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Open Power and Energy NPROCURE

Government Tender for Oil Filtration of 66/11KV Power Transformers at Navsari

Bid Publish Date

08-Jun-2026, 6:00 pm

Bid End Date

30-Jun-2026, 4:00 pm

Value

โ‚น20,25,000

Progress

Issue08-Jun-2026, 6:00 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

โ‚น1,180

Contract Form

Works

Completion Period

24ย ย Months

Currency Type

Single

Categories 18

This government tender offers contract opportunities for electrical contractors specializing in power transformer maintenance. Managed by Gujarat Energy Transmission Corporation Limited (GETCO), the project involves bi-annual oil filtration services for 66/11KV, 5 to 20 MVA transformers at multiple locations under Navsari Circle. The contract duration is 24 months, with an estimated value of INR 20,25,000. Bidders must meet strict eligibility criteria, including technical experience, financial stability, and proper documentation. The tender process includes preliminary, technical, and commercial stages, with evaluations based on technical competence and cost competitiveness. This opportunity is ideal for power sector maintenance firms, electrical service providers, and transformer maintenance specialists seeking government contracts in Gujarat. Participation involves online bidding, document submission, and adherence to safety and quality standards. The project aims to enhance power infrastructure reliability and support power distribution efficiency across Navsari district.

Scope Of Work

The scope of work involves comprehensive oil filtration services for 66/11KV, 5 to 20 MVA power transformers at various locations under Navsari Circle. Key deliverables include:

  • Oil filtration of transformers to remove impurities and moisture.
  • Routine maintenance as per technical standards.
  • Inspection and testing of transformer oil before and after filtration.
  • Documentation of work performed, including reports on oil quality.

The process involves the following steps:

  1. Preparation: Mobilize necessary tools, equipment, and personnel.
  2. Inspection: Conduct initial assessment of transformer oil condition.
  3. Filtration: Perform oil filtration using approved methods and equipment.
  4. Testing: Analyze oil samples post-filtration for purity and dielectric strength.
  5. Reporting: Submit detailed reports and certificates of filtration.
Equipment/Materials Specifications
Oil filtration units Suitable for 66/11KV transformers
Testing kits Standard oil testing parameters
  • Compliance: All work must adhere to applicable safety and technical standards set by GETCO and relevant authorities.
  • Quality Assurance: Use of approved filtration materials and certified equipment is mandatory.

Technical Specifications

The technical specifications for the oil filtration process include:

Parameter Specification
Transformer Capacity 5 to 20 MVA
Voltage Level 66/11KV
Filtration Method Vacuum or filter pressurized
Oil Quality Standards As per IS 1866 and IEC standards
Equipment Certification Approved and certified for transformer oil filtration

The process involves:

  1. Initial assessment of oil condition.
  2. Setup of filtration equipment.
  3. Filtration to remove moisture, sludge, and impurities.
  4. Post-filtration testing for dielectric strength and purity.
  5. Final documentation and certification.

All procedures must comply with safety standards and technical guidelines issued by GETCO and relevant authorities.

Financial Requirements

The estimated contract value is approximately INR 20,25,000. The financial breakdown includes:

Cost Component Amount (INR)
Oil filtration services 18,00,000
Testing and certification 1,50,000
Miscellaneous expenses 75,000
Contingency 1,00,000

Bid Submission: Bidders must submit a detailed financial proposal indicating the percentage rate for oil filtration services. Payments will be made in installments based on milestones:

  • 30% on contract signing.
  • 40% post completion of filtration at each transformer.
  • 30% after final testing and certification.

All financial proposals must be inclusive of applicable taxes and duties, and conform to the guidelines specified in the tender documents.

Additional Tender Data

Commercial Details

Tender Category

Service

Tender Value

โ‚น20,25,000

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

BID & GeM Expert Consultancy

End-to-end support โ€” bid preparation, GeM registration, document filing & compliance by industry experts.

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Documents 1

1.TCNS ET-39 Oil filteration.pdf

TENDER_DOCUMENT

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Eligibility Criteria

Bidders must meet the following eligibility criteria:

  • โœ“ Must have valid registration as an approved vendor with GETCO or authorized dealer certification.
  • โœ“ Proven experience in transformer oil filtration and maintenance.
  • โœ“ Submission of work completion certificates for similar projects.
  • โœ“ Valid Bank Solvency Certificate demonstrating financial stability.
  • โœ“ Registration documents for Provident Fund and GST.
  • โœ“ Submission of Income Tax Returns and financial statements for the last three financial years.
  • โœ“ Partnership deed or Proprietorship affidavit as applicable.
  • โœ“ Valid Electrical Contractor License.
  • โœ“ PAN Card and duly signed Annexures 1 to 8.
  • โœ“ Technical capability including list of tools and tackles.
Qualification Requirements Details
Experience in transformer maintenance Minimum 2 similar projects completed
Financial stability Bank Solvency Certificate of minimum INR 5,00,000
Technical certifications Valid Electrical Contractor License
Documentation All required registration and tax documents

Note: Non-compliance with eligibility criteria will result in disqualification.

Bidding Process

Process Timeline

1. Preliminary Stage

30-06-2026 16:10

2. Technical Stage

30-06-2026 16:15

3. Commercial Stage

30-06-2026 16:30

Required Forms

Preliminary

Tender Fee Form

Library-Standard

Required

Emd Fee Form

Library-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 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 Licence with latest validation

Required
14

List of Tools & Tackles

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the scope of this government tender?

This tender involves bi-annual oil filtration services for 66/11KV, 5 to 20 MVA power transformers at various locations under Navsari Circle. The work includes oil cleaning, testing, and certification to ensure transformer efficiency and safety, following strict technical standards.

What are the eligibility criteria for bidders?

Eligible bidders must possess valid registration with GETCO or authorized dealer, demonstrate experience in transformer maintenance, submit financial documents like bank solvency certificates, GST and PAN registration, and hold a valid Electrical Contractor License. All required documentation must be submitted as per the tender guidelines.

How is the bidding process structured?

The process includes downloading tender documents, submitting bid security and fee, participating in pre-bid meetings, and submitting bids electronically by the deadline. The evaluation involves technical and financial assessments, with public bid opening and contract award based on scored criteria.

What is the estimated value and payment schedule?

The estimated contract value is approximately INR 20,25,000. Payments are scheduled as 30% at contract signing, 40% after completion of filtration at each transformer, and 30% upon final testing and certification. All payments are subject to tax deductions and approval of work quality.

What are the key deadlines for this tender?

The bid start date is 08-06-2026, with the last date for submission being 30-06-2026 at 4:00 PM. The technical and commercial evaluations will be completed on the same day, with final contract award shortly after. Bidders must ensure timely submission to participate.

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