Tender Notice for 200149491 HVOF Coating on Erosion prone areas of boilers of Barh Super in PATNA, BIHAR
NTPC Limited
PATNA, BIHAR
Posted:
10 January 2026
Closed:
23 January 2026
EPROCURE
Open Power and Energy NPROCURE
Government Tender for Supply of HVOF Thermal Spray Coating at Wanakbori Power Plant
Progress
Issue03-Jul-2026, 6:30 am
AwardPending
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹5,900
Contract Form
Supply
Completion Period
As per tender Document Attached
Currency Type
Single
Categories
7
This government tender offers an exclusive opportunity for experienced companies in thermal spray coating services to supply and apply HVOF (High Velocity Oxy-Fuel) coatings at Wanakbori Thermal Power Station, Gujarat. Managed by Gujarat State Electricity Corporation Limited (GSECL), the project aims to improve boiler efficiency and equipment lifespan through advanced coating technology. The tender involves detailed technical requirements, strict eligibility criteria, and a transparent evaluation process. Bidders must submit their proposals online via the nProcure portal before the 23rd of July, 2026. With an estimated project value ranging from INR 10 lakh to INR 25 lakh, this opportunity is ideal for companies specializing in industrial coatings, thermal spray technology, and power plant maintenance. The process includes multiple stages—preliminary, technical, and commercial—with comprehensive documentation and certification requirements, ensuring quality and compliance. Don't miss this chance to contribute to Gujarat’s power infrastructure modernization.
Scope Of Work
The scope of work involves the supply and application of HVOF (High Velocity Oxy-Fuel) thermal spray coating at various locations within boiler unit-8 of Wanakbori TPS. Key deliverables include:
- Supplying HVOF coating materials meeting specified technical standards.
- Surface preparation of boiler components as per manufacturer guidelines.
- Application of thermal spray coating ensuring uniform coverage and adhesion.
- Conducting quality checks and testing post-application.
- Providing documentation and certification of coating quality.
The process includes:
- Receiving and inspecting coating materials.
- Surface cleaning and preparation.
- Applying HVOF coating using approved equipment.
- Quality assurance and testing.
- Final documentation and handover.
Specifications and standards are detailed in the tender documents, and bidders must ensure compliance with all technical and safety requirements.
| Parameter | Specification |
|---|---|
| Coating Type | HVOF Thermal Spray |
| Application Area | Boiler Unit-8 locations |
| Coating Thickness | As specified in technical documents |
| Material Standards | Conforming to IS/ASTM standards |
| Quality Checks | Post-application testing and certification |
Bidders are required to adhere to all safety protocols and environmental regulations during execution.
Technical Specifications
The technical specifications require the application of HVOF thermal spray coating with the following parameters:
| Parameter | Requirement |
|---|---|
| Coating Material | High-quality HVOF-compatible alloy or ceramic |
| Surface Preparation | Mechanical cleaning, blast cleaning as per standards |
| Application Method | HVOF thermal spray process |
| Coating Thickness | As specified in technical documents, typically 100-300 microns |
| Adhesion Strength | Minimum of 15 MPa as per testing standards |
| Coating Uniformity | No visible defects, uniform coverage |
Sequential procedures include material inspection, surface preparation, coating application, curing, and testing. Bidders must demonstrate technical capability and quality assurance processes in their proposals.
Financial Requirements
The estimated project value ranges from INR 10 lakh to INR 25 lakh. The financial proposal should include detailed cost breakdowns:
| Cost Component | Estimated Amount (INR) |
|---|---|
| Material Cost | As per supplier quotation |
| Labor Charges | Based on scope of work |
| Equipment Usage | As applicable |
| Testing & Certification | As per standards |
| Miscellaneous | Contingency and overheads |
Payment terms specify that 30% of the total amount will be paid upon contract signing, 50% after completion of coating application, and the remaining 20% after final testing and certification. All payments will be processed as per the terms outlined in the tender documents.
