---
title: "UKRI-5113 MRC Harwell Building 383 Windows, Doors Replacement and Roof Solar Pv Installation"
ocid: "ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "UK RESEARCH AND INNOVATION"
published: "2026-01-09"
---

# UKRI-5113 MRC Harwell Building 383 Windows, Doors Replacement and Roof Solar Pv Installation

Buyer: UK RESEARCH AND INNOVATION  
Current stage: Award  
OCID: ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2.json)

## Summary

The contracting process for the "UKRI-5113 MRC Harwell Building 383 Windows, Doors Replacement and Roof Solar Pv Installation" has been completed. Led by UK Research and Innovation, this procurement falls within the building fittings category and involves the replacement of windows and doors as well as the installation of solar PV on the roof. Located in the South East of the United Kingdom, specifically in OX11 0RD, the procurement utilized a selective method through a call-off from a framework agreement. The award was made on 8th December 2025, with the contract period running from 9th December 2025 to 31st March 2027, valued at £932,750.39.

This tender presents significant opportunities for large-scale construction companies experienced in building fittings, particularly those with expertise in installing door and window frames and renewable energy solutions like solar PV systems. By participating in this contract, businesses can enhance their portfolio and gain recognition by working with a prominent organization like UK Research and Innovation. Although small and medium enterprises (SMEs) and voluntary, community, and social enterprises (VCSEs) were not deemed suitable for this particular process, established companies within the construction industry can leverage this opportunity to secure substantial growth and establish long-term relationships within the public sector.

## Notice

Building 383 Windows, Doors Replacement and Roof Solar Pv Installation

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/6d6019d1-812f-4ad2-9dc3-72674b181aa9 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 9 Jan 2026 |
| Submission deadline | 3 Nov 2025 |
| Future notice date | Not specified |
| Award date | 8 Dec 2025 |
| Contract period | 9 Dec 2025 - 31 Mar 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £932,750 |
| Lots value | Not specified |
| Awards value | £932,750 |
| 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 | UK RESEARCH AND INNOVATION |
| Locality | SWINDON |
| Post town | Swindon |
| Postcode | SN2 1FL |
| Country | England |
| ITL 1 | TLK South West (England) |
| ITL 2 | TLK7 Gloucestershire and Wiltshire |
| ITL 3 | TLK71 Swindon |
| Local authority | Swindon |
| Electoral ward | Rodbourne Cheney |
| Westminster constituency | Swindon North |
| Delivery location | TLJ South East (England) |

## Supplier

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

## CPV Codes

### Divisions

- 44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
- 45 - Construction work

### Codes

- 44115000 - Building fittings
- 45421110 - Installation of door and window frames

## Release History

- 9 Jan 2026 at 13:20 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/6d6019d1-812f-4ad2-9dc3-72674b181aa9
- 9 Jan 2026 at 13:19 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/83036e72-0c21-4f9f-a831-bdae6a846b9d
- 9 Jan 2026 at 13:18 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/66743e95-da7d-427a-9c6e-22ad19aab15e

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/6d6019d1-812f-4ad2-9dc3-72674b181aa9
  9th January 2026 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/83036e72-0c21-4f9f-a831-bdae6a846b9d
  9th January 2026 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/66743e95-da7d-427a-9c6e-22ad19aab15e
  9th 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-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-50f0ea6a-e73e-4721-85cd-d96a848d96b2.json.