---
title: "Essential roofing works to over-cladding Williamstown Hub East roof"
ocid: "ocds-kuma6s-147742"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-147742"
markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-147742.md"
json_url: "https://d3tenders.com/contract/ocds-kuma6s-147742.json"
source: "Sell2Wales"
current_stage: "Award"
buyer: "NHS WALES SHARED SERVICES PARTNERSHIP-PROCUREMENT SERVICES (HOSTED BY VELINDRE UNIVERSITY NHS TRUST)"
published: "2025-01-31"
---

# Essential roofing works to over-cladding Williamstown Hub East roof

Buyer: NHS WALES SHARED SERVICES PARTNERSHIP-PROCUREMENT SERVICES (HOSTED BY VELINDRE UNIVERSITY NHS TRUST)  
Current stage: Award  
OCID: ocds-kuma6s-147742

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-147742)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-147742.json)

## Summary

NHS Wales Shared Services Partnership-Procurement Services, hosted by Velindre University NHS Trust, has completed the tender process for "Essential roofing works to over-cladding Williamstown Hub East roof." The contract, awarded on 29th January 2025, involves the removal of redundant flues, vents, and pipe penetrations through the existing roof covering, the installation of an insulation layer and vapour barrier, and the installation of a permanent edge protection system. This project falls under the health industry category and is located in Cardiff, UK. The procurement was conducted through a limited procedure, specifically a direct award without prior publication due to follow-up work requirements and compatibility issues.

This tender presents significant business growth opportunities, especially for companies specialised in construction and roofing services. Small and medium-sized enterprises (SMEs), such as Silverstone Green Energy Ltd, which was awarded the contract, are particularly well-suited to bid for similar contracts. Businesses that can provide specialised equipment and possess the ability to adhere to warranty cover clauses will find these types of contracts advantageous for fostering long-term partnerships and increasing their market presence.

## Notice

The works involve: The removal of redundant flues, vents, and pipe penetrations through the existing roof covering and making good. Lining these areas to cover the voids after removal. Install an insulation layer and vapour barrier to be made seamless with the areas under the solar arrays. Over cladding this elevation with matching profile sheets and connections. Remove and refix the newly installed ridge sheet to ensure a full watertight seal. Installation of a permanent edge protection system to match the newly installed system for the solar array.

### Procurement Information

The service/good/works is follow-up work where a provider has already undertaken initial work in the same area (and where the initial work was awarded from open competition); There is a compatibility issue which needs to be met e.g. specific equipment required, or compliance with a warranty cover clause;

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Sell2Wales |
| Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=147742 |
| Notice type | OJEU - F15 - Voluntary Ex Ante Transparency Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Limited |
| Procurement method details | Award procedure without prior publication of a call for competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 31 Jan 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 29 Jan 2025 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £229,160 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NHS WALES SHARED SERVICES PARTNERSHIP-PROCUREMENT SERVICES (HOSTED BY VELINDRE UNIVERSITY NHS TRUST) |
| Locality | CARDIFF |
| Post town | Cardiff |
| Postcode | CF15 7QZ |
| Country | Wales |
| ITL 1 | TLL Wales |
| ITL 2 | TLL5 South East Wales |
| ITL 3 | TLL51 Central Valleys and Bridgend |
| Local authority | Rhondda Cynon Taf |
| Electoral ward | Taff's Well |
| Westminster constituency | Cardiff North |
| Delivery location | TLL Wales |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SILVERSTONE GREEN ENERGY |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45260000 - Roof works and other special trade construction works

## Release History

- 31 Jan 2025 at 00:00 - Award - OJEU - F15 - Voluntary Ex Ante Transparency Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=147742

## Documents

- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=JAN497401
  Essential roofing works to over-cladding Williamstown Hub East roof - The works involve: The removal of redundant flues, vents, and pipe penetrations through the existing roof covering and making good. Lining these areas to cover the voids after removal. Install an insulation layer and vapour barrier to be made seamless with the areas under the solar arrays. Over cladding this elevation with matching profile sheets and connections. Remove and refix the newly installed ridge sheet to ensure a full watertight seal. Installation of a permanent edge protection system to match the newly installed system for the solar array.

## Notice URLs

- http://nwssp.nhs.wales/ourservices/procurement-services/
- http://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=147742
- https://api.sell2wales.gov.wales/v1?lang=cy/Notice?id=ocds-kuma6s-147742

## 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-kuma6s-147742. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-147742.json.