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Item Category
Miscellaneous Goods
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
GUJARAT STATE ELECTRICITY CORPORATION LIMITED
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Documents 3
NIT RFQ- 76895M BMD-8.pdf
TENDER_DOCUMENT
TECHNICAL BID RFQ- 76895M BMD-8.pdf
TENDER_DOCUMENT
General Commercial Terms and Conditions-n procure.pdf
TENDER_DOCUMENT
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Eligibility Criteria
- ✓ Must have valid certificates and licenses for thermal spray coating services.
- ✓ Proven experience in executing similar projects in power plants or industrial facilities.
- ✓ Submit scanned copies of tender fee and EMD details.
- ✓ All technical documents, including Annexures 1 to 15, must be duly signed and stamped.
- ✓ Acceptance of Conditions 1 to 70 on a single letterhead is mandatory.
- ✓ Compliance with all mandatory documentation requirements as specified in the tender.
| Qualification Criteria | Details |
|---|---|
| Financial Turnover | Minimum turnover of INR 50 lakh in the last 3 years |
| Experience | At least 2 similar projects completed in power sector |
| Certification | Valid ISO or equivalent certification for coating services |
| Legal Status | Registered company with GST and PAN |
Bidders must meet all eligibility requirements to qualify for technical evaluation.
Bidding Process
Process Timeline
1. Primilinary Stage
24-07-2026 15:00
2. Technical Stage
24-07-2026 15:30
3. Commercial Stage
Required Forms
Primilinary
Tender fee details –WTPS
User Defined Template-Standard
EMD DETAIL
User Defined Template-Secured
Technical
WTPS Confirmation
User Defined Template-Standard
Commercial
WTPS Price Bid Supply + Works RFQ NO 76895M
User Defined Template-Secured
Required Documents
Stage - Primilinary Stage
1
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
1
All Required Tender Documents - Scanned copy
Required 2
It is mandatory to accept the Cause 1 to 70. Bidder may accept the same on a single letter head instead of all 38 pages. [Pg. 1 to 38] and attach scanned copy of dully signed & stamped paper in online documents.
Required 3
It is mandatory to attach scanned copy of all Annexure-1 to 15 including Annexure-10 (GSECL-WTPS),Annexure for TPI, Integrity pact and certificate-A duly filled, signed and stamped through online (n-Procure) only.
RequiredFrequently Asked Questions
Key insights about GUJARAT tender market
What is the main objective of this government tender?
This tender aims to select qualified suppliers for the supply and application of HVOF (High Velocity Oxy-Fuel) thermal spray coating at Wanakbori Thermal Power Station's boiler unit-8, enhancing operational efficiency and equipment longevity.
Who is eligible to participate in this tender?
Eligible bidders must have valid certifications, experience in power plant coatings, and meet financial and legal criteria outlined in the eligibility section. Companies with prior experience in industrial thermal coatings are preferred.
What are the key dates for bid submission and evaluation?
The bid submission opens on 03-07-2026 at 12:00 PM and closes on 23-07-2026 at 6:00 PM. Technical evaluation is scheduled for 24-07-2026 at 15:30. Bidders should ensure timely submission to avoid disqualification.
How can I access the tender documents and submit my bid?
Tender documents are available for free download on the nProcure portal. Bidders must register, upload all required documents, and submit their technical and financial bids online before the deadline. Support is available from the nProcure support team.
What are the technical specifications required for the coating?
The coating must meet the specifications outlined in the tender, including material standards, application method, coating thickness, and adhesion strength. Detailed technical parameters are provided in the tender documents, ensuring quality and durability of the thermal spray coating.
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Documents 3
NIT RFQ- 76895M BMD-8.pdf
TENDER_DOCUMENT
TECHNICAL BID RFQ- 76895M BMD-8.pdf
TENDER_DOCUMENT
General Commercial Terms and Conditions-n procure.pdf
TENDER_DOCUMENT