Open Power and Energy NPROCURE

Government Tender for Replacement and Augmentation of Transformers in Vapi GIDC

Bid Publish Date

23-Jul-2025, 1:30 pm

Bid End Date

25-Nov-2025, 11:30 am

EMD

₹10,000

Value

₹10,00,000

Location

VALSAD , GUJARAT

Progress

Issue23-Jul-2025, 1:30 pm
AwardPending
Explore all 4 tabs to view complete tender details

Tender Type

Open

Sector

Power and Energy

Tender Fee

₹3,540

Contract Form

Works

Completion Period

12  Months

Currency Type

Single

Categories 1

ELECTRICAL

This government tender offers a significant opportunity for electrical contractors to participate in the replacement and augmentation of transformers in Vapi GIDC. The project aims to enhance power infrastructure by replacing failed transformers and upgrading existing capacity across various villages and locations. With a project value of approximately Rs. 10 lakhs and a completion timeline of 12 months, qualified bidders with proven experience in electrical works are encouraged to submit their bids. The tender process involves detailed technical and financial evaluations, strict deadlines, and comprehensive documentation requirements. Bidders can access all relevant documents online and participate in free training sessions to ensure smooth submission. This project not only supports regional industrial growth but also offers a platform for contractors to demonstrate their expertise in power sector infrastructure development.

Scope Of Work

• Replacement of failed transformers (TC) at designated locations.
• Augmentation of transformer capacity to meet increased load demands.
• Installation of new transformers where required.
• Testing and commissioning of all installed equipment.
• Electrical maintenance and safety checks during and post-installation.

  1. Site assessment and survey to identify transformer requirements.
  2. Preparation of technical proposals and submission.
  3. Procurement of transformers and related materials as per specifications.
  4. Disconnection of old transformers and removal.
  5. Installation of new/augmented transformers.
  6. Testing, commissioning, and quality checks.
  7. Handover and documentation completion.
Specification Details
Estimated Cost 10,00,000 INR
Completion Period 12 months
Bid Security (EMD) 10,000 INR
Documents Required Tender form, technical & financial bids, certificates

Bidder must adhere to all safety standards and technical specifications outlined in the detailed technical document available online.

Technical Specifications

Parameter Specification
Transformer Capacity 100 KVA to 500 KVA
Voltage Rating 11kV / 433V
Material Standards IS 1180, IS 2026
Testing Must meet IS standards and pass factory acceptance tests
  • All transformers must be compliant with BIS standards.
  • Installation procedures must follow manufacturer guidelines.
  • Testing to include insulation resistance, turns ratio, and load testing.
  • Final commissioning report required for approval.

Bidders must submit detailed technical proposals demonstrating compliance with these specifications.

Financial Requirements

The estimated project cost is approximately Rs. 10,00,000. The bid security (EMD) is Rs. 10,000, payable via demand draft or bank guarantee. Payment terms include an initial mobilization advance of 20%, followed by progress payments based on milestones achieved. The remaining balance will be released upon project completion and approval. Bidders must submit a detailed financial proposal with itemized costs, including material, labor, transportation, and overheads. All costs should be inclusive of applicable taxes and duties. The contract will be awarded to the lowest responsive bidder meeting all technical and financial criteria. The total project budget should not exceed the estimated cost, and any variations must be justified and approved.

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Eligibility Criteria

✓ Must have experience in electrical transformer replacement and augmentation projects.
✓ Must possess valid electrical contractor licenses and certifications.
✓ Must submit all relevant documents listed under 'Documents required for Stage - PRELIMINARY'.
✓ Financially sound with minimum annual turnover of Rs. 50 lakhs in the last 3 years.

Criterion Requirement
Experience Minimum 3 similar projects completed in the last 5 years
Financials Annual turnover ≥ Rs. 50 lakhs
Certification Valid electrical contractor license
Submission Complete tender documents including certificates

Note: Non-compliance with eligibility criteria will disqualify the bid.

Bidding Process

Process Timeline

1. PRELIMINARY

26-11-2025 15:00

2. TECHNICAL

26-11-2025 15:30

3. COMMERCIAL

26-11-2025 16:00

Required Forms

PRELIMINARY

Replacement and augmentation of transformers

User Defined Template-Secured

Required

TECHNICAL

Replacement work of fail TC, New TC & TC Augmentation of various capacity under various location of Vapi GIDC S/dn

User Defined Template-Standard

Required

COMMERCIAL

Replacement work of fail TC, New TC & TC Augmentation of various capacity under various location of Vapi GIDC S/dn

User Defined Template-Standard

Required

Required Documents

Stage - PRELIMINARY

1

All tender Relevant document

Required
2

All tender Relevant document

3

tender documents

Frequently Asked Questions

What is the deadline for bid submission?

The bid submission deadline is August 2, 2025, at 5:00 PM. Bidders must upload all documents before this time, as late submissions will not be accepted.

What documents are required to participate in this tender?

Participants must submit all relevant tender documents, including technical proposals, certificates, and financial bids. Specifically, the documents listed under 'Documents required for Stage - PRELIMINARY' must be provided, such as project experience certificates and license copies.

Are there any training sessions available for online bidding?

Yes, a free vendor training camp is organized every Saturday at (n)code solutions, GNFC Ltd., Ahmedabad. This session helps bidders understand the online bidding process and digital signature requirements.

What is the estimated project cost and bid security?

The estimated project cost is Rs. 10,00,000, with a bid security (EMD) of Rs. 10,000 payable via demand draft or bank guarantee. The security must be submitted along with the bid.

How will the evaluation of bids be conducted?

Bids will be evaluated based on technical compliance (50%) and financial bid (50%). Bidders must meet minimum technical scores of 70% to qualify for financial evaluation. The criteria include experience, technical specifications, and cost competitiveness.