Gujarat GETCO Amreli Overhauling OLTC Power Transformers Tender - 66/11KV Contract
Progress
Gujarat Energy Transmission Corporation Limited (GETCO) has issued a government tender for Overhauling of OLTCs on 66/11KV power transformers at various substations in Amreli Circle. This open tender seeks experienced electrical contractors to perform comprehensive maintenance, testing, and re-commissioning activities to ensure transformer reliability and efficiency. The project duration is 24 months, with an estimated value of INR 75,28,400. Bidders must meet strict eligibility criteria, including valid licenses, financial solvency, and relevant experience. The tender process is conducted online via the nProcure portal, with detailed procedures for bid submission, evaluation, and award. Key deadlines include bid submission starting from 09-10-2026 and closing on 30-10-2026. This opportunity is ideal for companies specializing in electrical maintenance, transformer overhauling, and power infrastructure projects in Gujarat. Participating in this tender offers a significant chance to contribute to Gujarat’s power transmission network while securing a government contract with a reputable utility company.
Scope Of Work
The scope of work involves comprehensive overhauling of OLTCs for 66/11KV power transformers at multiple substations in Amreli Circle. Key deliverables include:
- Disassembly, inspection, and cleaning of OLTC components
- Replacement of worn-out parts and necessary repairs
- Testing of OLTC operation, insulation, and contact points
- Re-assembly and calibration of OLTCs
- Voltage and performance testing post-overhaul
The process involves the following steps:
- Mobilization of tools, equipment, and skilled personnel
- Disconnection and safe removal of OLTC units
- Detailed inspection and identification of faults or wear
- Replacement of defective parts as per manufacturer specifications
- Testing of electrical and mechanical parameters
- Reinstallation and commissioning of OLTCs
- Final testing, documentation, and handover
The contractor must ensure compliance with all safety standards, manufacturer guidelines, and Gujarat state electrical regulations. The work must be completed within the specified 24-month period, with quality assurance at every stage.
| Parameter | Specification |
|---|---|
| Transformer Voltage | 66/11KV |
| Overhaul Duration | 24 months |
| Estimated Cost | INR 75,28,400 |
| Contract Type | ARC |
| Location | Various Substations, Amreli |
Bidders are advised to review the detailed technical specifications document available for download.
Technical Specifications
The technical parameters for OLTC overhauling include:
- Voltage rating: 66/11KV
- Overhaul components: Tap changers, contactors, insulators, and wiring
- Testing standards: As per IEC 60076 and manufacturer guidelines
- Testing procedures:
- Visual inspection
- Insulation resistance testing
- Contact resistance measurement
- Functional testing of tap changer operation
- Requisite tools: Digital multimeters, insulation testers, and specialized OLTC testing equipment
The process involves sequential disassembly, inspection, replacement, testing, and reassembly, ensuring all components meet specified technical standards. The contractor must submit detailed technical methodology and quality assurance plans as part of the bid.
Financial Requirements
The estimated contract value is INR 75,28,400, inclusive of all activities related to OLTC overhauling. Payment terms are as follows:
- 30% advance payment upon contract signing
- 50% after completion of disassembly, inspection, and part replacement
- 20% after successful testing and commissioning
Bidders must submit a detailed financial proposal with itemized costs, including labor, materials, testing, and miscellaneous expenses. The total bid should not exceed the estimated value, and all costs must be justified with supporting documentation. The bid validity period is 180 days from the date of submission, ensuring price stability during evaluation.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹5,900
Contract Form
Works
Completion Period
24 Months
Currency Type
Single
Bid Submission Start
09-10-2026 15:00:00
Document Download End
30-10-2026 16:00:00
Bid Validity
180
Additional Tender Data
Commercial Details
Tender Category
Service
Tender Value
₹75,28,400
Bid To RA
No
Item Category
Electrical
Authority & Contact
Officer Inviting Bids
Superintending Engineer, GETCO, Circle Office, Amreli
Bid Opening Authority
Superintending Engineer, GETCO, Circle Office, Amreli
Address
Near 66kV Sub-Station, Keriya Road, Amreli
Contact Details
Authority Records
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Documents 2
T-21 66 KV OLTC OH under Amreli circle.pdf
TENDER_DOCUMENT
T-21 66kV OLTC OH Amreli Circle (Amendment).pdf
TENDER_DOCUMENT
Categories
9
Bidding Process
Process Timeline
30-10-2026 16:30
30-10-2026 17:00
Required Forms
Preliminary
Tender fee and EMD form AMRELI
User Defined Template-Secured
Commercial
Percentage Rate
Library-Secured
Required Documents
Stage - Preliminary Stage
Attach detail of Tender Fee payment . Scan copy of RTGS /NEFT/Online payment Receipt.
