---
title: "Retrofit energy efficiency measures and low carbon heating"
ocid: "ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DURHAM COUNTY COUNCIL"
published: "2026-01-08"
---

# Retrofit energy efficiency measures and low carbon heating

Buyer: DURHAM COUNTY COUNCIL  
Current stage: Award  
OCID: ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c

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## Summary

Durham County Council has successfully awarded a contract for the retrofitting of energy efficiency measures and installation of low carbon heating systems, funded by the Warm Home Local Grant. The project is located in the North East region of the United Kingdom and pertains to the "Energy and related services" industry category. This procurement, completed on 8th January 2026, follows a selective method as part of a "Call-off from a framework agreement" regarding the NEPO233 Framework, specifically Lot 1 for Retrofit & Decarbonisation Partner - Domestic. The award valued at £2,055,000 spans from 11th November 2025 to 31st March 2028, with ESH Construction Limited serving as the supplier.

This tender presents notable opportunities for firms specialising in energy efficiency and sustainable building renovations. Given the significant budget allocation and long-term contract period, businesses can leverage this opportunity to enhance their portfolio in retrofit and decarbonisation projects. The contract favours Small and Medium-sized Enterprises (SMEs), making it particularly appealing for such businesses looking to expand their market reach in governmental and energy efficiency sectors. Competitors involved should demonstrate expertise in implementing advanced energy solutions that align with the objectives of reducing carbon footprints in domestic infrastructures.

## Notice

Retrofit energy efficiency measures and low carbon heating. The provision of retrofit energy efficiency measures and low carbon heating. The proposed contract is funded by the Warm Home Local Grant from the Department for Energy Security & Net Zero. Further Competition in relation to the NEPO233 Framework: Retrofit & Decarbonisation Works: Lot 1 - Retrofit & Decarbonisation Partner - Domestic.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/f2f612e9-a998-42b1-982e-f5a580a2a625 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 8 Jan 2026 |
| Submission deadline | 17 Oct 2025 |
| Future notice date | Not specified |
| Award date | 5 Jan 2026 |
| Contract period | 11 Nov 2025 - 31 Mar 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £2,055,000 |
| Lots value | Not specified |
| Awards value | £2,055,000 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Not specified |
| Awards status | Active |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DURHAM COUNTY COUNCIL |
| Locality | DURHAM |
| Post town | Durham |
| Postcode | DH1 5UL |
| Country | England |
| ITL 1 | TLC North East (England) |
| ITL 2 | TLC4 Northumberland, Durham and Tyne & Wear |
| ITL 3 | TLC41 Durham |
| Local authority | County Durham |
| Electoral ward | Neville's Cross |
| Westminster constituency | City of Durham |
| Delivery location | TLC North East (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ESH CONSTRUCTION |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71314000 - Energy and related services

## Release History

- 8 Jan 2026 at 16:14 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/f2f612e9-a998-42b1-982e-f5a580a2a625

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/f2f612e9-a998-42b1-982e-f5a580a2a625
  8th January 2026 - Awarded contract notice on Contracts Finder

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-8a9e665d-937a-4299-9bdd-52899f2d386c.json.