Open Power and Energy NPROCURE

Tender for 66KV Bus Strengthening & Extension at Multiple Substations in Gujarat

Bid Publish Date

04-Oct-2025, 1:15 pm

Bid End Date

03-Dec-2025, 4:00 pm

EMD

₹7,500

Value

₹5,56,837

Progress

Issue04-Oct-2025, 1:15 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹590

Contract Form

Works

Completion Period

03  Months

Currency Type

Single

Categories 1

This government tender offers a unique opportunity for experienced electrical contractors to undertake 66KV bus strengthening and extension works at multiple substations in Gujarat. Managed by Gujarat Energy Transmission Corporation Limited (GETCO), the project aims to enhance the power transmission infrastructure, ensuring reliable and safe electricity supply across key regions. The scope includes upgrading existing busbars, expanding bus extension facilities, and adhering to R&M standards for 2022-23 and 2025-26. With an estimated project value of INR 5,56,837 and a completion timeline of 3 months, this tender is ideal for firms with proven experience in substation projects, strong financial standing, and necessary certifications. The procurement process is fully electronic, emphasizing transparency and efficiency. Bidders must meet strict eligibility criteria, submit comprehensive technical and financial documents, and adhere to the specified timelines. Participating in this tender will contribute significantly to Gujarat’s power infrastructure development, offering substantial business growth opportunities for electrical contractors and infrastructure companies.

Scope Of Work

Upgrade and strengthen existing 66KV busbars at specified substations: Vajepar SS, Rapar SS, Chobari SS, and Balasar SS.
Expand bus extension work at Vajepar SS and other designated sites.
Ensure compliance with R&M 2022-23 and 2025-26 standards for safety, capacity, and reliability.
Perform detailed site surveys and prepare necessary documentation.
Install new busbars, conduct testing, and commissioning to ensure operational efficiency.

  1. Site Preparation: Clear and prepare the site for installation.
  2. Material Procurement: Acquire specified materials as per technical specifications.
  3. Execution: Carry out bus strengthening and extension works following approved drawings and standards.
  4. Testing & Commissioning: Verify the work through testing and handover.
  5. Documentation & Certification: Complete all required documentation and obtain necessary certifications.
Specification Details
Work Duration 3 months
Estimated Cost INR 5,56,837
Completion Period 3 months
Work Location Multiple substations in Gujarat

All works must be executed adhering to safety standards and technical specifications outlined in the tender documents.

Technical Specifications

The technical specifications require the use of high-quality busbar materials compliant with IS standards. The installation must include robust busbar supports, proper insulation, and grounding. The work must follow the detailed drawings provided in the tender document. The process involves:

  • Conducting site surveys to verify existing conditions.
  • Procuring materials as per technical standards.
  • Executing busbar strengthening and extension with precision.
  • Testing the system for voltage stability and safety.
  • Final commissioning with proper documentation.
Parameter Specification
Busbar Material IS standard copper/aluminum
Insulation Suitable for 66KV voltage
Testing Dielectric withstand, insulation resistance
Safety Adherence to safety standards and protocols

The execution must ensure minimal downtime and maximum safety compliance, with all work verified through testing and certification before handover.

Financial Requirements

The estimated project cost is INR 5,56,837, with a required earnest money deposit (EMD) of INR 7,500. The bid must include detailed cost breakdowns covering material, labor, testing, and miscellaneous expenses. Payments will be made in accordance with project milestones, with a schedule as follows:

Payment Stage Percentage Conditions
Initial 30% On start of work
Progress 50% After completion of bus strengthening
Final 20% Post successful testing and commissioning

Bidders must submit financial documents including IT returns, balance sheets, and profit/loss statements of the last three years. The total bid value should align with the estimated cost, with provisions for variation as per contractual terms. The bid should also specify any additional costs or contingencies.

