NCC1521 Retrofit Consultant Services Contract for Energy Efficient Retrofit Works

Northumberland County Council
North East
Selective procedure
30 June 2026 to 30 June 2028

Consultancy services for domestic energy efficiency, retrofit, and decarbonisation projects under the Warm Homes Social Housing Fund and Local Grant schemes, aimed at achieving EPC C by 2030 across Northumberland.

Open the official notice

Awarded value: £1.5m; As published
Published: 3 August 2026; Contracts Finder
Awarded: 24 June 2026; OSMOSIS ACD LIMITED and MANTIS ENERGY LTD
Contract length: 24 months; Ends 30 June 2028

What the buyer is asking for

Provision of energy efficiency consultancy and retrofit services for domestic housing decarbonisation programmes.

Category: Energy-efficiency consultancy services

Lifecycle

Publishedon Contracts Finder
3 August 2026
Contract awardedto OSMOSIS ACD LIMITED and MANTIS ENERGY LTD
24 June 2026
Contract starts
30 June 2026
Contract ends
30 June 2028

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See the retrofit coordinator market: prices, buyers and who wins →

The buyer

Type: Council
Retrofit coordinator contracts, 24 months: 1
Open retrofit coordinator tenders: 0
Typical retrofit coordinator contract: £1.5m

See everything Northumberland County Council buys →

How it compares

6.1× the typical retrofit coordinator contract (£247k).

Cite this contract

Link: https://bidskim.com/tender/3850374/ncc1521-retrofit-consultant-services-contract-for-energy-efficient-retrofit-work
Buyer reference: OPEN03082026093313
Open contracting ID: ocds-b5fd17-36543c2d-a57b-4893-973c-4f84052db360
Source: Contracts Finder
Last checked: 12 October 2026

Northumberland County Council. NCC1521 Retrofit Consultant Services Contract for Energy Efficient Retrofit Works. Contract award, 3 August 2026. BidSkim, https://bidskim.com/tender/3850374/ncc1521-retrofit-consultant-services-contract-for-energy-efficient-retrofit-work (accessed 12 October 2026).