The OFGEM has issued a Tender notice for the procurement of a 2025-061 Technical Auditing for Engineering in the United Kingdom. This Tender notice was published on 15 Sep 2025 and is scheduled to close on 26 Nov 2025, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 126303167, while the tender notice number is 2025-061 and Registering on the platform.

Expired Tender

Procurement Summary

Country: United Kingdom

Summary: 2025-061 Technical Auditing for Engineering

Deadline: 26 Nov 2025

Posting Date: 15 Sep 2025

Other Information

Notice Type: Tender

TOT Ref.No.: 126303167

Document Ref. No.: 2025-061

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

Auditors to be employed to carry out Engineering asset assurance surveys and inspections at gas and electricity sites. The scope of work, for a period would be typically as follows for electricity assets: * Primary assets (transformers, circuit breakers 25 years old) at 20 substations supplying strategically important demand (possibly generation), including those designated Critical National Infrastructure (CNI). Estimated Time - 3 months assumed reasonable. Sites to be agreed with National Grid Electricity Transmission (NGET). DESNZ want input to this too. The auditor would provide their expert view on whether NGET's asset management policies and procedures are fit for purpose and consistent with international best practice. Whether they are following these policies and procedures correctly, in terms of the monitoring, maintenance and repair/replacement of these assets. Whether they are accurately recording these activities and making appropriate/timely interventions where issues are identified. And whether they are reporting accurately to Ofgem through Network Asset Resilience Measures (NARMs). 2. Expanding 1 to cover 30 substations (10% of all NGET substations as a representative sample), 4-5 months. 3. Expanding 1 to cover a wider set of substation assets (Protection & Control, Connections / Busbars, Civil Structures, Cables, Auxiliary Systems, disconnectors/earth switches etc), 6 months. 4. Expanding 3 to cover 30 substations, say 9 months. 5. Expanding 3 to incl...

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