This government tender offers electrical contractors an opportunity to participate in the replacement of conventional insulators with Silicon Rubber Insulators (SRI) across key high-voltage power transmission lines in Amreli, Gujarat. The project aims to improve the reliability, safety, and efficiency of Gujarat's power infrastructure by upgrading critical transmission lines, including 400kV and 66kV circuits. The tender, issued by Gujarat Energy Transmission Corporation Limited (GETCO), seeks experienced bidders with proven expertise in high-voltage line maintenance, insulator installation, and project execution within a strict 6-month timeline. Bidders must meet comprehensive eligibility criteria, including technical certifications, financial stability, and relevant project experience. The process involves detailed technical and financial evaluations, with bids to be submitted electronically by 19-11-2025. This is an excellent opportunity for qualified electrical contractors to contribute to Gujarat’s power sector development, ensuring sustainable and resilient energy transmission infrastructure.
Government Tender for Replacement of Insulators with Silicon Rubber Insulators (SRI) in Power Transmission Lines, Amreli, Gujarat
Progress
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹5,900
Contract Form
Works
Completion Period
6 Months
Currency Type
Single
Scope Of Work
The scope of work includes:
- Supply and installation of Silicon Rubber Insulators (SRI) for specified transmission lines.
- Removal of existing conventional insulators and replacement with new SRIs.
- Testing and commissioning of the upgraded transmission lines.
- Ensuring safety standards and adherence to technical specifications.
The process involves:
- Site assessment and planning in coordination with GETCO.
- Procurement of SRI as per technical specifications.
- Disconnection and removal of old insulators.
- Installation of new SRIs with proper alignment and secure fixing.
- Testing, inspection, and commissioning of the lines.
- Documentation and handover of completed work.
| Specification | Details |
|---|---|
| Lines Covered | 400kV Amreli-Choraniya, Choraniya-Hadala; 66kV Gadhada-Kalatalav, Jalapar-Dharwala, Sanosara-Bajud |
| Material | Silicon Rubber Insulators (SRI) conforming to IS standards |
| Completion Period | 6 months |
| Payment Terms | As per contract, linked to milestones |
Key deliverables:
- Fully installed SRIs on all specified lines
- Testing reports and commissioning certificates
- Compliance with safety and quality standards
Technical Specifications
The SRIs must conform to IS standards, specifically:
- Material: Silicon Rubber Insulators with high dielectric strength.
- Voltage Rating: Suitable for 400kV and 66kV lines.
- Mechanical Strength: Capable of withstanding line loads and environmental conditions.
- Dimensions: As per technical drawings provided.
Technical process:
- Step 1: Verify existing line conditions.
- Step 2: Prepare insulators for installation.
- Step 3: Remove old insulators carefully.
- Step 4: Install SRIs ensuring proper alignment.
- Step 5: Conduct dielectric and mechanical tests.
- Step 6: Document and certify the installation.
| Parameter | Specification |
|---|---|
| Insulator Type | Silicon Rubber (SRI) |
| Voltage Class | 400kV / 66kV |
| Material Standards | IS 731:2014 or latest |
| Test Reports | Must be available for inspection |
All technical activities should comply with safety standards and manufacturer guidelines.
Financial Requirements
The estimated project cost is approximately ₹74,69,427.14, with an EMD amount of ₹76,161. Payment will be made based on milestone achievements, including site clearance, installation, testing, and commissioning.
| Cost Component | Amount (₹) |
|---|---|
| Total Estimated Cost | 74,69,427.14 |
| EMD | 76,161 |
Payment terms:
- 10% advance on contract signing.
- 40% after delivery and installation.
- 30% after successful testing.
- Remaining 20% on project completion and handover.
All payments are subject to submission of valid invoices and certification from GETCO.
AI-Powered Bidder Prediction
Companies most likely to bid
Unlock Bidder Insights
AI predictions on likely bidders
Eligibility Criteria
✓ Must have valid electrical contractor license and registration with GETCO or equivalent authority.
✓ Must demonstrate experience in high-voltage insulator replacement projects, preferably on 400kV and 66kV lines.
✓ Financial stability with a minimum turnover of ₹[insert amount] in the last three years.
✓ Must possess valid GST registration with active GST No.
✓ Must submit latest bank solvency certificate of at least 20% of the bid value.
✓ Provide copies of last three years' ITR, balance sheets, and profit & loss statements.
✓ Must have valid PF and EPF registration with latest challans.
✓ Submit notarized Power of Attorney if applicable.
| Qualification Criteria | Minimum Requirements |
|---|---|
| Electrical Contractor License | Valid and active |
| Work Experience | At least 2 relevant projects in high-voltage insulator replacement |
| Financial Turnover | Minimum ₹[specified amount] in last 3 years |
| Certifications | GST, PF, EPF, MSME (if applicable) |
| Document Submission | All documents must be self-attested and digitally signed |
Bidding Process
Process Timeline
19-11-2025 16:30
19-11-2025 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, balance sheet and profit loss statement.
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.
RequiredAttach Scan copy Annexure-I on company letter pad as per format given in tender.
RequiredAttach Scan copy Annexure II and 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.
RequiredAttach any require documents as per tender condition which is not in above.
Frequently Asked Questions
What is the primary objective of this government tender?
This tender aims to replace conventional insulators with Silicon Rubber Insulators (SRI) on critical high-voltage power transmission lines in Amreli, Gujarat, enhancing the reliability, safety, and efficiency of the power grid.
Who is eligible to participate in this tender?
Eligible bidders must possess a valid electrical contractor license, experience in high-voltage insulator projects, financial stability, and necessary certifications such as GST, PF, and EPF. Experience with 400kV and 66kV transmission lines is preferred.
What are the key technical requirements for the insulators?
Insulators must conform to IS standards, specifically IS 731:2014, with voltage ratings suitable for 400kV and 66kV lines, high dielectric strength, and mechanical robustness. They should be tested and certified before installation.
What is the bid submission process and deadline?
Bidders can download tender documents from the official portal, prepare their bids, and submit online before 19-11-2025 at 4:00 PM. Bids will be opened on the same day at 4:30 PM at GETCO Circle Office, Amreli.
What is the evaluation criteria for selecting the successful bidder?
Bids will be evaluated based on technical competence (40%), financial bid (40%), compliance with technical specifications (10%), and past performance (10%). A minimum of 50% in technical evaluation is required for qualification.
Similar Tenders
supply of 11KV Composite (Polymeric) Disc Insulator as per DGVCL specifications.
SURAT, GUJARAT
Invitation to Bid – Replacement of 300 No. Double suspension insulator strings in place of single suspension insulator strings for 03 no 220kV EHV lines under EHT-Maint. Dn., Satna
,
Bids are Invited For Procurement of 120KN and 160KN EMS Porcelain Disc Insulator (TR-24/2025)
,
Download FREE!
Access all tender documents at no cost
Documents 1
T-23 SRI replacement Dhasa division.pdf
TENDER_DOCUMENT
T-23 SRI replacement Dhasa division.pdf
TENDER_DOCUMENT
