Indian Army Hydraulic Systems & Components Tender Darjeeling West Bengal 2025
Indian Army
DARJEELING, WEST BENGAL
Posted:
22 December 2025
Closed:
2 January 2026
GEM
Open Power and Energy NPROCURE
Tender for Complete Hydraulic System Overhaul at Wanakbori Thermal Power Station
Progress
Issue02-Jan-2026, 5:45 pm
AwardPending
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
18 Months
Currency Type
Single
Categories
7
The Gujarat State Electricity Corporation Limited invites qualified contractors to bid for the complete overhauling of the hydraulic system at Wanakbori Thermal Power Station. This government tender targets experienced power sector firms capable of executing complex hydraulic system maintenance, ensuring enhanced operational efficiency of the 800MW power unit. The project involves detailed technical work, including dismantling, replacement, calibration, and testing of hydraulic components. The tender process is structured into preliminary, technical, and commercial stages, with strict deadlines for bid submission and evaluation. Bidders must meet comprehensive eligibility criteria, including technical experience, financial stability, and compliance with government procurement standards. This opportunity is ideal for companies specializing in hydraulic systems, power plant maintenance, and engineering services seeking to contribute to Gujarat’s power infrastructure development. The project duration is 18 months, with a focus on quality, safety, and adherence to specifications, making it a significant contract for reputable firms in the power sector.
Scope Of Work
The scope of work includes:
- Complete overhauling of the hydraulic system of the LP bypass of Unit No. 8.
- Inspection, dismantling, and cleaning of existing hydraulic components.
- Replacement of worn-out parts with genuine spares.
- Hydraulic system calibration and testing.
- Ensuring compliance with safety and environmental standards.
Key deliverables:
- Detailed technical report post-overhaul.
- Fully operational hydraulic system meeting specified performance parameters.
- Documentation of all replaced parts and maintenance activities.
Process steps:
- Site inspection and assessment.
- Preparation of work plan and safety protocols.
- Dismantling and cleaning of hydraulic components.
- Replacement of defective parts.
- System calibration and testing.
- Final commissioning and handover.
| Specification | Details |
|---|---|
| Hydraulic System Capacity | As per original design specifications |
| Power Unit | 800MW, Unit No. 8 |
| Completion Period | 18 months |
Bidder must ensure adherence to all technical specifications and safety standards as outlined in the tender documents.
Technical Specifications
The technical specifications include:
| Parameter | Requirement |
|---|---|
| Hydraulic System Capacity | As per original design, compatible with 800MW units |
| Operating Pressure | 150-200 bar (approximate) |
| Material Standards | ASTM, IS standards as applicable |
| Calibration Tolerance | ±2% of specified parameters |
Procedures:
- Conduct initial assessment.
- Prepare dismantling and replacement plan.
- Use genuine spare parts.
- Perform calibration using calibrated instruments.
- Document all activities for quality assurance.
Bidder must ensure all technical activities comply with the specifications outlined in the tender documents and relevant safety standards.
Financial Requirements
The project budget is estimated based on scope and complexity. Bidders are required to submit a detailed financial bid, including:
| Cost Component | Estimated Cost |
|---|---|
| Material and Spares | As per market rates |
| Labour | Based on man-hours |
| Equipment | Rental or owned |
| Miscellaneous | Contingencies |
Payment Schedule:
- 10% advance upon contract signing.
- 40% after completion of dismantling and cleaning.
- 30% post installation and calibration.
- 20% after final testing and commissioning.
All payments are subject to submission of valid invoices and completion certificates. The financial bid must be inclusive of all taxes and duties as applicable.
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Eligibility Criteria
Bidders must fulfill the following eligibility criteria:
- ✓ Must have experience in hydraulic system overhauling for power plants, specifically in units of 800MW or higher.
- ✓ Submit experience certificates and proof of similar completed projects.
- ✓ Provide financial qualification documents demonstrating sound financial health.
- ✓ Submit GST registration, PAN, and I.T. details.
- ✓ Provide details of PF Code No. and group insurance coverage.
- ✓ Possess valid contract labor license for the entire project duration.
- ✓ Be registered on the GUVNL VMS portal.
- ✓ Submit all required technical and financial documents, including bid security and integrity pact.
| Qualification Requirement | Details |
|---|---|
| Minimum Experience | 3 similar projects in power sector |
| Financial Turnover | As specified in tender document |
| Certification | ISO or equivalent (if applicable) |
Bidders must meet all criteria to qualify for technical evaluation.
Bidding Process
Process Timeline
1. Preliminary stage
27-01-2026 15:00
2. Technical Stage
27-01-2026 15:30
3. Commercial Stage
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
EMD details works-WTPS
User Defined Template-Standard
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
1
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
1
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
Required 2
Must be submit financial qualification criteria (As mentioned in tender document).
Required 3
Details of PF Code No.
Required 4
Copy of GST Registration No., I.T. No. & PAN Card No.
Required 5
List of tools & tackles (as mentioned in tender document)
6
Attach scanned copy of technical bid with all relevants documents.
Required 7
Authentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
Required 8
Form for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
Required 9
Form for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
Required 10
Bidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
Required 11
Bidder must be submit form no.1 to 3 including integrity pact with duly sign & stamp.
Required 12
Assurance for the un-conditional tender
Required 13
Group insurance of all the contract labor duly engaged throughout the contract period.(as mentioned in tender document)
Required 14
Copy of the contract labors license from the appropriate authorities duly obtained and for renewed for the entire contract period.(as mentioned in tender document)
Required 15
Bidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
RequiredForm - Technical Bid
1
Attach scan copy of Tender documents
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the scope of this tender at Wanakbori Thermal Power Station?
This tender involves the complete overhauling of the hydraulic system of the LP bypass of Unit No. 8, including inspection, dismantling, replacement of parts, calibration, and testing to ensure optimal performance and safety standards.
What are the eligibility criteria for bidders?
Bidders must demonstrate experience in similar power plant hydraulic system projects, submit relevant certificates, GST registration, PAN, I.T. details, and be registered on the GUVNL VMS portal. Technical and financial qualification documents are mandatory for participation.
How can I submit my bid for this project?
Bids must be submitted electronically via the nProcure portal. Bidders need to download the tender documents, upload all required technical and financial documents before the deadline of 23-01-2026. Physical submissions are not accepted.
What is the evaluation process for the tender?
Evaluation is based on technical competence (60%), past experience (20%), financial stability (10%), and price bid (10%). Bidders must meet minimum thresholds to qualify for the final award, with detailed scoring criteria provided in the tender documents.
What are the key deadlines I should be aware of?
Important dates include:
- Bid start date: 02-01-2026
- Bid end date: 23-01-2026
- Technical evaluation: 27-01-2026
- Final award notification: 29-01-2026
All submissions must be completed before the respective deadlines to ensure consideration.
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Documents 1
RFQ- 74795 TMD-8.pdf
TENDER_DOCUMENT