Open Power and Energy NPROCURE

Government Tender for Replacement of Porcelain Disc Insulators at Multiple Substations in Junagadh

Bid Publish Date

07-Nov-2025, 5:30 pm

Bid End Date

28-Nov-2025, 4:00 pm

Value

₹21,64,780

Location

JUNAGADH , GUJARAT

Progress

Issue07-Nov-2025, 5:30 pm
AwardPending
Explore all 4 tabs to view complete tender details

Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,180

Contract Form

Works

Completion Period

1  Years

Currency Type

Single

Categories 2

VALVE PARTS AND ACCESSORIES ELECTRICAL

Gujarat Energy Transmission Corporation Limited (GETCO) invites qualified electrical contractors to participate in a government tender for replacement of Porcelain Disc Insulators at key substations in Junagadh district. This power infrastructure project aims to improve the safety, reliability, and efficiency of the power transmission network. The tender encompasses comprehensive electrical works at multiple substations, including installation, testing, and commissioning of new insulators across 220Kv, 132Kv, and 66Kv voltage levels. Bidders must meet strict eligibility criteria, including technical experience, financial stability, and compliance with technical standards. The project has an estimated value of approximately ₹21,64,779.62, with a completion period of 1 year. The process involves preliminary, technical, and commercial stages, with clear evaluation metrics and deadlines. Interested parties should review detailed technical specifications, submission procedures, and deadlines to participate successfully in this significant power sector project.

Scope Of Work

• Replacement of Porcelain Disc Insulators by SRI at designated substations.
• Locations include: 220Kv Motipaneli S/S, 132Kv Bhayavadar S/S (Dhoraji AM Division), 220Kv Visavadar S/S (Junagadh AM Division), 220Kv Shapur S/S, and 220Kv Sardargadh S/S (Manavadar AM Division).
• Key deliverables:

  • Removal of existing insulators.
  • Installation of new SRI insulators.
  • Testing and commissioning of the replaced insulators.
    • Process sequence:
  1. Site inspection and assessment.
  2. Procurement of insulators and necessary materials.
  3. Disconnection of power supply.
  4. Removal of old insulators.
  5. Installation of new insulators.
  6. Testing, commissioning, and documentation.
    • Specifications: Refer to detailed technical documents provided in the tender.
    • Quality assurance: All work must adhere to safety standards and technical specifications outlined by GETCO.

Technical Specifications

Parameter Specification
Insulator Type Porcelain Disc Insulators with SRI marking
Voltage Levels 220Kv, 132Kv, 66Kv
Material Standards As per IS 731 and IS 5624
Installation Procedure Follow manufacturer guidelines and safety standards
Testing Insulation resistance, continuity, and safety checks
Technical Process Sequential removal, installation, and testing steps

Bidders must ensure all technical specifications are met and documented as per the detailed technical guidelines provided in the tender documents.

Financial Requirements

The estimated project cost is approximately ₹21,64,779.62. The financial bid should include a percentage rate for the work, submitted in a sealed envelope. Payment terms are linked to project milestones and completion of work as per contract agreement. The bid security or EMD amount is based on 20% of the estimated cost, approximately ₹4,32,956. |

Cost Breakdown Amount (INR)
Estimated Cost 21,64,779.62
EMD (20%) 4,32,956
Tender Fee 1,180

Bidders must provide detailed financial proposals and ensure compliance with all financial criteria specified in the tender documents.

Past Similar Tenders (Historical Results)

3 found

Porcelain Insulators for Overhead Power Lines with A Nominal Voltage Greater than 1000 V as per IS

Central Coalfields Limited

CHATRA, JHARKHAND

Posted: 18 May 2025
Closed: 16 June 2025
GEM

Porcelain Insulators for Overhead Power Lines with A Nominal Voltage Greater than 1000 V as per IS

Bharat Heavy Electricals Limited (bhel)

MEDAK, TELANGANA

Posted: 3 July 2025
Closed: 14 July 2025
GEM

Porcelain Insulators for Overhead Power Lines with A Nominal Voltage Greater than 1000 V as per IS

N/a

KARGIL, JAMMU & KASHMIR

Posted: 30 August 2025
Closed: 16 September 2025
GEM

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Eligibility Criteria

  • ✓ Must have valid registration with Gujarat Energy Transmission Corporation Limited (GETCO) for electrical works.
  • ✓ Proven experience in electrical substation maintenance and insulator replacement.
  • ✓ Financial stability with IT returns of last three years.
  • ✓ Valid electrical contractor license and GST registration.
  • ✓ Submission of all required technical and financial documents, including:
    Document Mandatory
    RTGS/NEFT receipt for tender fee ✓
    RTGS/NEFT receipt for EMD ✓
    PF registration & proof of last challan ✓
    Copy of PAN card ✓
    Experience certificates ✓
    Bank solvency of 20% of estimated cost ✓
    Signed integrity pact ✓
    Undertaking for declaration of relationship ✓
    NCLT insolvency declaration ✓
  • ✓ Bidders must meet all eligibility criteria to qualify for technical evaluation.

Bidding Process

Process Timeline

1. Preliminary Stage

28-11-2025 16:05

2. Technical Stage

28-11-2025 16:15

3. Commercial Stage

28-11-2025 16:30

Required Forms

Preliminary

Tender Fee

User Defined Template-Standard

Required

EMD

User Defined Template-Standard

Required

Technical

i Agree

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary Stage

1

Atteched Scan copy of RTGS/NEFT/Online receipt for Tender fee payment

Required
2

Atteched Scan copy of RTGS/NEFT/Online receipt for EMD Payment

Required

Stage - Technical Stage

1

PF registration along with proof of last challan etc

Required
2

Copy of GST Registration

Required
3

Copy of notarized power of attorney as the case may be.

