Open Power and Energy NPROCURE

Government Tender for Maintenance of Transformers at Ankleshwar Industrial Division

Bid Publish Date

21-Nov-2025, 2:00 pm

Bid End Date

02-Dec-2025, 6:00 pm

Value

₹15,00,000

Progress

Issue21-Nov-2025, 2:00 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,180

Contract Form

Works

Completion Period

12  Months

Currency Type

Single

Categories 6

This government tender issued by Dakshin Gujarat Vij Company Ltd. (DGVCL) offers an excellent opportunity for electrical contractors specializing in transformer maintenance and power infrastructure. The project involves comprehensive maintenance, testing, and repairs of transformers of various capacities within the Ankleshwar Industrial Division, Gujarat. With a project value estimated at INR 15,00,000 and a completion period of 12 months, this tender aims to enhance the reliability and safety of power distribution systems. Bidders must meet strict eligibility criteria, including technical experience and financial stability, and submit their bids electronically via the NProcure platform. The process includes technical and commercial evaluations scheduled for early December 2025. This tender is ideal for experienced electrical service providers looking to contribute to Gujarat’s power sector development, ensuring efficient power distribution and infrastructure resilience.

Scope Of Work

• Perform routine and preventive maintenance of transformers of various capacities as specified in the tender documents.
• Conduct testing, diagnostics, and repairs to ensure transformers operate efficiently and safely.
• Replace faulty components, oil filtration, and cooling system checks.
• Maintain detailed records of all maintenance activities and test results.
• Ensure compliance with safety standards and technical specifications outlined by DGVCL.

• The process includes:

  1. Receiving work orders from the Engineer-in-Charge.
  2. Conducting site inspections and assessments.
  3. Performing scheduled maintenance and emergency repairs.
  4. Testing transformers post-maintenance.
  5. Submitting reports and obtaining approval before finalizing work.
Key Deliverables Specifications
Transformer Maintenance Schedule As per Schedule-B and tender guidelines
Testing & Diagnostics Reports Must be submitted after each maintenance cycle
Repair & Replacement Records Documented and approved by Engineer

• The contractor must ensure minimal power disruption and adhere to safety protocols at all times.

Technical Specifications

Parameter Specification
Transformer Capacity 100 KVA to 1000 KVA
Voltage Rating 11kV/0.433kV or as specified
Oil Type Mineral oil as per IS standards
Cooling Type ONAN (Oil Natural Air Natural)
Testing Standards IS 2026, IEC standards

Sequential procedures include:

  1. Site assessment and initial testing.
  2. Scheduled maintenance as per Schedule-B.
  3. Emergency repairs if required.
  4. Final testing and reporting.

The contractor must ensure all technical parameters are met and documented as per the tender specifications.

Financial Requirements

The estimated project cost is INR 15,00,000. Payment will be made in installments based on milestones achieved, including completion of scheduled maintenance, successful testing, and final approval. The financial bid should be submitted as a percentage rate over the tender documents, with detailed cost breakdowns including labor, materials, and miscellaneous expenses.

Cost Components Estimated Cost (INR)
Material & Parts 40%
Labor Charges 35%
Testing & Miscellaneous 25%

Payment terms include an initial advance, progress payments, and a final settlement after project completion and approval. All costs must be justified with supporting documents.

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Eligibility Criteria

✓ Must have valid electrical contractor license and relevant certification.
✓ Must submit EMD and tender fee receipts as proof of qualification.
✓ Must have prior experience in transformer maintenance projects, preferably with government or utility companies.
✓ Financially capable, with a minimum average annual turnover of INR 50 lakhs over the last 3 years.
✓ Submit all required technical documents, including technical capability certificates and past project references.

Qualification Criteria Details
Experience Minimum 3 years in electrical transformer maintenance
Financial Turnover INR 50 Lakhs annually over last 3 years
Certification Valid electrical contractor license and relevant ISO certifications
Document Submission EMD, Tender Fee, technical and financial documents

Note: Bidders must meet all eligibility requirements to qualify for participation.

Bidding Process

Process Timeline

1. TECHNICAL

03-12-2025 11:00

2. COMMERCIAL

04-12-2025 11:00

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

1

EMD, Tender Fee Receipt

Required

Form - Tender Fee Form

1

Provide any proof of Bid Processing Fee

Form - Emd Fee Form

1

Provide any proof of EMD Document

Stage - COMMERCIAL

1

Tender Doc

Required

Form - Percentage Rate

1

Tender Docs

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The last date for submitting bids is 02-12-2025 at 18:00. Bidders must ensure all documents are uploaded before this deadline to avoid disqualification.

What documents are required to participate in this tender?

Bidders must submit the following documents:

  • EMD and Tender Fee receipts
  • Technical documents including experience certificates
  • Commercial documents including tender documents
  • Digital Certificate for electronic signing
    All documents should be uploaded through the NProcure portal as per the tender guidelines.
What is the scope of work for this tender?

The scope includes routine and preventive maintenance, testing, diagnostics, repairs, and record-keeping for transformers of various capacities. The work ensures reliable power supply and safety compliance, following Schedule-B and technical specifications provided in the tender documents.

How will the evaluation of bids be conducted?

Bids will be evaluated based on technical competence, experience, cost competitiveness, and past performance. A detailed scoring matrix assigns weightages to each factor, with a minimum qualifying score of 70%. Technical and commercial evaluations are conducted separately on scheduled dates.

Who can I contact for clarifications or training?

Interested bidders can contact the NProcure Support Team at GNFC Ltd., Ahmedabad. Contact details include phone numbers +91-79-40007517, 40007514, 40007515 and email [email protected]. Training sessions are held weekly to assist bidders in online submission procedures.

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