---
title: "Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements"
ocid: "ocds-h6vhtk-06819a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06819a"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06819a.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06819a.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2026-06-11"
---

# Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-06819a

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## Summary

Nuclear Restoration Services Limited has conducted a direct award procurement process, now at the contract stage, for the maintenance requirements of Generator Unit 1 & 2 at Maentwrog. The maintenance services have been secured by Quartzelec Ltd, the original equipment manufacturer, due to their specific expertise and ownership of exclusive rights necessary for the technical servicing of the 35-year-old generators. Located in Warrington, United Kingdom, the contract was signed on 11th June 2026, with the active service period commencing from 15th June 2026 through to 7th July 2031. This procurement falls under the industry category of repair and maintenance services of generators, with a total contract value of £220,250.4, evidencing a focus on engineering services.

The Maentwrog maintenance tender creates significant opportunities for businesses that specialise in engineering services for electrical equipment, particularly generator maintenance. Quartzelec Ltd’s award underscores the potential for large-scale enterprises with niche expertise, especially those capable of leveraging intellectual property rights and offering technical services for older equipment. Businesses seeking to engage with the public sector for similar contracts should thus consider developing specialised skills in legacy systems or securing exclusive service rights, as these may provide a competitive advantage in direct award processes.

## Notice

Maentwrog - Requirement for the Generator for Unit 1 & 2 Annual Maintenance

### Procurement Information

Quartzelec Ltd are the Original Equipment Manufacturer (OEM) of the Generators and have the expertise and knowledge to provide the technical service we require for the Generators which are approx. 35 years old.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/055239-2026 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Direct |
| Procurement method details | Direct award |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 11 Jun 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 13 Apr 2026 |
| Contract period | 14 Jun 2026 - 7 Jul 2031 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | £197,856 |
| Contracts value | £183,542 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NUCLEAR RESTORATION SERVICES LIMITED |
| Locality | WARRINGTON |
| Post town | Warrington |
| Postcode | WA3 6GR |
| Country | England |
| ITL 1 | TLD North West (England) |
| ITL 2 | TLD6 Cheshire |
| ITL 3 | TLD61 Warrington |
| Local authority | Warrington |
| Electoral ward | Birchwood |
| Westminster constituency | Warrington North |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | QUARTZELEC |

## CPV Codes

### Divisions

- 50 - Repair and maintenance services
- 71 - Architectural, construction, engineering and inspection services

### Codes

- 50532300 - Repair and maintenance services of generators
- 71300000 - Engineering services

## Release History

- 11 Jun 2026 at 12:56 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/055239-2026
- 14 Apr 2026 at 09:03 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/033582-2026
- 14 Apr 2026 at 08:56 - Award - UK5 - Transparency Notice - https://www.find-tender.service.gov.uk/Notice/033574-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/055239-2026
  11th June 2026 - Contract details notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/033582-2026
  14th April 2026 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/033574-2026
  14th April 2026 - Transparency notice on Find a Tender

## Notice URLs

- https://www.gov.uk/government/organisations/nuclear-restoration-services
- 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-06819a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06819a.json.