Sales : +917069661818
Sign In
Register Now
Sample Tenders

Filters By:

T18 Ref No
Keyword
State
City
Agency
Tender ID
Due Date
Tender Source
Tender Type
Reset

Wiring diagram Tenders List

▼

Latest Wiring diagram Tenders in India – Verified Leads & Real-Time Insights by Tender18

Finding the right Wiring diagram 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 Wiring diagram 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 Wiring diagram Tender Intelligence & Monitoring

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

We categorize Wiring diagram 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 Wiring diagram 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 Wiring diagram 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 Wiring diagram Tenders

✔ Proven Expertise in Government Procurement

We combine industry knowledge with practical bidding experience.

✔ Verified & Reliable Data

All Wiring diagram 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 Wiring diagram Sector in 2026

With the Government of India focusing on digital procurement and infrastructure expansion, the Wiring diagram 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 Wiring diagram tender alerts?

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

Is EMD mandatory for all Wiring diagram tenders?

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

What is the difference between a Wiring diagram 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 Wiring diagram tenders on Tender18?

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


Get Expert Support for Wiring diagram 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 : 15349068
live Tender
Location : lucknow , uttar pradesh
Source : GEM Tenders
live Tender

tender for supply of 1.5 tr split ac , itc of 1.5 tr split ac , copper pipes hot gas and liquid line , 3x2.5 sqmm size of pvc copper conductor , pvc drain pipe , heavy duty powder coated m s stand , sf micro controller based programmable timer , sf mcb distribution board 240 v , sf mcb db , 40 a dp isolator , supplying and fixing dp sheet, supply installation testing and commissioning of split ac, sub head i supply of split ac , supplying of 1.5 tr inverter type 5 star rated split ac unit having nominal cooling capacity of 4536 kcal / hr 5280 watt, minimum room air flow of 700 cub mtr/hr and as per new bee star rating minimum indian seasonal energy efficient ratio iseer of 5.6 with temperature control thermistor, remote control unit, filters, rotary / scroll type compressor, copper tubes for both indoor and outdoor unit, topping up of refrigerant if required, transportation of all of the above to the various sites and supplying the following up to the length of 3 mtrs etc as required . 1. hot and cold refrigerant piping each including insulation and 2. suitable connecting electrical cable between indoor and out door unit 3. the unit shall have at least 12 months manufacturers / suppliers warranty from date of installation. manufacturers warranty on pcb shall be minimum 5 years and compressor shall be minimum 10 years 4. the rotary compressor shall be of approved make and shall be covered by manufacturers test certificate and type test certificate according to jis or ashrae note 1. the length of refrigerant piping for liquid refrigerant , hot gas refrigerant and length of copper conductor cable for connection from indoor to outdoor unit shall be included upto 3 mtrs. extra length of refrigerant piping and power cable shall be paid as per item no.2 and 3. the drain pipe of good quality as recommended by the manufacturer upto3 mtrs is also included in this item, sub head ii itc of inverter type split ac units , installation, testing and commissioning of 1.5 tr inverter type split ac unit having nominal cooling capacity of 4536 kcal / hr 5280 watt, minimum room air flow of 700 cub mtr/hr and minimum indian seasonal energy efficient ratio iseer of 5.6 along with the copper pipe, suitable size of pvc insulated cord wire and pvc drain pipe up to the length of 3 mtrs. including transportation, gas charging, insulation, and making opening in wall and making good the damages etc. complete as per specifications, terms and conditions attached as required. for item no. 1 above, providing and fixing the following additional items suitable for the above ac units, over and above 3 mtrs length where ever required. a. copper pipes hot gas and liquid line including insulation etc., as required., b. 3x2.5 sqmm size of pvc insulated copper condr. flexbile cable., c. 20mm ns size of pvc drain pipe., d. heavy duty powder coated m.s. stand for outdoor unit., supplying and fixing of micro controller based programmable timer for cyclic operation of two ac units at set time interval inhoused in ms sheet enclosure having lcd display operating voltage 230v plus minus 10 percentage ac, single phase, 50 hz and current rating 25 a, automatically resume the same ac which was in operation before the power failure and can run on auto/manual mode i/c making connection with existing power cable as per their connection diagram as reqd. make carrier/ camipro/ proton/ minilec or ss make, supplying and fixing following way, single pole and neutral, sheet steel, mcb distribution board, 240 v, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. but without mcb/rccb/isolator. a. 4 way single door, supplying and fixing mcb / isolator, 240/415 v, 10 ka, c curve, of following poles in the existing mcb db complete with connections, testing and commissioning etc. as required. a. 20 a sp mcb, b. 40 a dp isolator, supplying and fixing dp sheet steel enclosure on surface/ recess along with 25/32 a 240 v c curve dp mcb complete with connections, testing and commissioning etc. as required.

