---
title: "CSP25098 - Essential HV Works to the Harwell South Sub-station"
ocid: "ocds-h6vhtk-0554c7"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-0554c7"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-0554c7.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-0554c7.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "UK RESEARCH AND INNOVATION"
published: "2025-06-27"
---

# CSP25098 - Essential HV Works to the Harwell South Sub-station

Buyer: UK RESEARCH AND INNOVATION  
Current stage: Award  
OCID: ocds-h6vhtk-0554c7

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-0554c7)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-0554c7.json)

## Summary

The procurement process for "CSP25098 - Essential HV Works to the Harwell South Sub-station" was initiated by UK Research and Innovation and completed in June 2025. The project involves significant high-voltage work and re-terminations at the Harwell South Sub-station, located in the United Kingdom. The procurement was categorised under repair and maintenance services and overseen by UK Shared Business Services Ltd as the procuring entity. No competitive bidding was involved due to technical reasons, and Enerveo Ltd T/A SSE Enterprise Contracting was awarded the contract directly. The total contract value is £20,253.17 with a service period from 25th June to 31st July 2025. The award is now in the active stage, confirming the completion of the procurement process without competition.

This tender presents growth opportunities for businesses specialising in electrical engineering services, particularly those with capabilities in high-voltage installations and maintenance. Although this contract was non-competitive, similar opportunities may arise for businesses able to meet technical specifications and rapid deployment requirements. Companies already familiar with or situated near technical hubs such as Harwell are especially well-positioned to offer future services. Engaging with similar tenders and establishing a track record with public authority clients like UK Research and Innovation could open further avenues for partnerships and contracts in the realm of infrastructure services.

## Notice

***** THIS IS A CONTRACT DETAILS NOTICE, NOT A CALL FOR COMPETITION ***** This procurement is being concluded without competition due to an absence of competition for technical reasons, only a particular supplier can supply the goods, services or works required. Brief Description of Requirement Essential HV work and re-terminations to be carried out at the Harwell South Sub-station in summer 2025

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/035648-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Direct |
| Procurement method details | Below threshold - without competition |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 27 Jun 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 19 Jun 2025 |
| Contract period | 24 Jun 2025 - 31 Jul 2025 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £16,877 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | UK RESEARCH AND INNOVATION |
| Additional buyers | UK SHARED BUSINESS SERVICES LTD |
| 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 | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ENERVEO LTD T/A SSE ENTERPRISE CONTRACTING |

## CPV Codes

### Divisions

- 50 - Repair and maintenance services

### Codes

- 50000000 - Repair and maintenance services

## Release History

- 27 Jun 2025 at 09:39 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/035648-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/035648-2025
  27th June 2025 - Contract details notice on Find a Tender

## Notice URLs

- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-h6vhtk-0554c7. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-0554c7.json.