GEM

IOCL Bongaigaon Refinery Transformer Gas Analyser & Online DGA Tender Assam 2025

Bid Publish Date

24-Oct-2025, 10:38 am

Bid End Date

01-Dec-2025, 9:00 am

Bid Opening Date

15-Nov-2025, 9:30 am

Location

BONGAIGAON , ASSAM

Latest Corrigendum Available

Progress

Issue24-Oct-2025, 10:38 am
Corrigendum17-Nov-2025
AwardPending
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Quantity

6

Category

TRANSFORMER GAS ANALYSER, 8 GAS DGA

Bid Type

Two Packet Bid

Key Highlights

  • • IOCL Bongaigaon Refinery specific procurement for Online DGA system and Online Moisture Removal System
  • • ±25% quantity fluctuation right reserved during contract execution with calculated delivery extensions
  • • Third-party inspection by IOCL-approved agencies with all TPI charges included in bid
  • • OEM warranty certificates required at delivery; post-delivery service centers across INDIA
  • • Scope includes training of operators and statutory clearance requirements, if any
  • • Destructive testing and radiography/IBR/IGC/NACE charges included as per IOCL specs

Categories 2

ELECTRICAL SUBSTATION STATIC CONVERTERS

Tender Overview

IOCL Bongaigaon Refinery, located in Bongaigaon, Assam, invites bids for the supply, installation, testing, commissioning of an Online DGA system including a Transformer Gas Analyser with 8 gas analysis, and an Online Moisture Removal System. The scope covers training of operators and obtaining statutory clearances, with third-party inspection included as per IOCL terms. The tender emphasizes OEM warranty certificates at delivery and a well-equipped service network in India for after-sales support. The option clause allows a ±25% quantity adjustment during contract execution, influencing delivery timelines and pricing. Estimated value is not disclosed in the provided data.

Technical Specifications & Requirements

  • Product category: Online distributed gas analysis system for transformers including 8-gas DGA functionality, transformer moisture management.
  • Deliverables: Supply, Installation, Testing, Commissioning, Operator Training, and statutory clearances if required.
  • Warranty: OEM warranty certificates to be submitted at delivery; guarantee of rectification during the warranty period.
  • After-sales: Establishment of service centers in India; details of centers near consignee locations to be uploaded with bid.
  • Inspection: Third-party IOCL-approved inspection; TPI charges included in bid price; bidder must arrange TPI and provide release notes on time.
  • Other: Price must include all testing, IBR/IGC/NACE/Radiography charges as per IOCL specs; destructive testing included if applicable.

Terms & Eligibility

  • Option clause: Quantity may be increased/decreased by up to 25% at contract placement and during currency.
  • Scope of supply: Includes supply, installation, testing, commissioning, and operator training with statutory clearances if any.
  • Warranty: OEM warranty as per specifications; service network in India; certificates due at delivery.
  • Third-party inspection: IOCL-approved TPI with charges included; no extension for delays in obtaining TPI releases.
  • Documentation: OEM authorizations, installation/training plan, and service-center details to be uploaded with bid.

Key Specifications

  • Online DGA system with 8-gas analysis capability

  • Transformer moisture removal system integrated with DGA platform

  • Supply, Installation, Testing, Commissioning, and Operator Training

  • OEM warranty certificates to be submitted at delivery

  • TPI charges included in quoted price; IOCL approved agencies

  • IBR/IGC/NACE/Radiography charges included as per IOCL specifications

Terms & Conditions

  • EMD amount not disclosed in provided data; bidders must refer to IOCL terms for exact value

  • Delivery timeline to be adjusted for 25% quantity variation under option clause

  • Third-party inspection by IOCL-approved agency with no extension for delays

Important Clauses

Payment Terms

Prices to include all facilities for testing and inspection; no extra charges for TPI; payment terms not specified in data

Delivery Schedule

Delivery period adjustable under option clause; computed extension formula provided, subject to minimum 30 days

Penalties/Liquidated Damages

Penalties for delays and breach would be as per IOCL terms; not detailed in data

Bidder Eligibility

  • Experience in supply and commissioning of online DGA systems or equivalent transformer gas analysis equipment

  • Presence of service/maintenance network within India

  • Compliance with OEM warranty and installation requirements

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Required Documents

1

GST registration certificate

2

PAN card copy

3

Experience certificates for similar Online DGA/moisture removal systems

4

Financial statements or Turnover proof

5

EMD/Security deposit details (not disclosed in tender data; provide as per IOCL terms)

6

OEM authorization/cendorization letters for applicable equipment

7

Technical compliance certificates and installation plan

8

Service center details near consignee destinations

Corrigendum Updates

2 Updates
#1

Update

17-Nov-2025
#2

Update

14-Nov-2025

Extended Deadline

01-Dec-2025, 9:00 am

Opening Date

01-Dec-2025, 9:30 am

Frequently Asked Questions

Key insights about ASSAM tender market

How to bid for IOCL Bongaigaon Online DGA tender in Assam 2025?

Bidders must submit GST, PAN, experience certificates, financials, OEM authorizations, and OEM warranty documents along with technical compliance. Include third-party inspection readiness and service-center details; ensure compliance with IOCL option clause for quantity adjustments up to 25%.

What documents are required for IOCL transformer gas analyser bid in Assam?

Required documents include GST certificate, PAN card, experience certificates for similar DGA projects, financial statements, OEM authorization letters, and technical compliance certificates. Also include service-center details and TPI readiness as per IOCL terms.

What are the technical specifications for 8-gas DGA systems in this tender?

System must provide 8-gas analysis for transformers, integrate with online moisture removal, allow installation, testing, commissioning, and operator training; OEM warranty certificates must be submitted at delivery; third-party inspection included in bid price.

When is the delivery schedule for IOCL Bongaigaon DGA system and moisture removal?

Delivery timing is governed by the option clause; quantity may vary by up to 25% at contract placement and during currency; additional time is calculated as (increased quantity/original quantity) × original delivery period, with a minimum of 30 days.

What are the payment terms for IOCL online DGA procurement in Assam?

Payment terms are not fully detailed in the provided data; bids must include all testing and inspection costs; TPI charges are included in quoted prices. Follow IOCL standard payment terms as per contract, including OEM warranty compliance.

What is required for third-party inspection in IOCL tenders in Assam?

Bid prices must include IOCL-approved TPI charges; bidder must arrange for the third-party inspection and provide the release note on time; no time extension is allowed for delays in obtaining TPI releases.

What warranty and after-sales support is expected for IOCL DGA equipment?

OEM warranty certificates must be submitted at delivery; the seller must guarantee rectification of any breakdown during the warranty period and maintain a Service Centre network in India with details uploaded in the bid.

What qualifies as eligible experience for IOCL Bongaigaon moisture removal system bids?

Applicants should have prior experience in supplying/commissioning online DGA or transformer monitoring systems, with documented installations and service support across India; provide relevant project certificates and client references within the last 3–5 years.