Government Tender for Electrical Works: Augmentation of 220/66kV Transformer at Navsari SS
Progress
This government tender offers an exciting opportunity for experienced electrical contractors to participate in the augmentation of a 220/66kV, 160 MVA transformer at Navsari SS. The project, managed by Gujarat Energy Transmission Corporation Limited (GETCO), involves upgrading critical power infrastructure to improve regional power reliability and capacity. The scope includes installing new transformer bays, shifting existing bays, and civil works to support the transformer augmentation. The tender is open to firms with proven expertise in electrical substation projects, with a project completion timeline of 4 months and an estimated cost of INR 95.88 lakh. Bidders must meet strict eligibility criteria, submit all required documents, and participate via the online NProcure portal. This project is vital for strengthening power transmission in Gujarat and offers substantial government contracting opportunities for qualified electrical and civil contractors seeking to expand their portfolio in power infrastructure development.
Scope Of Work
The scope of work includes:
- Augmentation of existing 220/66kV, 160 MVA transformer No-4 to increase capacity.
- Installation of new transformer bays and associated electrical equipment.
- Shifting of 220kV Bus Coupler bay to facilitate maintenance and future expansion.
- Utilization of 66kV Erthan bay as a Transformer No-4 Low Voltage (LV) bay.
- Implementation of civil works related to transformer foundation, bay structures, and cable trenches.
The process involves:
- Site preparation and civil works as per approved drawings.
- Installation of transformer and associated electrical components including switchgear, protection relays, and control panels.
- Testing and commissioning of the upgraded transformer and bays.
- Handover and documentation as per project requirements.
Key deliverables include detailed project plan, compliance with technical standards, and timely completion within 4 months. The contractor must ensure safety, quality, and adherence to all applicable regulations.
| Specification | Details |
|---|---|
| Transformer Capacity | 220/66kV, 160 MVA |
| Civil Works | Foundation, Bay Structures |
| Electrical Components | Switchgear, Protection Devices |
| Completion Period | 4 months |
All work must conform to the technical specifications outlined in the tender document, available for download.
Technical Specifications
The technical specifications include:
| Parameter | Requirement |
|---|---|
| Transformer | 220/66kV, 160 MVA, with latest standards |
| Civil Works | Foundations designed for seismic considerations, corrosion-resistant structures |
| Electrical Equipment | GIS switchgear, high-voltage protection relays, control panels |
| Testing | All equipment must undergo factory and site testing as per IS standards |
| Installation | Must follow manufacturer guidelines and safety standards |
Sequential process:
- Site mobilization and civil foundation works.
- Delivery and installation of electrical equipment.
- Electrical wiring, testing, and calibration.
- Final inspection and commissioning.
Ensure all technical parameters meet the specifications outlined in the tender document, downloadable from the official portal.
Financial Requirements
The estimated project cost is approximately INR 95,88,329.97. The financial breakdown includes:
| Item | Cost (INR) |
|---|---|
| Civil works | 30,00,000 |
| Electrical equipment | 50,00,000 |
| Testing & commissioning | 10,00,000 |
| Contingency | 5,88,329.97 |
Payment terms:
- 10% advance on contract signing.
- 40% after completion of foundation and civil works.
- 30% post-installation and initial testing.
- 20% after final commissioning and handover.
