Open Power and Energy NPROCURE

Gujarat Power Sector Tender for HVOF Thermal Spray Coating in Ukai TPS Units

Bid Publish Date

13-Nov-2025, 5:55 pm

Bid End Date

02-Dec-2025, 6:30 pm

Value

₹39,90,168

Location

TAPI , GUJARAT

Progress

Issue13-Nov-2025, 5:55 pm
AwardPending
Explore all 4 tabs to view complete tender 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

Categories 3

OFFSET PRINTING SPOTTING SCOPE COATING SERVICES

This government tender offers a unique opportunity for experienced contractors to undertake high-velocity oxy-fuel (HVOF) thermal spray coating at Gujarat State Electricity Corporation Limited's Ukai Thermal Power Station. The project involves applying advanced coating technology to critical boiler components across Units 3, 4, and 5, aiming to improve operational efficiency and lifespan. The tender process is conducted online via nProcure, ensuring transparency and ease of submission. Bidders must meet strict eligibility criteria, including technical experience, financial stability, and compliance with safety standards. The scope encompasses surface preparation, coating application, quality testing, and documentation, with a project cost estimated at approximately ₹39.9 lakhs. The deadline for bid submission is 2nd December 2025, with evaluation based on technical expertise, experience, and cost-effectiveness. This tender is ideal for firms specializing in mechanical works, thermal coatings, and power plant maintenance, contributing to Gujarat’s energy infrastructure development with high standards of quality and safety.

Scope Of Work

The scope of work includes:

  • Application of HVOF (High Velocity Oxy-Fuel) thermal spray coating on designated boiler locations at Ukai TPS.
  • Surface preparation of boiler components prior to coating.
  • Ensuring adherence to technical standards specified in the tender documents.
  • Use of approved materials and certified equipment for coating.
  • Conducting quality checks and testing post-application.
  • Complete project execution within the stipulated completion period.

The process involves:

  1. Site assessment and preparation.
  2. Surface cleaning and preparation.
  3. Application of thermal spray coating using HVOF technology.
  4. Inspection and quality assurance.
  5. Final documentation and handover.

Deliverables include detailed coating reports, quality certificates, and compliance documentation. The work must adhere to safety standards and environmental regulations specified by Gujarat State Electricity Corporation Limited.

Specification Details
Coating Type HVOF Thermal Spray
Locations Boiler Units Nos. 3, 4 & 5
Estimated Cost ₹39,90,168
Completion Period As per tender document

Bidders should review the detailed tender documents for specific technical and safety requirements.

Technical Specifications

The coating must comply with the following technical parameters:

Parameter Specification
Coating Material Approved HVOF thermal spray powders
Thickness As specified in the tender document
Surface Preparation Sandblasting to Sa 2.5 standard
Equipment Certified HVOF coating machines
Inspection Visual and non-destructive testing (NDT)

Sequential procedure:

  1. Site assessment and surface cleaning.
  2. Application of coating using certified HVOF equipment.
  3. Curing and inspection.
  4. Final testing and documentation.

All technical activities must adhere to safety standards and environmental regulations specified by the Gujarat State Electricity Corporation.

Financial Requirements

The estimated project cost is approximately Rs. 39,90,168. Payment will be made based on milestones achieved and certification of work quality. The payment schedule includes:

  • 30% advance payment upon contract signing.
  • 40% after completion of coating application and initial inspection.
  • 30% after final inspection and approval.

Bidders must submit a detailed financial proposal along with the bid, including breakdown of costs for materials, labor, and overheads. All payments are subject to certification by the designated authority and compliance with contractual terms. The bid validity is 180 days from the submission deadline.

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Eligibility Criteria

✓ Must have valid registration and licenses for mechanical works related to power plant maintenance.
✓ Must submit scanned copies of payment receipt for tender fee and EMD.
✓ Must have relevant experience in thermal spray coating or similar high-precision coating works.
✓ Must demonstrate financial stability with minimum turnover as specified in the detailed tender document.

Qualification Criteria Minimum Requirement
Annual Turnover Rs. 50 Lakhs
Experience in Power Sector At least 3 similar projects completed in last 5 years
Technical Certification Certified coating technicians and approved equipment
Financial Stability Audited financial statements for last 3 years

Note: Bidders must meet all eligibility criteria to qualify for technical evaluation.

Bidding Process

Process Timeline

1. Preliminary stage

03-12-2025 15:00

2. Technical Stage

03-12-2025 15:05

3. Commercial Stage

03-12-2025 15:30

Required Forms

Preliminary

Tender Fee Detail UTPS

User Defined Template-Standard

Required

EMD payment detail of UTPS

User Defined Template-Standard

Required

Technical

UTPS Confirmation

User Defined Template-Standard

Required

Certificate-A UTPS

User Defined Template-Standard

Required

Relationship with employee UTPS

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach scan copy payment receipt of Tender fee and EMD

Required

Stage - Technical Stage

1

Attach scanned copy of technical bid with all relevant documents.

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the primary scope of this Gujarat power sector tender?

This tender involves application of HVOF (High Velocity Oxy-Fuel) thermal spray coating on boiler components at Ukai TPS Units 3, 4 & 5. The work aims to enhance component durability and efficiency, requiring specialized technical expertise in thermal coating processes, surface preparation, and quality testing. Bidders must adhere to technical standards specified in the tender documents and complete the project within the stipulated timeline.

Who is eligible to participate in this power plant coating project tender?

Eligible bidders must possess valid licenses and registration for mechanical works in power plants, demonstrate experience in thermal spray or similar coating projects, and submit required financial documents including payment receipts for tender fee and EMD. Experience in power sector projects and technical certification are essential. Bidders should meet minimum turnover and experience criteria as detailed in the eligibility section.

What are the key deadlines and submission requirements for this tender?

The bid submission window opens on 13-11-2025 at 17:55 and closes on 02-12-2025 at 18:30. Bidders must upload all required documents, including tender fee receipt and technical bids, online via nProcure portal. Physical submissions are not accepted except for EMD/BG or DD, which must be physically submitted within 5 days of bid closing. The bid opening occurs immediately after the deadline, and detailed evaluation follows.

What are the technical specifications and standards for the coating work?

The coating must follow approved HVOF thermal spray materials, with a specified thickness as detailed in the tender document. Surface preparation involves sandblasting to Sa 2.5 standards, and application must be performed using certified HVOF equipment. Post-application, visual and NDT inspections are mandatory to ensure quality and adherence to safety standards. The entire process must comply with environmental and safety regulations outlined by Gujarat State Electricity Corporation.

How is the evaluation process conducted, and what are the criteria?

Bids are evaluated based on technical competence (50%), financial proposal (30%), and compliance with technical specifications (20%). Bidders must achieve a minimum of 70% in technical scoring. The evaluation factors include past project experience, technical certifications, quality approach, and cost competitiveness. Only bids meeting all minimum thresholds will proceed to final selection, ensuring transparency and fairness.

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