RequiredAttach detail of EMD payment . Scan copy of RTGS /NEFT/Online payment Receipt
RequiredAttach scan copy of GETCO registered contractor of any Class with latest validation .
RequiredAttach scan copy of Certificate valid Electrical Contract License with latest validation.
RequiredAttach scan copy of GST Registration. GST No. must be online active
RequiredAttach scan copy of PAN Card
RequiredAttach scan copy of Latest Bank Solvency Certificate of a sum of minimum 20 percent of Bid Value.
RequiredAttach scan Copy of last three years ITR, Audited balance sheet and net worth certificate.
RequiredAttach scan copy of PF Registration certificate.
RequiredAttach scan copy of latest EPF paid challan.
RequiredAttach Scan copy of Integrity pact as per given in tender on company letter pad as per format given in tender.
RequiredAttach Scan copy Annexure-I ,Annexure II ,and Annexure III on company letter pad as per format given in tender.
RequiredAttach Scan copy Schedule 1 to 7 on company letter pad as per format given in tender.
RequiredAttach Scan copy of Details of partners/ Directors of the Firm/Company Partnership Deed if applicable.
Attach Copy of Notarized Power of Attorney as the case may be.
Attach Scan copy of MSME Registration Certificate (If Applicable)
Attach Scan copy of Work Orders for relevant work experience including Schedule-B
RequiredAttach Scan copy of Form-3A (Work Completion Certificates) for the Work Orders of relevant work experience
RequiredAttach Scan copy of Self-attested tender document i.e. Attach signed on each pages (Preferably digitally signed)
RequiredAttach scan copy of EMD refund application on company letter pad with stamp and sign as per format given in tender.
RequiredAttach Check List of minimum documents require for online bid submission by bidder on company letter pad with stamp and sign as per given in tender.(Page no 8)
RequiredAttach any require documents as per tender condition which is not in above.
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Eligibility Criteria
✓ Must have a valid Electrical Contract License issued by relevant authorities.
✓ Must be a registered GETCO contractor of any class with valid certification.
✓ Should possess active GST registration with a valid GST number.
✓ Must have a minimum of 20% of the bid value as a recent bank solvency certificate.
✓ Must submit last three years' ITR, audited balance sheets, and net worth certificates.
✓ Should have PF registration and latest EPF paid challans.
✓ Must provide relevant work experience with valid work orders and completion certificates.
✓ Should attach notarized Power of Attorney if applicable.
✓ MSME registration is optional but advantageous.
| Qualification | Minimum Requirement |
|---|---|
| License | Valid Electrical Contract License |
| Experience | Relevant transformer overhauling projects |
| Financial | Bank solvency of at least 20% of bid amount |
| Documentation | Complete set of mandatory documents listed above |
Bidders failing to meet these criteria will be disqualified from the bidding process.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the main purpose of this tender issued by GETCO?
This tender invites qualified electrical contractors to bid for the Overhauling of OLTCs on 66/11KV power transformers at various substations in Amreli Circle, Gujarat. The project aims to ensure transformer reliability, improve performance, and extend operational lifespan through comprehensive maintenance activities.
What are the eligibility criteria for participating in this tender?
Eligible bidders must hold a valid Electrical Contract License, be registered GETCO contractors, have active GST registration, possess a bank solvency certificate of at least 20% of bid value, and submit relevant experience documents, financial statements, and other mandatory certifications as listed in the tender documents.
How can I submit my bid for this project?
Bidders must register on the nProcure portal, obtain a digital signature, and submit their technical and financial bids electronically before the deadline of 30-10-2026, 16:00 hours. Physical bids are not accepted. Ensure all mandatory documents are uploaded as per the instructions.
What is the evaluation process for the bids?
Bids will be evaluated based on technical competence, experience, financial competitiveness, and documentation completeness. Technical bids are assessed first, followed by financial bid evaluation of qualifying bidders. The final award will be based on combined scores, with minimum thresholds for technical criteria.
What are the key dates I should be aware of?
Important dates include:
- Bid submission start: 09-10-2026 at 15:00
- Bid submission end: 30-10-2026 at 16:00
- Technical bid opening: 30-10-2026 at 16:30
- Commercial bid opening: 30-10-2026 at 17:00
Bidders must adhere to these deadlines for successful participation.