mcbc32siems 5sx43327rc , ej3000b nkf100k , ej3000b ns16 , ej3000b ns4 , ej3000b 3na7122orc , ej3000b m020cr40a, 25bjlc002 spares of power panel main switch board helo starting transformer and rectifier, 100a tp mccb ith 50a, indicating lamp 110v green, indicating lamp 240v ac green, aux contactor with 24v dc coil and 2no 2nc contacts, contactor auxiliary 110v a c coil with add on block, 10a dp dc mcb, 20a fuse base and carrier, 2a fuse link, 20a tp 10ka mcb, 32a tp 10ka mcb, 40a dp mcb, mccb type nkf100k, fuse link 16 amp hrc, fuse link 4 amp hrc, hrc fuse link 63a, aux contactor 110v ac with add on block 2 nos 2 nc mc320ke22

Agency / Dept : indian navy
Tender Value : 0
Due Date : Apr 09, 2026
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T18 Ref No : 14939615
Location : mumbai , maharashtra
Source : GEM Tenders

corrigendum tender for ej3000b lm100tpmccbith50agep , ej3000b 2plbr3 110v , ej3000b 2plbr3 240v , ej3000b 3th3022 0b , ej3000b d15cr40 c320kgt22 , ej3000b ejmcb10adpc10kaindo , ej3000b fusesiem 3nw20nnsf , ej3000b link2asiem 3nwns2 , ej3000b mcb20atpc10kaindo , ej3000b mcb20atpdc10kaindo , ej3000b mcb32atpc10kaindo , ej3000b mcb32atpd10kaindo , ej3000b mcb40adpc10kaindo , ej3000b mcbc20siems 5sx43207rc , ej3000b mcbc32siems 5sx43327rc , ej3000b nkf100k , ej3000b ns16 , ej3000b ns4 , ej3000b 3na7122orc , ej3000b m020cr40a, 25bjlc002 spares of power panel main switch board helo starting transformer and rectifier, 100a tp mccb ith 50a, indicating lamp 110v green, indicating lamp 240v ac green, aux contactor with 24v dc coil and 2no 2nc contacts, contactor auxiliary 110v a c coil with add on block, 10a dp dc mcb, 20a fuse base and carrier, 2a fuse link, 20a tp 10ka mcb, 32a tp 10ka mcb, 40a dp mcb, mccb type nkf100k, fuse link 16 amp hrc, fuse link 4 amp hrc, hrc fuse link 63a, aux contactor 110v ac with add on block 2 nos 2 nc mc320ke22

Agency / Dept : indian navy
Tender Value : 0
Due Date : Apr 09, 2026
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T18 Ref No : 14939795
Location : mumbai , maharashtra
Source : GEM Tenders

