Government Tender for Rooftop Solar PV Power Project at Wanakbori TPS - Power & Energy Sector
Progress
This government tender from Gujarat State Electricity Corporation Limited offers an exciting opportunity for EPC contractors and renewable energy firms to participate in the development of a 65 KWp rooftop solar PV system at Wanakbori Thermal Power Station. The project encompasses design, supply, installation, testing, commissioning, and a comprehensive 5-year operation & maintenance contract. Bidders must meet strict technical, financial, and eligibility criteria, with the entire process conducted electronically. The tender aims to promote sustainable power generation and renewable energy deployment in Gujarat, aligning with government initiatives for clean energy. The deadline for bid submission is September 8, 2026, with detailed specifications and documentation available for download. This project is ideal for experienced solar EPC companies seeking government contracts in the power sector, contributing to Gujarat’s renewable energy goals.
Scope Of Work
• Design and Engineering: Develop detailed plans for the rooftop solar PV system installation on the GIS Control Room Building.
• Supply: Procure high-efficiency solar panels, inverters, mounting structures, and all necessary electrical and civil components.
• Erection and Installation: Execute the physical installation of solar modules, electrical wiring, and mounting structures as per approved designs.
• Testing and Commissioning: Conduct comprehensive testing to ensure system performance meets specified standards, followed by official commissioning.
• Operation & Maintenance: Provide full O&M services for 5 (Five) years, including routine inspections, cleaning, repairs, and performance monitoring.
• Documentation and Handover: Prepare all necessary documentation, including as-built drawings, operation manuals, and warranties, and hand over the completed project to the client.
| Item | Specification |
|---|---|
| Solar Capacity | 65 KWp |
| Location | GIS Control Room Building, Wanakbori TPS |
| Project Duration | As per tender document attached |
| Power Output | Estimated annual generation based on site conditions |
| Equipment Standards | Compliant with IEC/ISO standards |
| Maintenance Period | 5 years from date of commissioning |
• The selected bidder must adhere to all safety, environmental, and technical standards specified in the tender documents.
Technical Specifications
| Parameter | Specification |
|---|---|
| Solar Panel Type | Polycrystalline / Monocrystalline |
| Panel Efficiency | ≥ 18% |
| Inverter Capacity | Appropriate to 65 KWp system |
| Mounting Structure | Corrosion-resistant, suitable for rooftop installation |
| Wiring | Copper conductors, compliant with electrical standards |
| Protection | IP65 rated enclosures, lightning arrestors |
| Monitoring | SCADA-based system for real-time performance tracking |
Sequential process:
- Site survey and design approval.
- Procurement of equipment.
- Civil and electrical installation.
- System testing and commissioning.
- Handover and documentation.
Technical standards must comply with IEC 61215, IEC 61730, and other relevant standards for safety and efficiency.
Financial Requirements
The estimated project cost is detailed in the tender documents, with a bid offer validity of 180 days. The financial proposal should include detailed cost components:
| Cost Component | Description |
|---|---|
| Equipment Cost | Solar panels, inverters, mounting structures |
| Civil & Electrical Works | Foundation, wiring, connections |
| Testing & Commissioning | Inspection and certification |
| Operation & Maintenance | 5-year service contract |
Payment terms are typically linked to project milestones, with an initial mobilization advance and subsequent payments based on work completion stages. Bidders must submit a comprehensive financial bid along with the technical proposal.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹2,950
Contract Form
Works
Completion Period
As per tender Document Attached
Currency Type
Single
Bid Submission Start
19-08-2026 17:00:00
Document Download End
08-09-2026 18:00:00
Bid Validity
180 Days
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
Chief Engineer [C & O], Wanakbori TPS
Bid Opening Authority
Chief Engineer [C & O], Wanakbori TPS
Address
Wanakbori Thermal Power Station, Gujarat State Electricity Corporation Limited, Ta: Galteshwar, Dist: Kheda -388239
Contact Details
[email protected] /7069003830
Authority Records
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Documents 3
General Commercial Terms and Conditions-n procure.pdf
TENDER_DOCUMENT
GA Drawing of GIS Control Room Building.pdf
TENDER_DOCUMENT
Tender for Rooftop Solar WTPS EMD-8.pdf
TENDER_DOCUMENT
Categories
11
Bidding Process
Process Timeline
09-09-2026 15:00
09-09-2026 15:30
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
WTPS EMD details for EMD amount more than 3 lakhs
User Defined Template-Secured
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
RequiredMust be submit financial qualification criteria (As mentioned in tender document).
RequiredDetails of PF Code No.
RequiredCopy of GST Registration No., I.T. No. & PAN Card No.
RequiredList of tools & tackles (as mentioned in tender document)
RequiredAttach scanned copy of technical bid with all relevants documents.
RequiredAuthentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
Form for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
Form for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
Bidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
Bidder must be submit form no.1 to 6 including integrity pact with duly sign & stamp.(as mentioned in tender document)
Bidder must be submit UNDERTAKING IN REGARD TO QUOTED PRICE(As mentioned in tender document).
Form - Technical Bid
Attach scan copy of Tender documents
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Eligibility Criteria
✓ Must have proven experience in executing rooftop solar PV projects of similar capacity (minimum 50 KWp) within the last 3 years.
✓ Must submit experience certificates and copies of past orders.
✓ Must meet financial qualification criteria as specified in the tender document.
✓ Must possess valid GST registration, PAN, and I.T. No.
✓ Must provide details of PF Code No.
✓ Must submit a list of tools & tackles relevant to solar PV installation.
✓ Must be registered on the GUVNL VMS portal.
✓ Must submit all required technical and financial documents, including bid security and integrity pact.
| Qualification Criteria | Minimum Requirement |
|---|---|
| Experience | 3 years in solar EPC projects |
| Financial Turnover | As specified in tender document |
| Certifications | ISO or equivalent for quality standards |
| Legal Compliance | Valid GST, PAN, I.T. registration |
| Other | List of tools & tackles, past project details |
Important: Bidders must meet all the above criteria to qualify for the technical evaluation.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the main objective of this government tender?
This tender seeks qualified contractors to design, supply, install, test, and commission a 65 KWp rooftop solar PV system at Wanakbori Thermal Power Station, along with 5-year operation & maintenance, promoting renewable energy and sustainability.
Who is eligible to participate in this tender?
Eligible bidders must have proven experience in similar rooftop solar EPC projects, meet financial qualification criteria, possess valid GST, PAN, I.T. registration, and be registered on the GUVNL VMS portal. Detailed eligibility criteria are outlined in the tender document.
What are the key technical specifications required?
The project requires polycrystalline or monocrystalline solar panels with ≥ 18% efficiency, IEC-compliant inverters, corrosion-resistant mounting structures, and SCADA-based monitoring systems. All equipment must meet IEC standards IEC 61215 and IEC 61730 for safety and performance.
What is the bidding process and timeline?
Bidders can start submitting bids from 19-08-2026. The last date for bid submission is 08-09-2026 at 6:00 PM. Technical bid opening occurs on 09-09-2026 at 3:30 PM, followed by evaluation and final award. All steps are conducted electronically via the official portal.
How can I get support or clarifications regarding this tender?
Support is available via email at [email protected] and phone at 7069003830. Additionally, free vendor training sessions are held every Saturday at (n)code solutions, Ahmedabad, to assist bidders in understanding the online bidding process and requirements.