Agency / Dept : bharat sanchar nigam limited BSNL
Tender Value : 6311860
Due Date : Jun 03, 2026
View Documents
T18 Ref No : 15167297
Location : bilaspur - cg , chhattisgarh

tender for supply of main cover assembly complete -for tws 220 mm point machine comprising of main cover,, supply of main cover assembly complete -for tws 220 mm point machine comprising of main cover, crankhandle hole sub. assy, key hole lock sub. assy, door lock,rubber gaskate of main cover assy, wiring diagram plate, oil instruction label, ockingpiece b, rubber packing ( keyhole lock), rubber gasket (c.h.hole lock assy.), crank handlehole lock base, crank hand lehole lock lid, pin (for c.h. holelock s/a), rubber gasket (c.h.hole lock assy. locking with gal vanization charges for main cover . modification in cover as per consignee requirement may required to be done. paint - powder coated - warranty period: 30 months after the date of delivery pl code : 563003190010, pl code : 720402070181, pl code : 720402070193

Agency / Dept : south east central railway SECR
Tender Value : 0
Due Date : May 06, 2026
View Documents
T18 Ref No : 15501245
Location : bilaspur - cg , chhattisgarh

tender for supply of main cover assembly complete, supply of main cover assembly complete - for tws 220 mm point machine comprising of main cover suitable for water logging area with waterproofing, crank handle hole sub. assy, key hole lock sub. assy, door lock, rubber gasket of main cover assy, wiring diagram plate, oil instru ction label, locking piece b, rubber packing (key hole lock), rubber gasket (c.h. hole lock as sy.), crank handle hole lock base, crank handle hole lock lid, pin (for c.h. hole lock s/a), rub ber gasket (c.h. hole lock assy. locking). modification to the cover, as per the consignees requireme nt, may be required. paint - powder coated with galvanisation charges for the main cover included in the ab ove item. - warranty period: 12 months after the date of delivery pl code : 563003190010, pl code : 720402070181, pl code : 720402070193

Agency / Dept : south east central railway SECR
Tender Value : 0
Due Date : May 26, 2026
View Documents
T18 Ref No : 15501246
Location : bilaspur - cg , chhattisgarh

tender for supply of main cover assembly complete, supply of main cover assembly complete - for tws 220 mm point machine comprising of main cover suitable for water logging area with waterproofing, crank handle hole sub. assy, key hole lock sub. assy, door lock, rubber gasket of main cover assy, wiring diagram plate, oil instru ction label, locking piece b, rubber packing (key hole lock), rubber gasket (c.h. hole lock as sy.), crank handle hole lock base, crank handle hole lock lid, pin (for c.h. hole lock s/a), rub ber gasket (c.h. hole lock assy. locking). modification to the cover, as per the consignees requireme nt, may be required. paint - powder coated with galvanisation charges for the main cover included in the ab ove item. - warranty period: 12 months after the date of delivery pl code : 563003190010, pl code : 720402070181, pl code : 720402070193

Agency / Dept : south east central railway SECR
Tender Value : 0
Due Date : May 26, 2026
View Documents
T18 Ref No : 14964254
Location : jalandhar , punjab

tender for block proving by axle counter using block panel and ufsbi - supply, installation, testing and commissioning, supply, installation, testing and commissioning (as the case may be) of block proving by axle counter using block panel and ufsbi for single line operation as per rdso specification no.irs:s-105/2012 (ver.0) with latest amendment. each set consistine of followine: (i) universal fail safe block interface comp lete with all accessories as per spec. irs:s-104/2012(ver.0) with latest version and amendment qty-2 nos. (ii) block panel with all accessories as per complete rdso drawing no. rdso/s/32019 for single line (with l atest amendment).- qty-02 nos. (iii) relay rack with dual locking and sealing arrangement as per rdso dr g.no. rdso/s/32020 including all relays and wiring as wiring diagram as per rdso drg. no. rdso/s/32020 with latest amendment and supply of all type of relays (iv) block telephone with accessories as per rdso s pec. no. rdso/spn/191/2006. qty-2 no. with all type lighting protection. (v) automatic media changeover of modems working redundant channels for data transmission on ofc/quad-1 pair and secondary modem f or ufsbi for use with secondary media ofc/quad-1 pair or supply, installation, testing and commissioning (as the case may be) of microprocessor based station master block panel for single line block instrument wi th block telephones as per rdso/spn/175/2005 and description: (i) microprocessor based station master bl ock panel for single line instrument with block telephones as per rdso/spn/175/2005- version 1 or latest ( b) block telephone as per rdso specification no. rdso/spn/191/2005 or latest-oty. -2 nos (ii) microprocess or based sbpac (d) block instrument for single line as per rdso/spn/175/2005 version 1 or latest - qty 2 n os. (iii) lightening and surge protection devices for power line 24v dc, class-c qty. 2 nos ( iv) lightening a nd surge protection devices for data lines class-d qty. 2 nos. (v) supply o all type of relays' for single line ( vi) auto communication changeover units working on redundant channels for data transmission on ofc/qu ad-1 pair and secondary modem for use with secondary media ofc/quad-1 pair. - warranty period: 30 m onths after the date of delivery pl code : 561300051900, pl code : 561303810018, pl code : 657900720462

