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Open Power and Energy NPROCURE

Government Tender for Maintenance of Transformers at Valsad - Power & Energy Sector

Bid Publish Date

15-Dec-2025, 12:10 pm

Bid End Date

05-Mar-2026, 12:40 pm

Value

₹20,00,000

Location

VALSAD , GUJARAT

Progress

Issue15-Dec-2025, 12:10 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

ELECTRICAL SUBSTATION MISCELLANEOUS STATIC CONVERTERS PLATFORM SCALE WATER LEVEL RECORDER SUB STATION

This government tender offers a significant opportunity for electrical contractors and maintenance service providers to participate in transformer maintenance projects under DGVCL in Valsad. The project involves routine inspections, testing, and repairs of transformers across multiple locations, ensuring reliable power supply and infrastructure safety. With a project value of approximately INR 20 lakhs, the tender emphasizes technical expertise, compliance with safety standards, and timely execution. Bidders must meet eligibility criteria, submit comprehensive technical and financial proposals, and adhere to strict deadlines. This initiative supports the government’s commitment to strengthening power distribution networks and enhancing service quality. The tender process is conducted electronically via the NProcure platform, with detailed documentation and support available for participants. Engaging in this tender not only offers business growth opportunities but also contributes to vital public infrastructure development in the Gujarat power sector.

Scope Of Work

The scope of work includes:

  • Routine and preventive maintenance of transformers of various capacities at designated locations under Valsad City Division.
  • Inspection and testing of transformers to identify potential issues.
  • Replacement of faulty components and accessories as per technical specifications.
  • Cleaning, oil testing, and cooling system checks.
  • Reporting and documentation of maintenance activities.

The process involves:

  1. Site assessment and planning based on the schedule.
  2. Execution of maintenance tasks as per technical guidelines.
  3. Quality checks and testing to ensure compliance.
  4. Final reporting and submission of maintenance records.
Parameter Specification
Transformer Capacity Various (as per site requirement)
Maintenance Frequency As per schedule outlined in Schedule A
Compliance Standards IS 2026, IEC standards

Bidder must ensure all work meets the safety and quality standards mandated by DGVCL and adhere to the technical specifications provided in the tender documents.

Technical Specifications

Transformers must conform to IS 2026 standards with the following parameters:

plaintext

  • Voltage Rating: 11kV/433V
  • Power Rating: 100kVA to 500kVA
  • Cooling Type: Oil-immersed, ONAN
  • Insulation Class: Class F
  • Temperature Rise: Max 55°C

Sequential procedures include:

  1. Site inspection and assessment.
  2. Preparation of maintenance plan.
  3. Execution of maintenance activities including oil testing, cleaning, and component replacement.
  4. Final testing and quality assurance.
  5. Documentation and reporting.

All transformers should pass the performance tests as per IEC standards before handover.

Financial Requirements

The estimated project cost is INR 20,00,000. The payment will be made in installments based on milestones:

Payment Stage Amount Conditions
Initial Advance 10% Upon signing of contract
Mid-term Payment 40% After completion of 50% work
Final Payment 50% After successful completion and acceptance

Bidders must submit a detailed financial proposal along with the bid, including breakdown of costs for labor, materials, and overheads. All payments are subject to approval of work completion reports and adherence to contractual terms.

Documents 6

1. Schedule A.pdf

TENDER_DOCUMENT

APP.Letter.pdf

TENDER_DOCUMENT

GENERAL TERMS AND CONDITIONS.pdf

TENDER_DOCUMENT

Notice Inviting Tender.pdf

TENDER_DOCUMENT

TC maintanance Schedule B.pdf

TENDER_DOCUMENT

TECHNICAL BID.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid electrical contractor license and relevant certifications.
✓ Proven experience in transformer maintenance and power infrastructure projects.
✓ Financial stability with minimum turnover of INR 50 lakhs in the last 3 years.
✓ Submission of all required technical documents as specified in the tender.
✓ EMD amount of INR 20,000 payable at Valsad.

Qualification Criteria Details
Experience Minimum 3 years in electrical transformer maintenance
Financial Turnover INR 50 lakhs annually for last 3 years
Certifications Valid electrical contractor license, ISO certifications (if any)
Technical Capability Demonstrated experience with similar projects
Documentation Submission of technical bid, EMD, and relevant certificates

Bidders must meet all the above criteria to qualify for the tender process.

Bidding Process

Process Timeline

1. Technical

06-03-2026 11:00

2. Commercial

06-03-2026 12:00

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

As per tender Documents

Required
2

As per tender Documents

Required
3

As per tender Documents

Required
4

As per tender Documents

Required
5

As per tender Documents

Required
6

As per tender Documents

Required
7

As per tender Documents

Required
8

As per tender Documents

Required
9

As per tender Documents

Required
10

As per tender Documents

Required

Form - Tender Fee Form

1

As per tender document

Required
2

As per tender document

Required
3

As Per tender Documents

Required
4

As Per tender Documents

Required
5

Provide any proof of Bid Processing Fee

Required
6

As per tender document

Required
7

As Per tender Documents

Required
8

As per tender document

Required
9

As Per tender Documents

Required
10

As per tender document

Required
11

As per tender document

Required
12

As Per tender Documents

Required

Form - Emd Fee Form

1

Provide any proof of EMD Document

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the scope of this government tender?

This tender involves maintenance of transformers of various capacities at multiple locations within Valsad. It includes routine inspections, testing, component replacement, cleaning, and reporting to ensure reliable power distribution. The work is critical for maintaining the efficiency and safety of the power infrastructure managed by DGVCL.

Who is eligible to bid for this transformer maintenance project?

Eligible bidders must possess a valid electrical contractor license, have experience in transformer maintenance, and demonstrate financial stability with a minimum annual turnover of INR 50 lakhs over the last 3 years. Additionally, they must submit all required technical documents, certificates, and EMD as specified in the tender.

What are the key dates and deadlines for this tender?

The bid process starts on 15-12-2025 at 17:41 and closes on 02-01-2026 at 18:10. Technical evaluation is scheduled for 03-01-2026 at 11:00, followed by commercial evaluation at 12:00 on the same day. Bidders must submit all documents before the deadline to participate.

How can I participate in the online bidding process?

Bidders need to download the tender documents from the official portal, register on the NProcure platform, and submit technical and financial bids electronically before the deadline. Support and training are available through the (n)Procure support team to facilitate smooth participation.

What are the technical specifications for the transformers involved?

Transformers should conform to IS 2026 standards with parameters such as voltage rating of 11kV/433V, power ratings between 100kVA and 500kVA, and oil-immersed cooling type. All maintenance activities must meet IEC standards, ensuring safety, efficiency, and durability.