Open State Governments & UT NPROCURE

Government Tender for Supply & Application of RTV Silicone Rubber High Voltage Insulator Coating at 220kV Dahej Substation

Bid Publish Date

24-Nov-2025, 10:00 am

Bid End Date

26-Dec-2025, 4:00 pm

Value

₹3,92,30,260

Location

BHARUCH , GUJARAT

Progress

Issue24-Nov-2025, 10:00 am
AwardPending
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Tender Type

Open

Sector

State Governments & UT

Tender Fee

₹8,850

Contract Form

Works

Completion Period

8  Months

Currency Type

Single

Categories 8

GOLD MEDAL INSULATORS OFFSET PRINTING SPOTTING SCOPE SWITCHING APPARATUS ANIMAL LABORATORY EQUIPMENT ELECTRICAL SWITCH YARD

This government tender offers a unique opportunity for qualified electrical contractors and coating specialists to supply and apply RTV Silicone Rubber high voltage insulator coatings at the 220kV Dahej Substation in Gujarat. Managed by Gujarat Energy Transmission Corporation Limited (GETCO), the project aims to enhance the durability and performance of high voltage insulators in critical power transmission infrastructure. Bidders must meet stringent eligibility criteria, including experience, OEM certifications, and financial stability. The scope involves material supply, surface preparation, coating application, and quality assurance, all within an 8-month timeline. The tender process is open, with submission deadlines on 26th December 2025, and offers a chance to work on a high-profile government project. Interested companies specializing in electrical equipment, high voltage engineering, and coating solutions are encouraged to participate. Ensure compliance with technical specifications and procurement procedures to secure this lucrative contract and contribute to Gujarat’s power infrastructure development.

Scope Of Work

The scope of work includes:

  • Supply of RTV Silicone Rubber high voltage insulator coating material as per specifications.
  • Application of the coating on insulators of BPI, CT, PT, CB, and Isolators at 220kV Dahej S/s.
  • Ensuring proper surface preparation before coating application.
  • Adhering to safety and quality standards specified in the tender documents.
  • Completing the work within the stipulated 8 months completion period.

The process involves:

  1. Receiving the supply order and verifying material specifications.
  2. Transporting and storing the coating material at site.
  3. Surface cleaning and preparation of insulators.
  4. Applying RTV Silicone Rubber coating uniformly.
  5. Conducting quality checks post-application.
  6. Final inspection and approval by GETCO officials.

Specifications for the coating include:

Parameter Requirement
Material RTV Silicone Rubber
Voltage Level 220kV
Application Surface Insulators of BPI, CT, PT, CB, Isolator
Coating Thickness As per technical standards
Durability Minimum 10 years

All work must comply with the detailed technical specifications provided in the tender documents and approved OEM catalogues and drawings.

Technical Specifications

The coating must be RTV Silicone Rubber with the following technical parameters:

Specification Details
Material Type RTV Silicone Rubber
Voltage Level 220kV
Coating Thickness As per manufacturer standards
Durability Minimum 10 years
Application Method Brush, spray, or roller
Surface Preparation Cleaning and drying of insulators

The application process involves cleaning the insulators, ensuring surface dryness, and uniformly applying the coating to achieve the specified thickness. The coating must meet the technical standards outlined in the tender documents, including OEM catalogues and drawings, to ensure high performance and longevity.

Financial Requirements

The estimated project cost is approximately ₹39,23,02,578.76. The tender requires an earnest money deposit (EMD) and a non-refundable tender fee of ₹8,850. The financial bid should include detailed cost breakdowns for materials, labor, and other expenses. Payment terms specify that 30% of the total amount will be paid upon order confirmation, 50% after completion of coating application, and the remaining 20% after final inspection and approval. Bidders must submit financial documents demonstrating sufficient liquidity and turnover to support project execution. The bid validity period is 180 days from the date of submission, ensuring financial commitments are maintained during evaluation.

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Eligibility Criteria

✓ Must have valid registration for GST and PAN.
✓ Must submit payment receipts for tender fee and EMD.
✓ Must provide experience certificates for similar projects completed in the last 3 years.
✓ OEM or OEM authorization for the coating material is mandatory.
✓ Must submit last 3 years' ITR, Profit & Loss statements, and Balance Sheets.
✓ Must provide detailed partnership deed and Power of Attorney if applicable.

Qualification Requirement Minimum Criteria
Tender Fee & EMD Payment Paid and documented
Experience in similar projects At least 1 project worth ₹20 lakh
Financial Turnover Minimum ₹50 lakh annually
OEM Authorization Valid OEM authorization certificate
Technical Documentation Complete technical and experience documents

Bidders must meet all eligibility criteria to qualify for the tender process.

Bidding Process

Process Timeline

1. Preliminary Stage

26-12-2025 16:02

2. Commercial Stage

26-12-2025 16:05

Required Forms

Preliminary

Tender fee & EMD

User Defined Template-Standard

Required

Qualification Requirement

User Defined Template-Standard

Required

Commercial

Price-Bid (Supply with Application)

User Defined Template-Standard

Required

Required Documents

Stage - Preliminary Stage

1

Copy of Payment of Tender Fee

Required
2

Copy of Payment of EMD

Required
3

Self attested copy of PAN Card

Required
4

Self attested copy of GST Registration

Required
5

Detail of Firm (Proprietor/Partnership) Partnership deed & Power of Attorney if applicable

Required
6

OEM or OEM Authorization for Distributor/ Dealer/ Trader

Required
7

Self Attested copy of Last 3 Years ITR, P&L & Balance Sheet

Required
8

Self Attested properly filled copy of All Annexures of Tender Documents)

Required
9

Self Attested properly filled GTP from page 10 to 13 of tender document

Required
10

Experience PO/Completion or Performance certificate

Required
11

Performance certificate (with contact details) in support of successfully executed project is to be submitted with technical bid.

Required
12

OEM Catalogues/ Drawings

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The last date for submitting bids is 26th December 2025 at 4:00 PM. Bids submitted after this deadline will not be accepted. Ensure all documents are uploaded before the closing time to avoid disqualification.

What documents are required to participate in this tender?

Bidders must submit:

  • Payment receipts for tender fee and EMD
  • Self-attested PAN and GST registration certificates
  • Experience certificates for similar projects
  • OEM or OEM authorization certificates
  • Last 3 years' ITR, P&L, and Balance Sheets
  • Completed tender annexures and GTP pages
  • Performance and PO/Completion certificates
  • OEM catalogues and drawings
    All documents must be properly filled and attested.
How is the technical evaluation conducted?

Technical evaluation accounts for 40% of the total score and assesses:

  • Compliance with technical specifications
  • Past project experience
  • OEM certifications
  • Quality of technical documentation
    Bidders must score at least 50% in technical assessment to qualify for financial evaluation.
What is the scope of work for this tender?

The scope includes the supply and application of RTV Silicone Rubber coating on 220kV insulators at Dahej S/s. It involves surface preparation, uniform coating application, quality checks, and completing the work within 8 months. The work must meet technical standards outlined in the tender documents.

Who can I contact for support during the bidding process?

For assistance, contact D C Patel at Gujarat Energy Transmission Corporation Limited.

  • Phone: 9925209681
  • Email: [email protected]
    Support is available Monday to Saturday, 9:00 AM to 6:00 PM.