Tender for Callibration of Protection Relays, Ct's and Instruments

The NATIONAL ATMOSPHERIC RESEARCH LABORATORY (NARL), a Public sector organization in India, has invited bids for Callibration of Protection Relays, Ct's and Instruments in Gadanki, Andhra Pradesh, India.

As per the official tender notification (Tender ID: MC202600004801 | Ref ID: 145214238).

The tender is published on 15 Jul 2026, and the last date for bid submission is 12 Aug 2026.

All Eligible contractors, suppliers, and service providers from Callibration of Protection Relays, Ct's and Instruments category are invited to participate in this opportunity, subject to meeting the prescribed eligibility criteria and tender conditions.

Notice Status: This is an Active opportunity. Interested bidders, including contractors, suppliers, and service providers must ensure all compliance documents are prepared and submit their bids before the specified closing date of 12 Aug 2026.

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Procurement Summary

Country: India

State: Andhra Pradesh

Summary: Callibration of Protection Relays, Ct's and Instruments

Posting Date: 15 Jul 2026

Deadline: 12 Aug 2026

Purchaser's Detail

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Other Information

Notice Type: Tender

RefID: 145214238

Tender Notice No: Register to see full details

Tender Value: Refer Document

Tender EMD: Refer Document

Tender Document Cost: Refer Document

Competition: NCB

Financier: Self Financed

Purchaser Ownership: Public

Tender's Details

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1 State

Rs. 2500 + GST


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5 States

Rs. 5000 + GST


  • Unlimited Website Access

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  • Number of Accounts-2

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  • Dedicated Key Account Manager

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  • Validity-12 Months

All India

Rs. 9000 + GST


  • Unlimited Website Access

  • Unlimited Tenders Download

  • Unlimited Keyword Search

  • Access to Archive Tenders

  • Number of Accounts-3

  •   Contract Awards
  • Dedicated Key Account Manager

  • 24*7 Customer Support

  • Validity-12 Months

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