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Chennai Petroleum Corporation Limited Desal Plant ERT Rotor Reverse Engineering Tender Tiruvallur Tamil Nadu 2025

Bid Publish Date

27-Dec-2025, 3:23 pm

Bid End Date

31-Jan-2026, 2:00 pm

EMD

₹18,000

Value

₹17,87,606

Location

TIRUVALLUR , TAMIL NADU

Latest Corrigendum Available

Progress

Issue27-Dec-2025, 3:23 pm
Corrigendum24-Jan-2026
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Key Highlights

  • • Organization: Chennai Petroleum Corporation Limited (CPCL)
  • • Location: Tiruvallur, Tamil Nadu (600019)
  • • Project category: Custom Bid for Services – ERT rotor reverse engineering
  • • Estimated contract value: ₹1,787,605.60
  • • EMD: ₹18,000
  • • Delivery flexibility: Up to 25% quantity/duration adjustment on award
  • • No BOQ items published; implies bespoke engineering deliverables
  • • Technical scope requires precision rotor reverse engineering for Energy Recovery Turbine
  • • No explicit specifications published; bidders must infer from desalination plant context
  • • Priority on proven reverse engineering and rotor fabrication capabilities

Categories 12

AC MOTORS ALTERNATING CURRENT MOTOR DAM HYDRO-MECHANICAL EQUIPMENT WIND MILL ENERGY PROJECT SERVICES TURBINE PERISTALTIC PUMPS SYNCHRONOUS MOTORS PRECIOUS METAL SCRAP PROGRESSIVE CAVITY PUMPS ROTARY CAM PUMPS

Tender Overview

Chennai Petroleum Corporation Limited invites bids for the Manufacturing & Supply of Energy Recovery Turbine (ERT) rotor by reverse engineering for Desal Plant at CPCL. The estimated project value is ₹1,787,605.60 with an EMD of ₹18,000. Location: Tiruvallur, Tamil Nadu 600019. No BOQ items are listed, indicating a specialized scope requiring reverse engineering capabilities and precise rotor reproduction to fit existing desalination infrastructure. The procurement emphasizes technical competency in ERT rotor fabrication and compatibility with desalination plant systems, with a potential contract quantity/duration adjustment up to 25% at award and post-award issuance.

Technical Specifications & Requirements

No specific technical specifications are published in the data provided. The tender’s focus is the reverse engineering of an ERT rotor for a desalination facility, implying strict dimensional, material, and performance alignment with the original rotor design. Bidders should anticipate requirements around rotor geometry, metallurgical properties, machining tolerances, surface finishes, and compatibility with turbine/regenerator assemblies. The absence of a defined BOQ suggests bespoke engineering deliverables, supplier capability in precision fabrication, and validation testing to confirm rotational balance and efficiency.

Terms, Conditions & Eligibility

  • EMD: ₹18,000 to be deposited as per tender terms.
  • Estimated value: ₹1,787,605.60 for the rotor reverse engineering scope.
  • Delivery/Execution flexibility: Option clause allows contract quantity or duration adjustment up to 25% at contract issuance and post-award.
  • Location: CPCL facility in Tiruvallur, Tamil Nadu.
  • BOQ: No items listed; expects bespoke engineering deliverables and potentially interim milestones aligned with desalination plant needs.
  • Documentation expectations: Standard bidder qualifications for CPCL procurement apply, including technical capability for reverse engineering and prior similar rotor fabrication experience.

