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Open Power and Energy NPROCURE

Government Tender for Erection of 132/66kV, 50 MVA Transformer at Atul SS, Navsari

Bid Publish Date

06-Jul-2026, 12:30 pm

Bid End Date

27-Jul-2026, 10:30 am

Value

₹11,17,916

Location

NAVSARI , GUJARAT
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Progress

Issue06-Jul-2026, 12:30 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,180

Contract Form

Works

Completion Period

06  Months

Currency Type

Single

Categories 11

ARCHERY BOW STRINGS EQUIPMENT BAR ELECTRICAL ELECTRICAL SUBSTATION STATIC CONVERTERS CONTROL WIRE STRUCTURE LIGHTENING PROTECTION DEVICE PEB SUB STATION

This government tender offers electrical contractors an opportunity to participate in the erection of a 132/66kV, 50 MVA transformer at Atul Substation under Gujarat Energy Transmission Corporation Limited. The project aims to enhance regional power infrastructure by installing a high-capacity transformer with associated structures, wiring, and earthing systems. The tender emphasizes technical expertise, experience, and compliance with safety standards. Bidders must meet specific eligibility criteria, including valid licenses, experience certificates, and financial stability. The process involves electronic submission, with detailed evaluation based on technical and financial parameters. The project duration is approximately 6 months, with a total estimated cost of INR 11,17,915.82. This tender is ideal for experienced electrical firms seeking to contribute to Gujarat’s power sector development, infrastructure modernization, and regional power reliability. The process is transparent, with strict deadlines and comprehensive documentation requirements, ensuring fair competition and quality delivery.

Scope Of Work

The scope of work includes:

  • Erection of 132/66kV, 50 MVA transformer at Atul SS
  • Installation of associated structures and equipment as per technical specifications
  • Bus bar stringing, jumpering, and earthing work to ensure safety and operational efficiency
  • Control wiring and connections for transformer operation
  • Testing and commissioning of the installed transformer and associated systems

The process involves:

  1. Site preparation and foundation work
  2. Delivery and positioning of the transformer
  3. Mounting and structural assembly
  4. Electrical connections and wiring
  5. System testing and validation
  6. Final commissioning and handover
Technical Specifications Details
Transformer Capacity 132/66kV, 50 MVA
Voltage Levels 132kV, 66kV
Associated Structures Support structures, control panels
Earthing System Adequate grounding as per standards
Control Wiring Conforming to technical norms

All work must comply with applicable safety standards, technical guidelines, and Gujarat state regulations. Bidders should ensure quality assurance and timely completion as per project timelines.

Technical Specifications

The transformer must adhere to IEC and IS standards, with technical parameters including:

plaintext

  • Power Rating: 50 MVA
  • Voltage Ratio: 132/66kV
  • Frequency: 50 Hz
  • Cooling Type: ONAN
  • Impedance: As per standard specifications
  • Insulation Class: Class F or higher

Sequential process:

  1. Receive and inspect transformer delivery
  2. Prepare foundation and structural supports
  3. Mount and secure the transformer
  4. Connect electrical and control wiring
  5. Conduct insulation and operational tests
  6. Finalize commissioning and handover

All technical work must be documented, with quality checks at each stage to ensure compliance with standards and safety protocols.

Financial Requirements

The estimated project cost is approximately INR 11,17,915.82. Bidders must submit a detailed financial proposal including:

Cost Component Amount (INR)
Transformer procurement Included in total
Structural and civil work Included
Electrical and wiring Included
Testing and commissioning Included
Contingency and miscellaneous As per bid

Payment will be made in installments based on project milestones:

  • 30% on contract signing
  • 40% after installation completion
  • 30% post successful testing and commissioning

All financial proposals must be valid for 180 days from bid submission date and include applicable taxes and duties.