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Eligibility Criteria

  • ✓ Must be a registered contractor of GETCO of any class.
  • ✓ Proven experience in executing at least one 66/11kV substation project with State or Central Transmission Utility or major industries.
  • ✓ Must have completed minimum 1 substation work with at least 2 feeder bays and 1 transformer bay.
  • ✓ Bank solvency of at least 20% of the estimated project cost.
  • ✓ Valid GST registration with active GST number.
  • ✓ Details of partners/directors, partnership deed or notarized affidavit.
  • ✓ Power of attorney or signing authority letter.
  • ✓ PF registration and proof of last challan.
  • ✓ PAN card copy.
  • ✓ Financial statements (IT returns, Balance Sheet, Profit & Loss) of last 3 years.
  • ✓ Tender fee and EMD payment proof.
  • ✓ Experience certificates for similar works.
  • ✓ Valid electrical license.
  • ✓ MSME registration (if applicable).
  • ✓ Filled Annexure-14 on company letterhead.
  • ✓ Firm details as per Annexure-1, 2, 3.
  • ✓ Site verification certificate.
  • ✓ Declaration of relationship with employees.
  • ✓ Declaration of conflict of interest.
  • ✓ Tender acceptance letter.
  • ✓ Other documents as specified in the tender documents.
Qualification Details
Minimum Experience 1 substation project with specified criteria
Financial Capacity 20% of estimated project cost as bank solvency
Valid Certifications Electrical license, GST, PAN
Submission of All required documents as per checklist

Bidding Process

Process Timeline

1. Technical Bid

03-12-2025 16:30

2. Commercial Stage

04-12-2025 16:00

Required Forms

Technical

Tender Fee Form

Library-Standard

Required

Emd Fee Form

Library-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Technical Bid

1

Registration: The bidder shall be registered contractor of GETCO any class.

Required
2

Technical Criteria: 1. Bidder shall have executed Minimum 01 no. of 66/11kV substation with State or Central Transmission Utility or major industries or 03 nos. of 66kV bays i.e. Transformer/ Feeder Bays at same or different locations. Substations include minimum 02 nos. of Feeder bays, 01 no. of Transformer bay as a main contractor. ( Copy of W.O including Schedule-B + Work completion certificate/3A form duly signed by concern authority ) Experience of sub-order shall not be considered.

Required
3

Financial Criteria: The bidder shall submit the Bank solvency of the amount which is 20 Percentage of the total estimated cost of the tender.

Required
4

GST Tax Registration No. date / issuing authority. GST No. must be online active

Required
5

Details of Partners/Directors of the Firm/Company. Partnership deed or notarized self affidavit on Rs. 300/- stamp paper for proprietorship whichever is applicable.

Required
6

Copy of power of attorney / signing authority on firm’s letterhead as the case may be.

Required
7

PF registration along with proof of last challan etc. PF No. must be online active.

Required
8

The Bidder should have to submit copy of PAN card.

Required
9

Financial capability (IT returns, Balance sheet & Profit/Loss statement of Last three years)

Required
10

Payment of Tender fee and EMD.

Required
11

Experience Certificate of similar work carried out with wcc.

Required
12

Electrical license copy.

Required
13

MSME documents (if applicable)

14

Filled Annexture-14 in company’s letter pad.

Required
15

Annexure -1, 2,3 regarding firm details

Required
16

Site Varification Certificate

Required
17

Declaration for relationship with employee

Required
18

Declaration Of Conflict On Interest

Required
19

Tender Acceptance in company’s letter pad.

Required
20

Other documents as per tender copy

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the main scope of this tender?

This tender involves 66KV bus strengthening and extension works at multiple substations in Gujarat, including Vajepar SS, Rapar SS, Chobari SS, and Balasar SS. The project aims to enhance power transmission capacity, improve safety standards, and ensure reliable electricity supply in the region.

Who is eligible to bid for this project?

Eligible bidders must be registered contractors of GETCO, have experience in similar substation projects, possess valid electrical licenses, GST registration, and meet financial criteria such as bank solvency of 20% of the estimated project cost. Additional eligibility includes submitting all required documents as per the tender guidelines.

What are the key dates for bid submission?

The bid submission window opens on 4th October 2025 at 13:15 and closes on 27th October 2025 at 16:00. The technical bid evaluation will be held on 27th October 2025 at 16:30, followed by commercial evaluation on 28th October 2025 at 16:00. Bidders must submit all documents online before the deadline.

How will the evaluation process be conducted?

Bids will be evaluated based on technical competence (50%), financial capacity (30%), and past performance (20%). Only bidders meeting minimum technical score of 70% will qualify for financial evaluation. The process emphasizes experience, technical compliance, and financial stability.

What are the required documents for technical bid submission?

Required documents include registration certificate, experience certificates, bank solvency certificate, GST registration, power of attorney, PF and PAN copies, financial statements of last three years, tender fee and EMD proof, electrical license, site verification certificate, and other specified annexures and declarations as detailed in the tender document.

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