Tender for Replacement of Deteriorated Earthwire & 220kV BUS Strengthening at Achhalia S/S

This government tender invites qualified electrical contractors to participate in a crucial project for Gujarat Energy Transmission Corporation Limited (GETCO). The project involves the replacement of old, deteriorated earthwire in the 220/132/66kV Switchyard and strengthening the 220kV Flyover Bus from Single Moose to Twin Moose at Achhalia Substation, under the R&M 20-21 scheme. The project aims to enhance the reliability and safety of the transmission infrastructure, ensuring uninterrupted power supply. The tender is open to eligible bidders with proven experience in electrical works, particularly in high-voltage substations. The project duration is 24 months, with detailed eligibility and technical criteria outlined below. Bidders must submit their proposals via the official NProcure portal before the deadline, with all required documents and security deposits. The tender process is transparent, with evaluation stages scheduled for preliminary, technical, and commercial assessments. This opportunity is ideal for reputed electrical contractors seeking government projects in Gujarat's power transmission sector.

The scope of work includes:

• Replacement of old, deteriorated earthwire in the 220/132/66kV Switchyard.
• Strengthening of 220kV Flyover Bus from Single Moose to Twin Moose.
• Installation of new high-voltage bus components as per technical specifications.
• Testing and commissioning of the upgraded system.

The process involves:

1. Site preparation and safety arrangements.
2. Removal of existing earthwire and bus components.
3. Installation of new earthwire and bus conductors.
4. Electrical testing and validation.
5. Final commissioning and handover.

The project must adhere to all technical standards and safety regulations specified by GETCO. The successful bidder will coordinate with GETCO engineers for site access and inspections. All materials used must meet the specified technical parameters listed below:

Parameter	Specification
Earthwire Material	Aluminum alloy, galvanized
Busbar Material	Aluminum or Copper
Voltage Level	220kV
Duration	24 months

Bidders are required to submit detailed technical proposals demonstrating compliance with these specifications.

• ✓ Must have valid registration as an electrical contractor with GETCO.
• ✓ Proven experience in high-voltage substation works, especially in earthwire replacement and bus strengthening.
• ✓ Submit valid Bank Solvency Certificate with minimum Rs. 3,00,000.
• ✓ Provide GST Registration, PAN, and Income Tax Returns for the last three financial years.
• ✓ Submit Work Orders and Completion Certificates for similar projects executed in the last 5 years.
• ✓ Must hold valid Electrical Contractor License.
• ✓ Partnership deed or Proprietorship documents must be valid and up-to-date.
• ✓ Duly signed and filled Annexure 1 to 8 as per tender document.

Qualification Criteria	Minimum Requirement
Financial Turnover	Rs. 50 Lakhs in last 3 years
Experience	At least 1 similar project of Rs. 10 Lakhs or more
Technical Capacity	Adequate manpower and equipment

All documents must be submitted in the specified format and be valid at the time of submission.

The technical specifications for the project include:

Parameter	Requirement
Earthwire	Aluminum alloy, galvanized
Busbar	Aluminum or Copper
Voltage Level	220kV
Conductor Size	As per technical standards
Insulation	As per IEC standards
Testing	Must comply with IS and IEC standards

The process involves:

• Conducting detailed site surveys.
• Procuring materials meeting the specified standards.
• Installation following the technical drawings.
• Performing high-voltage testing.
• Ensuring safety and quality compliance throughout.

All technical activities must be documented and approved by GETCO engineers before final commissioning.

The estimated project cost is approximately Rs. 5,82,110.52. The financial proposal should include:

Cost Component	Amount (Rs.)
Material	As per market rates
Labour	As per approved rates
Equipment	As per technical standards
Miscellaneous	Contingencies

Payment terms are structured as follows: - 10% advance upon contract signing. - 40% after completion of earthwire removal. - 30% after installation of new components. - 20% upon successful testing and commissioning.

Bidders must submit a detailed financial proposal with break-up and adhere to the budget constraints. All costs should be inclusive of taxes and duties as applicable.

The bidding process involves the following steps:

1. Download tender documents from the official NProcure portal.
2. Submit your bid along with all required documents before the bid submission deadline.
3. Preliminary scrutiny of bids will be conducted.
4. Technical evaluation to assess technical compliance.
5. Commercial evaluation based on quoted rates.
6. Final award will be made to the most responsive and technically compliant bidder.

Bid submission timeline:

Event	Date	Details
Bid Start Date	07-05-2025 18:00	Bidders can start submitting bids
Bid End Date	29-05-2025 16:00	Last date for submission
Evaluation Completion	29-05-2025 16:15	Technical evaluation
Award Notification	To be notified	After evaluation

Ensure all documents are complete and signed digitally as per instructions.

Bids will be evaluated based on:

Criteria	Weightage
Technical competence and experience	40%
Financial proposal	30%
Past project performance	20%
Compliance with technical specifications	10%

Minimum qualifying marks for technical evaluation are **60%**. The highest scoring bid considering all factors will be selected. Factors such as adherence to specifications, experience, financial stability, and compliance will be critically assessed. Bidders must meet all eligibility criteria and provide authentic documentation to qualify for further evaluation.

Date	Event	Details
07-05-2025	Bid Submission Start	Bidders can begin submitting bids
29-05-2025	Bid Submission End	Last date for bid submission at 16:00
29-05-2025	Technical Evaluation	Completion by 16:15
29-05-2025	Commercial Evaluation	Final decision by 16:30
30-05-2025	Award Notification	Expected date for announcement

**Note:** All deadlines are strict; late submissions will not be entertained.

For any queries or clarifications, contact:

Name: D C Patel
Organisation: Gujarat Energy Transmission Corporation Limited (GETCO)
Address: Maktampur Bharuch-392012
Phone: 9925209681
Email: N/A

Bidders can also reach out to the GETCO Transmission Circle Office in Bharuch for on-ground assistance. All communications should be in writing and include the tender reference number for prompt assistance.

Bidders are advised to carefully review all tender documents, including terms & conditions, technical specifications, and eligibility criteria. A free vendor training camp will be organized every Saturday at (n)code Solutions, Ahmedabad, to assist bidders with the online submission process. All materials used in the project must comply with Indian Standards (IS) and IEC standards. The successful bidder must adhere to safety norms and quality standards set by GETCO. The tender process is transparent, and bidders are encouraged to submit complete and accurate documentation to avoid disqualification.