Additional Tender Data

Commercial Details

Tender Category

Service

Tender Value

₹11,17,916

Bid To RA

No

Item Category

Electrical

Authority & Contact

Officer Inviting Bids

The Superintending Engineer

Bid Opening Authority

The Superintending Engineer

Address

1st floor, Office of the Superintending Engineer, Circle Office, GETCO, Kabilpore, GRID Navsari-396424

Contact Details

9925209699

Authority Records

GUJARAT ENERGY TRANSMISSION CORPORATION LIMITED

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Documents 1

1.TCNS-ETRM-20_2026 Atul TR Aug.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have a valid electrical contractor license with latest validation.
✓ Proven experience in erecting 132/66kV transformers or similar power infrastructure projects.
✓ Must submit experience certificates demonstrating successful completion of at least one similar project in the last 3 years.
✓ Financial stability confirmed through a valid bank solvency certificate of at least INR 5,00,000.
✓ Submission of GST registration, PAN card, and Provident Fund registration documents.
✓ Adequate technical manpower and equipment availability.

Qualification Requirement Details
Minimum Experience 3 years in power transformer erection
Financial Criteria Bank solvency of INR 5,00,000 or more
Technical Certification Valid electrical contractor license
Experience Certificates At least one similar project completed in last 3 years
Documentation All relevant statutory registrations and certificates

Note: Bidders must meet all the above criteria to qualify for technical evaluation.

Bidding Process

Process Timeline

1. Preliminary Stage

27-07-2026 16:10

2. Technical Stage

27-07-2026 16:15

3. Commercial Stage

27-07-2026 16:30

Required Forms

Preliminary

TF & EMD Navsari

User Defined Template-Standard

Required

Technical

i Agree

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary Stage

1

Tender fee payment acknowledgement receipt

Required
2

EMD payment acknowledgement receipt

Required

Stage - Technical Stage

1

Scan copy of Certificate of Registration as Approved Vender with GETCO OR Certificate of Authorized dealer of approved manufacturers along with certificate of registration of the original manufacturer with GETCO

Required
2

Scan copy of Work Order & Work completion certificate in Form No.3A (Experience Certificate as main contractor) only as Per Qualification Requirement

Required
3

Scan copy of valid Bank Solvency Certificate

Required
4

Scan copy of Provident Fund Code Number registration Documents

Required
5

Scan copy of GST Registration Number registration Documents

Required
6

Scan copy of Income Tax Return, Profit Loss Accounts and Balance sheet of Last Three Financial Years

Required
7

Partnership deed/Latest Form-G/ POA/Authorized Signatory Certificate for Partnership or Self-Affidavit/POA/Authorized Signatory Certificate for Proprietorship

Required
8

Scan copy of PAN Number Document

Required
9

Scan copy of Duly filled & signed Annexure 1 to 8 on Pg. 145-154

Required
10

Scan of Self-attested copy of Tender document including technical specification i.e. signed on each pages (preferably digitally signed)

Required
11

Any other documents

12

Scan copy of Duly Signed / attested Integrity Pact i.e on Pg. no.05 of tender booklet

Required
13

Electrical Contractor License with latest validation

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The bid submission deadline is 27th July 2026 at 4:00 PM. Bidders must upload all required documents electronically via the nProcure portal before this time. Late submissions will not be accepted, so early preparation is recommended.

What documents are required to qualify for this tender?

Eligible bidders must submit experience certificates, valid electrical contractor licenses, bank solvency certificates, GST registration, PAN card, income tax returns, partnership deed or self-affidavit, and signed technical documents. Refer to the detailed eligibility criteria for a complete list.

How will the evaluation of bids be conducted?

Bids will be evaluated based on technical competence, experience, financial proposals, and compliance with technical specifications. A scoring matrix assigns weightages to each factor, with a minimum qualifying score of 70 points for technical bids. The highest scoring bid will be awarded the contract.

Are physical copies of documents required?

No, all documents must be submitted electronically through the nProcure portal. Physical copies are not accepted. Digital signatures are mandatory for bid validity.

Is training available for online bidding procedures?

Yes, free vendor training sessions are organized every Saturday at (n)Code Solutions, Ahmedabad. These sessions cover bid preparation, submission procedures, and technical support to ensure smooth participation in the tender process.

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