Agency / Dept : northern railway NR
Tender Value : 0
Due Date : May 12, 2026
View Documents
T18 Ref No : 15438837
Location : jamalpur , bihar

tender for air brake direct on-line starter, air brake direct on-line starter with 2 sets of 3 pole contactor, each set control separately by 415v, 50 hz, ac contactor coils. detail follows as : 01 set of contactor coil is to be controlled by the forward direction of rotation through an inching type push button and the other set through another inching button to control the reverse direction of 5 hp, 3 phase, 50hz, 415 volts, ac motor. there must be electrical interlo cking contact to prevent both sets of contactors to close simultaneously. each of above push buttons shoul d have one normally closed auxiliary contacts and one stop push button are required. the starter shall be c omplete with over load, shall be wired and shall be provided with power plug and socket with locking arran gement as shown in schematic diagram drg. no. 1736/23 and 1737/23,alt.1 mat. specn is : 8544 (part-1), is :13947-4-sec- 1/1993. each starter is to be provided with 02 nos. power plug and socket and 2(two) nos. construction of ntrol plug and socket. maximum dimension 280 mm(b) x 360 mm(l) x 162 mm(t). the starters are as per is :13947-4-sec -1, 1993. make :bch or siemens or havells or jeevan or schneider or l&t. - warranty peri od: 30 months after the date of delivery pl code : 669022220017

Agency / Dept : eastern railway ER
Tender Value : 0
Due Date : May 27, 2026
View Documents
T18 Ref No : 15013666
Location : jamalpur , bihar

tender for air brake direct on-line starter, air brake direct on-line starter with 2 sets of 3 pole contactor, each set control separately by 415v, 50 hz, ac contactor coils. detail follows as : 01 set of contactor coil is to be controlled by the forward direction of rotation through an inching type push button and the other set through another inching button to control the reverse direction of 5 hp, 3 phase, 50hz, 415 volts, ac motor. there must be electrical interlo cking contact to prevent both sets of contactors to close simultaneously. each of above push buttons shoul d have one normally closed auxiliary contacts and one stop push button are required. the starter shall be c omplete with over load, shall be wired and shall be provided with power plug and socket with locking arran gement as shown in schematic diagram drg. no. 1736/23 and 1737/23,alt.1 mat. specn is : 8544 (part-1), is :13947-4-sec- 1/1993. each starter is to be provided with 02 nos. power plug and socket and 2(two) nos. construction of ntrol plug and socket. maximum dimension 280 mm(b) x 360 mm(l) x 162 mm(t). the starters are as per is :13947-4-sec -1, 1993. make :bch or siemens or havells or jeevan or schneider or l&t. - warranty peri od: 30 months after the date of delivery pl code : 669022220017

Agency / Dept : eastern railway ER
Tender Value : 0
Due Date : Apr 22, 2026
View Documents
T18 Ref No : 15169439
Location : mumbai , maharashtra

tender for set of materials required for 80ah/10, set of materials required for 80ah/10 amp tfbc generally conforming to rdso spec. - ir s:s:89/2013 ver 1.0. as per annexure- ii and spec. ii enclosed herewith. transformer 80 ah/10 amp, as per rdso spec.no. irs:s;89/2013 ver 1.0 all lugs & terminal should be properly crimped & wired used should be of 10a rating capacity and anodized circuit diagram as per drg. no. s&t/by/f-358. only valid iso-9001 (qms) certified firms to be quote. party to submit warranty certificate. - warranty period: 3 0 months after the date of delivery -quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs

Agency / Dept : central railway CR
Tender Value : 0
Due Date : May 12, 2026
View Documents
GeM Registration Services By State
GeM Andhra Pradesh|GeM Assam|GeM Chandigarh|GeM Delhi|GeM Gujarat|GeM Himachal Pradesh|GeM Jharkhand|GeM Ladakh|GeM Maharashtra|GeM Puducherry|View All
GeM Registration Services By City
GeM Ahmedabad|GeM Mumbai|GeM New Delhi|GeM Hyderabad|GeM Chennai|GeM Kolkata|GeM Pune|GeM Jaipur|GeM Kanpur|GeM Indore|GeM Patna|GeM Nashik|GeM Varanasi|GeM Ranchi|GeM Coimbatore|GeM Amritsar|GeM Hubli|View All