All payments are subject to submission of valid invoices and certification by GETCO authorities. Bidders should include detailed cost estimates and ensure compliance with financial norms.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹5,900
Contract Form
Works
Completion Period
4 Months
Currency Type
Single
Bid Submission Start
29-09-2026 18:00:00
Document Download End
21-10-2026 16:00:00
Bid Validity
180 Days
Additional Tender Data
Commercial Details
Tender Category
Service
Tender Value
₹95,88,330
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
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Documents 1
ETRM-56 Popda augmentation.pdf
TENDER_DOCUMENT
Categories
5
Bidding Process
Process Timeline
21-10-2026 16:10
21-10-2026 16:15
21-10-2026 16:30
Required Forms
Preliminary
TF & EMD Navsari
User Defined Template-Standard
Technical
i Agree
User Defined Template-Standard
Commercial
Percentage Rate
Library-Secured
Required Documents
Form - TF & EMD Navsari
EMD payment acknowledgement receipt
RequiredTender fee payment acknowledgement receipt
RequiredStage - Technical Stage
Scan copy of GETCO Registration document as Approved Contractor in Appropriate Class
RequiredScan copy of Work order and completion certificate in Form No.3A (Experience Certificate as main contractor) only as Per Qualification Requirement
RequiredScan copy of valid Bank Solvency Certificate
RequiredScan copy of Provident Fund Code Number registration Documents
RequiredScan copy of GST Registration Number registration Documents
RequiredScan copy of Income Tax Return, Profit Loss Accounts and Balance sheet of Last Three Financial Years
RequiredPartnership deed/Latest Form-G/ POA/Authorized Signatory Certificate for Partnership or Self-Affidavit/POA/Authorized Signatory Certificate for Proprietorship
RequiredScan copy of PAN Number Document
RequiredScan copy of Duly filled & signed Annexure -I (Page-5),, Annexure - A (Page-10), Annexure-1 (Page-29), Annexure - 2 (Page-18), Annexure - 3 (Page-41)
RequiredScan of Self-attested copy of Tender document including technical specification i.e. signed on each pages (preferably digitally signed)
RequiredScan copy of Electrical contractor license
RequiredScan copy of Duly Signed / attested Integrity Pact
RequiredScan copy of Declaration of Conflict of Interest on Company Letter head
RequiredScan copy of Declaration of Relationship with employee on company letter head
RequiredBank transection & TDS certificates in case of private & other Utility works
RequiredScan copy of any other supporting document
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Eligibility Criteria
Bidders must meet the following eligibility criteria:
- ✓ Must have valid GETCO registration as an approved electrical contractor in the appropriate class.
- ✓ Proven experience with at least one similar transformer augmentation project, supported by work orders and completion certificates.
- ✓ Valid Bank Solvency Certificate with minimum specified amount.
- ✓ Provident Fund Code Number registration.
- ✓ GST Registration Number.
- ✓ Income Tax Returns, Profit & Loss Accounts, and Balance Sheets of the last three financial years.
- ✓ Partnership deed, Form-G, POA, or Self-Affidavit for proprietorship/partnership.
- ✓ Electrical contractor license.
- ✓ Signed Integrity Pact and Conflict of Interest Declaration.
- ✓ Bank transaction and TDS certificates for utility works.
| Qualification Requirement | Details |
|---|---|
| Registration | GETCO Approved Contractor |
| Experience | Minimum one similar completed project |
| Financial | Solvency certificate as per norms |
| Documentation | All specified documents must be valid and up-to-date |
Note: Non-compliance with eligibility criteria will disqualify the bidder from further evaluation.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the main objective of this government tender?
This tender aims to upgrade and augment the existing 220/66kV, 160 MVA transformer at Navsari SS, including installation of new bays and shifting of bus coupler bays, to enhance power transmission capacity and reliability in the region.
Who is eligible to bid for this project?
Eligible bidders must be GETCO registered electrical contractors with experience in transformer augmentation projects, valid financial and legal documents, and compliance with all specified eligibility criteria outlined in the tender document.
What are the key dates and deadlines for this tender?
The bid submission starts on 29-09-2026 and closes on 21-10-2026 at 16:00 hrs. Technical evaluation will be conducted immediately after, with the final award announced by 21-10-2026. Ensure timely submission to avoid disqualification.
What documents are required for bid submission?
Bidders must submit all required technical and financial documents, including GETCO registration, work orders, experience certificates, bank solvency, GST and PAN registration, income tax returns, signed tender forms, electrical license, integrity pact, and other supporting documents as specified in the tender notice.
How can I get assistance or clarifications regarding this tender?
For support, contact the Tender Inviting Authority at 9925209699 or email [email protected]. Weekly vendor training sessions are also available at (n)code solutions, Ahmedabad, to guide bidders through the process.