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T26-029ENV Provision of Display Energy Certificates and Energy Advisory Reports

Awarded to Northwest Energy Assessors

Derry City and Strabane District Council(buyer)

Published
Published 9 February 2026
Deadline
Closed 6 March 2026

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Overview

Derry City and Strabane District Council engaged Northwest Energy Assessors to produce Display Energy Certificates and Energy Advisory Reports for council buildings above 250 m² to comply with Energy Performance in Buildings Regulations. The contract, awarded on 27 April 2026, requires site visits and DEC production in Year 1, with advisory reports for all included buildings, and conditional site visits in Years 2 and 3 only if significant building changes occur.

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Key details

Country
United Kingdom
Status
In delivery
Category
Services
Procedure
Below threshold - open competition
Rules
Procurement Act 2023
Published
9 February 2026
Questions by
20 February 2026
Deadline
Closed
Classification (CPV)
Energy and related servicesEnergy-efficiency consultancy servicesPerformance review services

Award outcome

Award date
27 April 2026
Contract period
30 March 2026 → 30 March 2029
Contract length
3 years
Could run to
30 April 2031
Bids received
4
Winner
  • Northwest Energy Assessors

This contract ends on 30 March 2029, or 30 April 2031 if every extension is used.

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About the winner

Northwest Energy Assessors

Based in
Limavady

No other contract from Derry City and Strabane District Council under this supplier name in Skim's records.

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Competition and scoring

Bids received

4

4 from SMEs

Open and restricted tenders in Architectural, construction, engineering and inspection services drew a median of 5 bids over the last 24 months; 18% received only one.

Market context

Typical award in Architectural, construction, engineering and inspection services

£100,000

Median of 10,822 awards in the last 24 months

Derry City and Strabane District Council in the last 12 months

76

contracts awarded, worth £12,501,350 in total

See their procurement profile →

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    1 May 2026

  2. Contract Notice

    9 February 2026

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