Open Power and Energy NPROCURE

Tender for Vibration Analysis & In-Situ Balancing of 250 MW BHEL T-G Bearings at Sikka TPS

Q: What is the primary scope of this tender?

This tender involves **vibration analysis (signature analysis)** and **in-situ balancing** of **T-G bearings** for 250 MW units at Sikka Thermal Power Station. The goal is to optimize turbine performance, reduce downtime, and ensure reliable power generation.

Q: What are the eligibility criteria for bidders?

Bidders must demonstrate **experience in turbine diagnostics**, provide **valid certifications**, submit **financial documents** showing stability, and meet technical requirements. All documents must be submitted online with supporting certificates, EMD, and tender fee as specified.

Q: How can I participate in the bidding process?

Participants should **download the tender documents**, **register on the official portal**, **pay the tender fee and EMD**, and **submit technical and financial bids electronically** before the deadline. Attending pre-bid meetings and clarifications are encouraged for better understanding.

Q: What is the deadline for bid submission?

The **last date for bid submission** is **6th February 2026 at 18:00 hours**. Bids received after this deadline will not be considered. Ensure all documents are uploaded correctly before the closing time.

Q: What are the key evaluation factors?

Evaluation will consider **technical competence (50%)**, **cost competitiveness (30%)**, and **adherence to technical specifications (20%)**. Bidders must meet minimum thresholds to qualify for award, with preference for proven experience and competitive pricing.

Bid Publish Date

17-Jan-2026, 6:00 pm

Bid End Date

06-Feb-2026, 6:00 pm

Location

JAMNAGAR , GUJARAT

Progress

Issue17-Jan-2026, 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

This government tender offers an exclusive opportunity for experienced contractors in the power and energy sector to undertake vibration analysis and in-situ balancing of turbine-generator bearings at Sikka Thermal Power Station. The project involves working on 250 MW BHEL units, ensuring optimal turbine performance, reducing operational downtime, and maintaining power station reliability. Bidders must meet strict eligibility criteria, including technical certifications and financial stability, and submit comprehensive proposals via the online portal. The tender emphasizes transparency, safety, and technical excellence, with a clear evaluation process based on experience, cost, and compliance. The project duration is 18 months, with detailed milestones and deadlines. This is an ideal opportunity for power plant maintenance firms, diagnostic service providers, and engineering companies specializing in large-scale power projects seeking to contribute to Gujarat’s energy infrastructure development.

Scope Of Work

The scope of work includes:

Conduct comprehensive vibration analysis (signature analysis) of T-G bearings.
Perform in-situ balancing of turbine-generator units.
Diagnose potential faults and recommend corrective actions.
Use advanced diagnostic tools and techniques to ensure accuracy.
Prepare detailed reports and documentation.
Coordinate with plant operations to minimize downtime.

The process involves:

Initial site assessment and planning.
Installation and calibration of diagnostic equipment.
Data collection during turbine operation.
Analysis of vibration signatures.
Implementation of balancing procedures.
Final testing and validation.
Submission of detailed technical and progress reports.

Key deliverables include vibration reports, balancing certificates, and maintenance recommendations. The work must adhere to safety standards and technical specifications outlined by Gujarat State Electricity Corporation Ltd.

Parameter	Specification
Power Plant	Sikka TPS, Units 3 & 4
Capacity	250 MW each
Design	BHEL, KWU
Duration	18 months
Location	Sikka, Gujarat

Technical Specifications

The technical requirements include:

Parameter	Specification
Diagnostic Tools	Vibration analyzers, balancing machines, data acquisition systems
Data Collection	During normal turbine operation, with minimal disruption
Calibration	Equipment must be calibrated as per manufacturer standards
Safety Standards	Comply with IS and IEC safety norms
Documentation	Detailed reports with analysis, recommendations, and certificates

Sequential procedures involve site assessment, equipment setup, data collection, analysis, balancing, and validation. All activities must follow the technical standards specified by GSECL and adhere to safety protocols.

Financial Requirements

The estimated budget for this project ranges between INR 20 lakh to INR 50 lakh, inclusive of all activities. The financial breakdown includes:

Cost Component	Estimated Cost
Diagnostic Equipment	INR 10 lakh
Labour & Services	INR 8 lakh
Miscellaneous	INR 2 lakh

Payment terms are as follows:

10% advance upon contract signing.
40% after completion of initial diagnostics.
50% after successful balancing and final report submission.

All payments are subject to submission of valid invoices and certification from the project engineer. Bidders must ensure compliance with financial documentation and guarantee timely payments as per contract terms.

Documents 4

EMD BG Format (New).pdf

TENDER_DOCUMENT

Financial Document_Annexure - I.pdf

TENDER_DOCUMENT

STPS_425_06_74753_15012026_TMD.pdf

TENDER_DOCUMENT

E Tender Notice No.425.doc

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid registration and licenses for power plant maintenance and diagnostics.
✓ Proven experience in turbine vibration analysis and balancing, with at least 3 similar projects completed.
✓ Financial stability demonstrated through recent audited financial statements.
✓ Submission of EMD (Earnest Money Deposit) as per tender guidelines.
✓ Must provide necessary technical and safety certifications.

Criteria	Details
Tender Fee	INR 1770 (non-refundable)
EMD	As specified, payable at State Bank of India, Sikka TPS Branch
Experience	Minimum 3 similar projects in power sector
Financial	Turnover of at least INR 50 lakh in last fiscal year
Certifications	Technical certifications related to turbine diagnostics

Important: Bidders must submit all required documents, including technical, financial, and legal certifications, to qualify for evaluation.

Bidding Process

Process Timeline

1. Preliminary Stage

12-02-2026 15:30

2. Technical Stage

12-02-2026 15:35

3. Commercial Stage

13-02-2026 15:40