Key Specifications

  • Product/service: Energy Recovery Turbine (ERT) rotor reverse engineering for desalination plant

  • Quantity/scale: Not specified; bespoke engineering scope with potential 25% adjustment

  • Estimated value: ₹1,787,605.60

  • Standards/certifications: Not specified in data provided

  • Delivery/location: CPCL facility, Tiruvallur, Tamil Nadu

Terms & Conditions

  • EMD: ₹18,000 must be submitted with bid

  • Delivery flexibility: 25% quantity/duration adjustment possible

  • No BOQ items; expect bespoke engineering deliverables

  • Project located at CPCL desalination plant in Tiruvallur

  • Reverse engineering of ERT rotor requires precision fabrication

Important Clauses

Option Clause

Contract quantity or duration may be increased or decreased by up to 25% at the time of contract issue and post-award, with bidder obligation to accept revised terms

Bidder Eligibility

  • Experience in reverse engineering or fabrication of turbine rotors

  • Demonstrated capability in precision machining for energy equipment

  • Financial stability to support a ₹1.78 million procurement and related milestones

Documents 8

GeM-Bidding-8768452.pdf

Main Document

Scope Of Work Document

SCOPE_OF_WORK

Other Documents

OTHER

Payment Terms & Condition

PAYMENT

Other Documents

OTHER

Other Documents

OTHER

Other Documents

OTHER

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates detailing prior reverse engineering or turbine rotor fabrication work

4

Financial statements or turnover evidence meeting CPCL eligibility

5

EMD payment confirmation

6

Technical capability statement or engineering validation plan

7

OEM authorizations or affiliations (if applicable)

Corrigendum Updates

3 Updates
#1

Update

24-Jan-2026

Extended Deadline

31-Jan-2026, 2:00 pm

Opening Date

31-Jan-2026, 2:30 pm

#2

Update

17-Jan-2026

Extended Deadline

24-Jan-2026, 2:00 pm

Opening Date

24-Jan-2026, 2:30 pm

#3

Update

10-Jan-2026

Extended Deadline

17-Jan-2026, 2:00 pm

Opening Date

17-Jan-2026, 2:30 pm

Frequently Asked Questions

Key insights about TAMIL NADU tender market

What documents are required for CPCL desalination rotor tender in Tamil Nadu?

Bidders must submit GST, PAN, experience certificates in turbine rotor work, financial statements, EMD₹18,000 payment proof, and a technical capability plan. OEM authorizations and prior reverse-engineering demonstrations strengthen eligibility for the CPCL ERT rotor project in Tiruvallur.

How will quantity adjustment work for the CPCL rotor tender in 2025?

The contract allows up to 25% increase or decrease in quantity or duration at contract issue and after award. Bidders must accept revised terms, ensuring materials, lead times, and pricing accommodate these changes without disruption to delivery schedules.

What is the estimated value for the CPCL ERT rotor reverse engineering bid?

The estimated contract value is ₹1,787,605.60 for the rotor reverse engineering and associated fabrication activities. Bidders should align proposals to meet this scope while accounting for potential 25% adjustments in quantity or duration.

What are the delivery-location considerations for CPCL desalination rotor work?

Delivery is tied to CPCL facilities in Tiruvallur, Tamil Nadu. Proposals should specify on-site fabrication, testing, and acceptance criteria at CPCL’s desalination plant, with clear site access, safety compliance, and commissioning protocols.

What qualifications strengthen eligibility for CPCL rotor tender 2025?

Proven reverse engineering or turbine rotor fabrication experience, prior projects with energy equipment, and financial statements demonstrating stability. Submit engineering validation plans and OEM authorizations if applicable to strengthen CPCL procurement eligibility in Tamil Nadu.

What is the EMD amount and its payment method for this CPCL bid?

EMD is ₹18,000. Submit evidence of payment via online transfer or equivalent method as per CPCL terms, ensuring the EMD validity aligns with bid submission timelines and is refundable as per tender conditions.

What technical capabilities should bidders demonstrate for the ERT rotor project?

Demonstrate precision machining proficiency, rotor geometry re-creation, material property matching, surface finishing standards, tolerances suitable for retrievable rotor assemblies, and validation tests to confirm rotor balance and performance within desalination plant constraints.

When will CPCL publish specific technical standards for the rotor bid?

Specific standards are not listed in the initial tender data; bidders should anticipate IS/ISO-type discipline requirements and prepare for on-site validation, dimensional metrology, and performance verification during bid submission and post-award phases.