corrigendum tender for sr1199d 5927 70 m16 6h 23 , sr6001d 5915 70 , sr6001d 811 05 00 04 , sz6032d ac04 0667 , sz6032d ac04 0504 , sr1199d 1491 80 bm10 6 g x25 23 , sr6001d 5 d p42 169 05 , sr1199d 320327 , sr1199d 320323 , sr1199d 320326 , sr6001d 11356 425 021 , sr6001d 11356 425 019 , sr6001d 11356 425 020 , sr6001d 2tk 1 03 015 , sr6001d 5 2 d 42 169 02 02 , sr6001d 5 2 d 42 169 02 01 , sr1199d 353609 , sr1199d 318520 , sr6001d e k10 03 32 02 , sr6001d 3 d 42 115 14 , sr6001d 8 b c 212 019 , sr6001d 8 b c 724 017 , sr1199d 1574 46 , sr1199d 311337 , sr6001d 2tk 1 03 021 , sr6001d 2tk 1 28 , sr6001d e k10 3 02 080 , sr6001d 40y 32 7 , sr6001d 949 03 110 06 , sr6001d 949 03 110 12 , sr6001d 949 03 110 14 , sr6001d 949 03 112 16 , sr6001d 949 03 112 06 , sr6001d 949 03 112 02 , sr6001d 949 03 112 26 , sr6001d c425 30 72c p 93 , sr6001d c425 30 72c p 53 , sr6001d c425 30 72c p 94 , sr6001d 811 05 00 05 , sr6001d e54008048 , sr6001d ob f a 302645 001 02 , sr6001d 8 sh mc 1 4c p , sr1199d 97723 , sr1199d 97724 , sr6001d 6mbx2 33 , sr6001d 938 292 004 , sr1199d 311335 , sr6001d 11 sh mc 3 10 , sr6001d 8 b c 281 107 , sr6001d 8 g 39 0101 36 , sr6001d 935 35 440 , sr6001d 935 45 324 , sr6001d 935 65 035 , sr6001d h41 215 00 016 , sr6001d 2tk 3 01 004 , sr6001d 551 03 261, nut m16 6h 23, nut m16 6 02, nut impeller, nut, screw bm10 6 g x25 23 14x17h2, screw stopper, bolt m12x22, bolt m12x24, bolt m12x32, connecting bolt, bolt, bush, bush connecting rod, distance bush, bush porcelain head, pin 16x40x85, ratchet, plate locking steel, plate stop, protector, pipe 40u 32 7, pipe branch rescilient 125, pipe branch rescilient 200, pipe branch rescilient 250, pipe branch rescilient ii 200 150x220, pipe branch rescilient ii 125 80x160, pipe branch rescilient ii 80 16x90, pipe branch rescilient ii 350 240x420, pipe, pipe connection starting servo motor tospeed governor, impeller, hose, flexible metal hose, friction block, shoe lh, shoe rh, sleeve lining, key, spring, power take off shaft sealing cup spring, spring main contact, spring c sh p 2 ii 2 5x24x60x6 5, bearing bush, pipe dia 32 py 160 hose dia 32 pr 160

Agency / Dept : indian navy
Tender Value : 0
Due Date : Apr 10, 2026
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Published By

Every year, central and state government departments release thousands of high-value contracts specifically dedicated to main contact block. Whether it involves bulk material supply, executing specialized operational services, or end-to-end turnkey project execution, the demand for capable vendors in the main contact block sector is massive.

At Tender18, we help businesses cut through the noise and exclusively target the exact work categories they specialize in. Instead of browsing through generic procurement sites, our platform isolates high-potential opportunities that match your specific industry capabilities.

Work Dynamics in the main contact block Sector

Government requirements for this specific vertical generally fall into distinct procurement patterns:

  • Product & Material Supply: Tenders focused strictly on sourcing, testing, and delivering high-quality items that meet the exact technical specifications of the buyer.
  • Service Level Agreements (SLAs): Long-term hiring of expert agencies for routine maintenance, manpower deployment, or continuous operational management.
  • Execution & Turnkey Projects: Comprehensive contracts where the bidder is responsible for everything from raw material procurement to final site installation and testing.

By focusing purely on your core strength in main contact block, you can build a highly profitable and stable pipeline of government clients.

Stop wasting time filtering through irrelevant notices. Our main contact block Tender Information Service is engineered for precision. We track exact product codes, service names, and specialized work terms across all government portals nationwide. When a buyer publishes a requirement that matches your specific business profile, our system alerts you instantly.

Deep Technical Insights & Documentation For main contact block Tenders

Bidding for specific works requires studying strict technical parameters. We provide immediate access to the core documents you need to evaluate the project:

  • Detailed Specifications & Drawings: Download the exact engineering guidelines, material testing standards, and quality benchmarks demanded by the buyer for main contact block.
  • Financial BOQ Spreadsheets: Access the official blank pricing formats where you need to input your unit rates, tax configurations, and total bid value.
  • Real-Time Technical Amendments: If the buying department changes the product specifications, alters the service scope, or shifts the delivery timeline, we instantly update the parent file so you are never caught off-guard.

Winning a contract for main contact block depends entirely on how perfectly your technical capabilities match the buyer’s demands. Even if you have the best product or service, a poorly formatted document or a missing compliance certificate will lead to instant technical rejection. Tender18’s Tender Bidding Service eliminates this risk by taking complete ownership of your digital submission.

