Open Power and Energy NPROCURE

Government Tender for Removal & Replacement of Condenser Tubes at Ukai TPS (2026-27)

Q: What is the main scope of this government tender?

This tender involves the **removal and replacement of condenser tubes** in Units 4 and 5 at Ukai Thermal Power Station during the 2026-27 maintenance period. The work includes **disassembly, installation of new condenser tubes**, and **testing** to ensure optimal performance of the power plant's condenser units.

Q: Who is eligible to bid on this tender?

Eligible bidders must have **experience in power plant mechanical works**, **valid licenses**, and **financial stability** with an annual turnover of at least **50 lakh INR**. They should also possess **ISO certifications** and submit the required **EMD** and **tender fee** as specified in the eligibility criteria.

Q: What are the key dates and deadlines for this tender?

The **bid submission starts on 28-11-2025 at 15:00** and ends on **15-12-2025 at 18:30**. The **evaluation process** begins immediately after, with **preliminary, technical, and commercial evaluations** scheduled on **16-12-2025**. The **final award** is expected by **20-12-2025**. Bidders should ensure timely submission of all documents.

Q: How can I participate in the bidding process?

Participants must **download the tender documents**, **pay the tender fee and EMD online**, and **upload all required documents** via the official **nProcure portal** before the deadline. Attending the **training sessions** organized weekly can assist bidders in understanding the process. Offline submissions are **not accepted**.

Q: What technical specifications must be met for the condenser tubes?

The tubes should be made of **copper alloy** or equivalent, with **diameters around 25-30 mm**, and **lengths as per design specifications**. The **installation process** includes **pressure testing** and **quality checks** to ensure durability and efficiency, following the detailed technical standards provided in the tender documents.

Bid Publish Date

28-Nov-2025, 3:00 pm

Bid End Date

31-Dec-2025, 6:30 pm

Value

₹40,97,821

Location

TAPI , GUJARAT

Progress

Issue28-Nov-2025, 3:00 pm

AwardPending

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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 6

BI DISTILLATION UNIT LIGHT MICROSCOPES DISTILLATION CONDENSER TUBE DISTILLATION PLANT HEAT EXCHANGERS

This government tender offers a unique opportunity for experienced power plant contractors to participate in the removal and replacement of condenser tubes at Ukai Thermal Power Station, Gujarat. The project is part of scheduled AOH/COH/R&M activities for 2026-27, aiming to improve thermal efficiency and operational reliability. Bidders must meet strict eligibility criteria, submit online bids, and adhere to technical specifications outlined in the tender documents. The project involves mechanical works with an estimated value of approximately 4.1 million INR. This tender is ideal for companies specializing in power plant maintenance, condenser repairs, and mechanical engineering. The process emphasizes transparent evaluation, timely submission, and strict compliance with safety and quality standards. Participating firms will contribute to Gujarat’s energy infrastructure and gain valuable experience in large-scale power sector projects.

Scope Of Work

The scope of work includes:

Removal of existing condenser tubes in Units 4 and 5 at Ukai TPS.
Replacement with new condenser tubes as per LMZ Design specifications.
Conducting thorough cleaning, inspection, and testing of condenser components.
Ensuring minimal downtime during the AOH/COH/R&M period.
Adhering to safety standards and environmental regulations.

Key deliverables:

Complete removal and disposal of old condenser tubes.
Installation of new condenser tubes with precision.
Testing and commissioning of condenser units.

The process involves:

Site preparation and safety assessment.
Removal of existing condenser tubes.
Inspection and repair of condenser shell if required.
Installation of new condenser tubes.
Testing, commissioning, and quality checks.

Technical Specifications	Details
Tube Material	Copper alloy or as specified
Tube Diameter	According to design standards
Length	As per unit specifications
Quantity	As per tender documents

All work must comply with the technical guidelines and safety protocols outlined in the tender documents, ensuring durability and operational efficiency of the condenser units.

Technical Specifications

The technical parameters include:

Tube material: Copper alloy or equivalent as per design standards.
Diameter: Specific to units, typically around 25-30 mm.
Length: Custom as per each condenser unit.
Quantity: As detailed in the tender documents.

Sequential procedures:

Site inspection and assessment.
Removal of existing condenser tubes.
Inspection of condenser shell for integrity.
Installation of new tubes, ensuring proper fit.
Pressure testing and operational checks.

Technical compliance ensures durability, corrosion resistance, and optimal heat transfer performance of the condenser units.

Financial Requirements

The estimated project cost is approximately 4,097,821 INR, inclusive of all materials, labor, and testing. The financial bid must specify the percentage rate for the project, with the following breakdown:

Cost Component	Amount (INR)
Material	As per actuals
Labour	As per tender
Testing & Commissioning	Included
Contingencies	As specified

Payment terms:

30% advance upon award.
50% after completion of removal and installation.
20% post successful testing and commissioning.
Payments will be made through bank transfer against approved invoices.

Bidders should ensure compliance with all financial documentation and submit bids within the specified validity period of 180 days.

Past Similar Tenders (Historical Results)

5 found

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CONDENSER TUBES for Turbine TA# 2/3, SS, SA249, ERW, 3/4IN, 6400MM

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Operation And Maintenance Of Other Machines And Plants - Assistance in Tube Degreasing at NZFP

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Posted: 26 July 2025

Closed: 5 August 2025

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Eligibility Criteria

✓ Must have valid registration and licenses for power plant mechanical works.
✓ Proven experience in condenser tube removal and replacement projects, preferably in thermal power stations.
✓ Financial stability with average annual turnover of at least 50 lakh INR over the last three years.
✓ Submission of EMD amount as specified (approximately 4,097,821 INR) via bank guarantee or demand draft.
✓ Must possess valid GST registration and relevant certifications.

Qualification Criteria	Minimum Requirement
Experience	At least 2 similar projects in power plants
Financial Turnover	Minimum 50 lakh INR annually
Certification	ISO or equivalent quality standards
EMD	As specified in tender documents

Note: Bidders must submit all required documents as per the preliminary and technical stages to qualify for further evaluation.

Bidding Process

Process Timeline

1. Preliminary stage

01-01-2026 15:00

2. Technical Stage

01-01-2026 15:05

3. Commercial Stage

01-01-2026 15:30