Open Power and Energy NPROCURE

Government Tender for Overhauling and Cleaning of HRSG & Gas Turbine Components at Dhuvaran GBPS

Q: What is the deadline for submitting bids for this tender?

The bid submission deadline is **06 January 2026 at 18:00 hours**. Bidders must upload all required documents before this time to be considered.

Q: What documents are required to participate in the tender?

Bidders need to submit: - **Tender fee and EMD details** (scanned copies) - **Technical bid with all relevant documents** - **Certificates of experience and safety standards** - **Digital Signature Certificate (DSC)** for online submission. All documents must be uploaded through the nProcure portal as per instructions.

Q: What is the scope of work involved in this tender?

The scope includes **cleaning and overhauling of HRSG internals**, **cleaning of gas turbine suction air filters**, and **maintenance of IDCT spray nozzles** at Dhuvaran GBPS. Activities are scheduled over 18 months and involve detailed inspections, cleaning, and reporting to ensure optimal plant performance.

Q: How will the evaluation of bids be conducted?

Bids will be evaluated based on **technical competence (60%)**, **past experience (20%)**, and **financial bid (20%)**. Minimum qualifying scores are required in technical evaluation, and only technically qualified bidders will have their financial bids opened.

Q: Who can I contact for assistance with the bidding process?

For support, contact **Addl. Chief Engineer (G.), DGBPS** at **9978935585** or email **nprocure@ncode.in**. Support is available during working hours, and detailed guidance is provided in the tender documents.

Bid Publish Date

16-Dec-2025, 6:00 pm

Bid End Date

15-Jan-2026, 6:00 pm

Location

ANAND , GUJARAT

Progress

Issue16-Dec-2025, 6:00 pm

AwardPending

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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

18 Months

Currency Type

Single

Categories 18

SOLID ROCKET MOTORS MISCELLANEOUS COMPRESSED AIR NEW POWER PLANT NOZZLE ENGINE TURBINE ENGINES POWER PROJECT POWER GENERATION AND TRANSMISSION DAM SPRAYER HYDRO-MECHANICAL EQUIPMENT MEGA POWER PROJECT AIR GENERATOR TURBINE PNEUMATIC BLASTING MACHINE BARREL

This government tender offers a significant opportunity for qualified contractors to participate in maintenance activities at Dhuvaran Gas Based Power Station. The project involves cleaning and overhauling of HRSG components, gas turbine suction filters, and IDCT spray nozzles, essential for ensuring efficient power generation. With an 18-month timeline, the tender emphasizes safety, quality, and timely completion, supporting Gujarat's energy infrastructure. Bidders must meet specific eligibility criteria, including technical experience and financial stability. The process is conducted online via the nProcure portal, with detailed procedures for bid submission, evaluation, and award. This tender is ideal for companies specializing in power plant maintenance, heat recovery systems, and gas turbine servicing, aiming to contribute to reliable power supply and operational excellence in Gujarat.

Scope Of Work

• Cleaning and overhauling of Heat Recovery Steam Generator (HRSG) components, including internal drums and associated internals.
• Cleaning of Gas Turbine suction air filters to ensure optimal airflow and efficiency.
• Inspection and maintenance of IDCT spray nozzles in the Combined Cycle Power Plant (CCPP) units 1 and 2.
• Activities to be performed on an as-needed basis over the 18-month contract period.
• Key deliverables include detailed cleaning reports, operational readiness, and compliance with safety standards.

• The process involves:

Preliminary assessment and planning.
Procurement of necessary tools and materials.
Execution of cleaning and overhauling activities.
Inspection and quality checks.
Documentation and reporting.

Item	Specification
HRSG Internals	Complete internal cleaning and overhaul
Gas Turbine Air Filters	Removal, cleaning, and reinstallation
IDCT Nozzles	Spray nozzle cleaning and calibration

• All activities must comply with safety and environmental regulations and be performed by trained personnel.

Technical Specifications

Parameter	Specification
Cleaning Equipment	Approved industrial cleaning tools
Safety Standards	Compliant with IS and IEC standards
Work Duration	Up to 18 months
Inspection	Regular quality and safety audits
Documentation	Detailed reports after each activity

Sequential procedures include:

Site assessment
Mobilization of equipment
Execution of cleaning activities
Quality control checks
Final reporting and documentation

Financial Requirements

The estimated budget for this project ranges from ₹50 Lakhs to ₹1 Crore, depending on scope adjustments. The cost breakdown includes:

Cost Element	Estimated Cost
Labour	40%
Materials & Chemicals	30%
Equipment & Tools	20%
Miscellaneous	10%

Payment terms are as follows:

Initial payment: 20% upon contract signing.
Progress payments: 50% based on milestones.
Final payment: 30% after project completion and approval.
All payments are subject to submission of detailed activity reports and compliance certificates.

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Eligibility Criteria

✓ Must have valid registration and licenses for power plant maintenance activities.
✓ Proven experience in cleaning and overhauling HRSG and gas turbines.
✓ Attach scanned copies of Tender fee and EMD details.
✓ Attach scanned copy of technical bid with all relevant documents.
Financial Qualification:

Parameter Minimum Requirement

Annual Turnover ₹10 Crores

Past Projects At least 2 similar projects in power plants
✓ Bidder must hold valid certifications for safety and technical standards.
✓ Bidders should have a valid Digital Signature Certificate (DSC) for online submissions.

Parameter	Minimum Requirement
Annual Turnover	₹10 Crores
Past Projects	At least 2 similar projects in power plants

Bidding Process

Process Timeline

1. Preliminary stage

16-01-2026 15:30

2. Technical Stage

16-01-2026 15:35

3. Commercial Stage

17-01-2026 15:30