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Bharat Heavy Electricals Limited Calibration Services NABL Accreditation 2026 – Onsite Calibration at Buyer Premises

Bid Publish Date

25-Jun-2026, 9:59 am

Bid End Date

06-Jul-2026, 10:00 am

Location

BHOPAL , MADHYA PRADESH
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Progress

Issue25-Jun-2026, 9:59 am
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Key Highlights

  • • NABL Accreditation certificate is a non-negotiable prerequisite
  • • Onsite calibration at buyer premises for electrical parameters (AC/DC)
  • • Calibration of master equipment per annexure-3; traceability to recognized standards
  • • No BOQ items; emphasis on service capability and documentation
  • • Immediate scheduling and coordination with client site required
  • • ATC terms require explicit NABL-compliant calibration procedures
  • • Safety and site access compliance are essential for onsite work
  • • Clear demonstration of past NABL-calibrated projects

Tender Overview

BHEL (Bharat Heavy Electricals Limited) invites a calibration services bid for onsite calibration at the buyer premises, covering Electrical calibration including Frequency, Power Factor, Phase Angle, Voltage, Current, and both AC/DC measurements. The engagement requires a vendor with valid NABL Accreditation to calibrate master equipment as per annexure-3. The procurement focuses on NABL-certified calibration capabilities and precise on-site execution. The absence of a BOQ indicates a service-oriented scope centered on metrology activities and traceable calibration records. The selection will hinge on NABL credentials and adherence to annexure-3 calibration procedures.

Technical Specifications & Requirements

  • Service category: Calibration of electrical parameters (Frequency, Power Factor, Phase Angle, Voltage, Current) for both AC and DC systems
  • Accreditation: NABL Accreditation Certificate required; calibration must align with annexure-3 specifications
  • Delivery mode: Onsite calibration at buyer premises; no standalone hardware delivery implied
  • Scope depth: Calibration of master equipment per annexure-3; traceability to recognized standards
  • Documentation: Provision of calibration certificates with traceability details and compliance statements
  • Experience emphasis: Demonstrated capability in NABL-accredited calibration of electrical metrology equipment
  • Timeline: Delivery window not specified in data; bidders should prepare for rapid on-site scheduling upon award
  • Quality: Adherence to NABL quality practices and documented calibration procedures
  • Security: Compliance with on-site access controls and safety protocols at buyer premises

Terms, Conditions & Eligibility

  • EMD/financials: Specific EMD amount not disclosed; bidders must review ATC for exact value
  • Eligibility: NABL accreditation is mandatory; vendor must calibrate master equipment per annexure-3
  • Documentation: Submit NABL certificate, company profile, past NABL calibration references, and proof of on-site calibration capabilities
  • Delivery terms: Onsite calibration schedule to be coordinated with buyer premises
  • Warranty/aftercare: Not specified; bidders should clarify service warranty and post-calibration support during bid

Key Specifications

    • Service scope: Onsite calibration of electrical parameters (Frequency, Power Factor, Phase Angle, Voltage, Current) for AC and DC
    • Standard/Certification: NABL Accreditation, calibration per annexure-3
    • Deliverable: Onsite calibration certificates with traceability, uncertainties, and method statements
    • Experience proof: Prior NABL-calibrated electrical metrology projects
    • Site requirement: Onsite work at buyer premises with site access compliance

Terms & Conditions

  • NABL accreditation is mandatory for eligibility

  • Onsite calibration at buyer premises with annexure-3 adherence

  • Provide traceable calibration certificates and uncertainties

Important Clauses

Payment Terms

Not disclosed in data; bidders should await ATC terms for payment cadence and milestones

Delivery Schedule

Onsite calibration should be scheduled with buyer premises; exact dates to be finalized post-award

Penalties/Liquidated Damages

Not specified; bidders must confirm penalties for delays or non-compliance in ATC

Bidder Eligibility

  • Must hold valid NABL Accreditation for calibration services

  • Experience in calibrating electrical metrology equipment on-site

  • Capability to provide traceable calibration certificates per annexure-3

Additional Tender Data

Commercial Details

Tender Category

Service

Bid To RA

No

Bid To RA Enabled

No

Item Category

Calibration Services - Electrical; Frequency, Power Factor, Phase Angle, Voltage, Current, Power (AC/DC); NABL Labs; Buyer premises (onsite)

Authority Records

MINISTRY OF HEAVY INDUSTRIESHEAVY INDUSTRY DEPARTMENT

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Documents 4

GeM-Bidding-9514697.pdf

Main Document

Technical Specification/Buyer Specification Document

TECHNICAL

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Required Documents

1

NABL accreditation certificate valid at submission

2

Company profile and NABL scope of calibration

3

Past calibration references for electrical metrology

4

Calibrations certificates with traceability and uncertainty statements

5

Proof of on-site calibration capability (equipment, technicians)

6

Any OEM authorizations or service capability letters

7

GST registration and PAN card

Frequently Asked Questions

How to participate in NABL calibration tender with BHEL 2026 on-site?

Bidders must submit NABL accreditation certificates, proof of on-site calibration capability, and references of past NABL-calibrated projects. Provide annexure-3 compliance statements, company profile, PAN, GST, and calibration certificates with traceability data. Review ATC for payment and submission details.

What documents are required for NABL calibration services bid in India?

Submit NABL certificate, company profile, past calibration references, traceability certificates with associated uncertainties, on-site capability proof, OEM letters if applicable, GST registration, and PAN. Also include calibration procedures per annexure-3 and safety compliance documents.

What standards govern the calibration of electrical parameters for this tender?

Calibrations must be NABL-accredited and aligned with annexure-3 procedures. Certificates must include measurement uncertainties, traceability to international standards, and demonstrate compliance with IS or IEC references as applicable to electrical metrology.

When will the onsite calibration work start after award for BHEL?

Exact start dates are to be coordinated with buyer premises after award. Vendors must be prepared for rapid scheduling, with site access and safety approvals obtained prior to commencement.

What is the role of annexure-3 in the calibration contract with BHEL?

Annexure-3 defines calibration procedures, master equipment scope, and traceability requirements. Bidders must demonstrate capability to calibrate per these procedures and provide certificates that reflect compliance for auditor review.

What are the eligibility criteria for NABL-calibration vendors bidding for BHEL?

Eligibility requires current NABL accreditation for calibration services, documented on-site calibration capability, and proven experience calibrating electrical metrology equipment. Also provide past NABL-calibration references and traceability certificates.

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