Required
4

Copy of partnership deed if any.

Required
5

Financial capability (IT returns of Last three years)

Required
6

Copy of PAN card

Required
7

Signed and scanned copy of Annexure-1 to 10

Required
8

Copy of registration class approved GETCO

Required
9

Copy of Electrical contractor license

Required
10

Signed Copy of Tender Documents

Required
11

Signed Copy of Tender Documents 1

12

Signed Copy of Tender Documents 2

13

Experience Certificate 3A Form and WO 1

Required
14

Experience Certificate 3A Form and WO 2 if required

15

Experience Certificate 3A Form and WO -3 if required

16

Experience Certificate 3A Form and WO -4 if required

17

Bank solvency of the amount which is 20 percentage of the total estimated cost of tender

Required
18

List of tools and tackles

Required
19

Any other documents required for particular and specific work

20

Others

21

Signed Copy of Integrity pact

Required
22

Undertaking for declaration of relationship with Employee

Required
23

Under taking in respect of reference to NCLT under Insolvency & Bankruptcy Code

Required

Stage - Technical StageSr NoDocument NameMandatory1PF registration along with proof of last challan etcYes2Copy of GST RegistrationYes3Copy of notarized power of attorney as the case may be.Yes4Copy of partnership deed if any.Yes5Financial capability (IT returns of Last three years)Yes6Copy of PAN cardYes7Signed and scanned copy of Annexure-1 to 10Yes8Copy of registration class approved GETCOYes9Copy of Electrical contractor licenseYes10Signed Copy of Tender DocumentsYes11Signed Copy of Tender Documents 1No12Signed Copy of Tender Documents 2No13Experience Certificate 3A Form and WO 1Yes14Experience Certificate 3A Form and WO 2 if requiredNo15Experience Certificate 3A Form and WO -3 if requiredNo16Experience Certificate 3A Form and WO -4 if requiredNo17Bank solvency of the amount which is 20 percentage of the total estimated cost of tenderYes18List of tools and tacklesYes19Any other documents required for particular and specific workNo20OthersNo21Signed Copy of Integrity pactYes22Undertaking for declaration of relationship with EmployeeYes23Under taking in respect of reference to NCLT under Insolvency & Bankruptcy CodeYes

1

PF registration along with proof of last challan etc

Required
2

Copy of GST Registration

Required
3

Copy of notarized power of attorney as the case may be.

Required
4

Copy of partnership deed if any.

Required
5

Financial capability (IT returns of Last three years)

Required
6

Copy of PAN card

Required
7

Signed and scanned copy of Annexure-1 to 10

Required
8

Copy of registration class approved GETCO

Required
9

Copy of Electrical contractor license

Required
10

Signed Copy of Tender Documents

Required
11

Signed Copy of Tender Documents 1

12

Signed Copy of Tender Documents 2

13

Experience Certificate 3A Form and WO 1

Required
14

Experience Certificate 3A Form and WO 2 if required

15

Experience Certificate 3A Form and WO -3 if required

16

Experience Certificate 3A Form and WO -4 if required

17

Bank solvency of the amount which is 20 percentage of the total estimated cost of tender

Required
18

List of tools and tackles

Required
19

Any other documents required for particular and specific work

20

Others

21

Signed Copy of Integrity pact

Required
22

Undertaking for declaration of relationship with Employee

Required
23

Under taking in respect of reference to NCLT under Insolvency & Bankruptcy Code

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the scope of this government tender?

This tender involves replacement of Porcelain Disc Insulators by SRI at multiple substations including 220Kv, 132Kv, and 66Kv levels in Junagadh district, Gujarat. The work includes removal of old insulators, installation of new ones, testing, and commissioning, all adhering to technical standards specified by GETCO. The project aims to enhance the reliability and safety of the power transmission network.

What are the key eligibility criteria for bidders?

Bidders must possess valid GETCO registration, demonstrate experience in electrical substation works, and provide financial documents such as IT returns of last three years. Essential documents include GST registration, electrical contractor license, experience certificates, bank solvency proof, and signed integrity pact. All required documentation must be submitted as per the tender guidelines to qualify for technical evaluation.

What is the submission deadline and process?

The bid submission opens on 07-11-2025 at 17:30 and closes on 28-11-2025 at 16:00. Bidders must upload all documents and proposals via the official e-procurement portal before the deadline. The bid opening is scheduled for 28-11-2025 at 16:05. Ensure all submissions are complete, accurate, and adhere to specified formats to avoid disqualification.

How will the bids be evaluated?

Bids will be assessed based on technical competence (50%), financial proposal (30%), and past project performance (10%). Bidders must meet minimum thresholds in each category. The evaluation emphasizes technical expertise, experience, and cost competitiveness. Only those meeting all criteria will be shortlisted for award.

What are the technical specifications for the insulators?

The insulators must be Porcelain Disc Insulators conforming to IS standards 731 and 5624, suitable for 220Kv, 132Kv, and 66Kv voltage levels. They should be SRI marked and capable of withstanding specified electrical stresses. Installation must follow manufacturer guidelines, ensuring safety and durability. Testing includes insulation resistance and continuity checks.