Flawless Compliance & Portal Execution For main contact block Tenders

Under this service, Tender18 assigns a Dedicated Experienced Technical Person to your profile. This expert handles the heavy lifting of the entire bidding cycle:

  • Capability Mapping: We thoroughly cross-check your past completion certificates, ISO standard proofs, and financial turnover against the strict eligibility criteria required for main contact block bids.
  • Secure System Integration: Our technical desk seamlessly links your Class III Digital Signature Certificate (DSC) with the required e-procurement servers to securely encrypt your technical and financial envelopes.
  • Error-Free Financial Uploads: We audit your quoted BOQ pricing sheets for any formula or formatting errors before the final upload, ensuring your bid is successfully locked before the portal's closing hours.

Government buyers are aggressively using the Government e-Marketplace (GeM) for the direct procurement of main contact block. If your business profile is not accurately mapped on this portal, you remain practically invisible to these purchasing officers. Recognized as a trusted and expert GeM consultant, Tender18 offers specialized support to build, optimize, and maintain a highly visible vendor account for your business.

With an industry-leading support success ratio of over 95%, we handle the complex marketplace compliance so you can focus entirely on executing your orders

Expert Profile Management & Catalogue

Our dedicated consultants ensure your GeM presence is structurally perfect:

  • Precise Catalogue Listing: We upload and categorize your specific offerings under the exact search terms and parameters used by government buyers looking for main contact block, ensuring maximum search visibility.
  • OEM Dashboard & Assessment: For original manufacturers and creators, we guide you through the mandatory Quality Council of India (QCI) vendor assessments to successfully unlock your official OEM panel.
  • Profile Compliance & Caution Money: We manage your statutory documentation, brand approvals, and caution money limits to keep your account immune from technical suspensions.

Strategic Live Bid Participation

Beyond setup, we actively drive your market participation. Our team expertly handles the digital paperwork and rate configurations for GeM Custom Bids and Reverse Auctions (RA) related to main contact block, maximizing your chances of securing L1 status.

1.

How do I find government contracts exclusively matching my work in main contact block?

The easiest way is through the Tender18 platform. Instead of searching department by department, our system uses advanced keyword matching to gather all live supply, service, and execution tenders related directly to your core business in one place.

2.

Do I need specific testing or quality certificates to apply for these contracts?

It heavily depends on the nature of the work. For supply contracts, buyers often ask for ISO certifications, BIS marks, or specific lab testing reports. For service contracts, they may ask for labor licenses or past performance certificates (work orders).

3.

What is a BOQ and why is it important for my bid?

The Bill of Quantities (BOQ) is the official financial Excel sheet where you enter your competitive prices. Any mistake in this file—like adding extra rows, changing formulas, or saving it in the wrong format—will cause the portal server to reject your entire bid.

4.

Are samples required to be submitted physically before the digital bid opens?

For many product-based main contact block tenders, buying departments do ask bidders to submit physical samples to their office before the digital technical evaluation date. This requirement is always clearly mentioned in the official NIT document.

5.

How does the Dedicated Tender Expert from Tender18 help me?

Our assigned expert manages your total portal compliance. They extract the hidden rules from long tender PDFs, create a precise document checklist for your team, map your digital signature, and securely upload your technical and financial files onto the government servers.

6.

What is the role of a Digital Signature Certificate (DSC)?

A Class III DSC is a secure USB device that contains your digital identity. You cannot upload a bid without it. It is used to securely encrypt and lock your sensitive price data and technical documents so no one can view them before the official opening date.

7.

As an MSME, can I get financial benefits when bidding for main contact block?

Yes, the government strongly supports MSMEs. By uploading a valid Udyam Registration Certificate in the technical envelope, small businesses are frequently exempted from paying the initial Tender Document Fee and the Earnest Money Deposit (EMD).

8.

Why should I list my services or products on GeM for this category?

GeM is now the primary digital marketplace for all government agencies. If you are properly cataloged for main contact block, officers can view your profile and generate direct purchase orders or invite you to participate in exclusive Custom Bids.

9.

What makes Tender18 a reliable GeM support partner?

As a highly trusted and expert GeM consultant, Tender18 holds a proven support success ratio of over 95%. From flawless profile creation and complex catalogue mapping to OEM panel approvals and live Reverse Auction (RA) support, we handle it all seamlessly.

10.

What does "L1" mean in these government contracts?

"L1" stands for "Lowest Bidder 1". In government procurement, after all technical envelopes are approved, the financial sheets (BOQs) are opened. The bidder who has quoted the lowest compliant price for main contact block is declared L1 and is generally awarded the contract

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