Tender for Erection & Strengthening of H-Frame Lines for DOG to HTLS Conversion in Nadiad, Gujarat
This government tender offers an exclusive opportunity for experienced electrical contractors to participate in the *erection and strengthening of H-frame transmission lines* in Nadiad, Gujarat. The project involves converting existing DOG conductors to HTLS conductors, enhancing the region's power transmission capacity and reliability. The tender is issued by Gujarat Energy Transmission Corporation Limited (GETCO) and targets qualified firms with proven expertise in high-voltage line construction, structural erection, and testing. The scope includes detailed technical work, adherence to safety standards, and timely project completion within 9 months. Bidders must meet strict eligibility criteria, provide comprehensive documentation, and submit their bids electronically before the deadline. The estimated project cost is around ₹27.16 lakhs, with a bid validity of 180 days. This is a valuable opportunity for electrical contractors seeking government projects in Gujarat, contributing to regional infrastructure development and sustainable power supply.
Details
Financial
Technical
Tender Configuration
Scope of Work
The scope of work includes:
- Erection and strengthening of H-frame transmission lines for the conversion of DOG (Dead-Opposite-Ground) conductors to HTLS (High-Temperature Low-Sag) conductors.
- Removal of existing line components and installation of new H-frame structures as per approved drawings.
- Stringing and tensioning of HTLS conductors ensuring compliance with technical standards.
- Testing and commissioning of the upgraded line for operational readiness.
The process involves the following steps:
- Mobilization of tools, tackles, and manpower.
- Disconnection and dismantling of existing conductors.
- Erection of new H-frame structures at designated locations.
- Stringing of HTLS conductors with proper tensioning.
- Conducting electrical and mechanical tests.
- Final inspection and commissioning.
Technical Specifications
The technical specifications for this project include:
| Parameter | Details |
|---|---|
| Conductor Type | HTLS (High-Temperature Low-Sag) |
| Line Voltage | 11kV |
| Structure Material | High-strength steel, galvanized |
| Line Length | To be determined based on site survey |
| Tensioning | As per IEC standards |
| Testing | Electrical continuity, mechanical strength, and safety tests |
Financial Requirements
The estimated project cost is approximately ₹27,16,139.34, which includes material, labor, and testing expenses. The financial breakdown is as follows:
| Cost Component | Approximate Amount |
|---|---|
| Material & Equipment | ₹15,00,000 |
| Labor & Skilled Work | ₹8,00,000 |
| Testing & Commissioning | ₹2,00,000 |
| Miscellaneous & Contingency | ₹1,16,139.34 |
Evaluation Criteria
Bids will be evaluated based on:
| Criteria | Weightage |
|---|---|
| Technical competence and experience | 50% |
| Financial offer | 30% |
| Compliance with eligibility criteria | 20% |
Categories
Industry & Sector Information
Primary Industry
Sectors
Related Industries
Target Audience
Tender Documents
1 DocumentTender Stages
Tender Stages
| stage name | evaluation date | minimum forms for submission |
|---|---|---|
| PRELIMINARY STAGE | 17-09-2025 16:05 | 0 |
| TECHNICAL STAGE | 17-09-2025 16:10 | 0 |
| COMMERCIAL STAGE | 17-09-2025 16:15 | 0 |
Probable Bidders
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Frequently Asked Questions
This tender aims to appoint a qualified electrical contractor for the erection and strengthening of H-frame transmission lines to convert existing DOG conductors to HTLS conductors, thereby improving power transmission capacity and reliability in Nadiad, Gujarat. The project involves structural erection, conductor stringing, and testing, with a focus on quality, safety, and timely completion.
Eligible bidders must be GETCO approved electrical contractors with valid licenses, financial stability, and relevant experience in high-voltage transmission line projects. They must submit all required documents, including GST registration, PAN, Bank Solvency Certificate, and previous project details, as specified in the eligibility criteria. No blacklisting or legal disputes should exist against the bidder.
The tender documents are available from 29-08-2025 at 13:00. The last date for bid submission is 17-09-2025 at 16:00. Technical evaluation will be conducted on 17-09-2025 at 16:10, followed by the opening of commercial bids at 16:15. Bidders must submit all documents before the deadline to qualify for evaluation.
Bidders must download the tender documents online, pay the tender fee and EMD, and upload all technical and financial documents via the official portal. The process includes technical evaluation, followed by commercial bid opening. Successful bidders will be selected based on the evaluation criteria, with the entire process conducted electronically for transparency and efficiency.
The project requires adherence to Indian Standards (IS) and IEC guidelines for high-voltage transmission lines. Key parameters include use of HTLS conductors, galvanized high-strength steel structures, and proper tensioning. All work must pass electrical and mechanical tests, ensuring safety, durability, and compliance with technical standards throughout the project lifecycle.