---
title: "Whole House Energy Efficiency Retrofit 2023"
ocid: "ocds-kuma6s-128279"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-128279"
markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-128279.md"
json_url: "https://d3tenders.com/contract/ocds-kuma6s-128279.json"
source: "Sell2Wales"
current_stage: "Award"
buyer: "GRŴP CYNEFIN"
published: "2023-04-04"
---

# Whole House Energy Efficiency Retrofit 2023

Buyer: GRŴP CYNEFIN  
Current stage: Award  
OCID: ocds-kuma6s-128279

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-128279)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-128279.json)

## Summary

The public procurement contracting process involves the appointment of a single Principal Contractor by Grŵp Cynefin to deliver energy efficiency retrofit works to Social Housing across North Wales. This tender, titled "Whole House Energy Efficiency Retrofit 2023," falls under the main procurement category of works and is in the procurement stage of award. The key deadline for this opportunity was the contract signing on 27th March 2023. The buyer for this tender is Grŵp Cynefin, a central purchasing body based in Caernarfon, UK. The procurement method used here was an open procedure.

This tender presents an opportunity for businesses specializing in energy efficiency retrofit works to grow their operations by competing for the contract to supply and fit energy efficiency measures. Companies, particularly SMEs, with expertise in housing and community amenities within the industry category would be well-suited to explore this opportunity further. The successful supplier, Wall-Lag (Wales) Ltd, secured the contract with a value of £192,571.1. Furthermore, under the terms of this contract, the supplier is expected to deliver community benefits that support economic and social objectives in the local area, enhancing the overall impact of this procurement process.

## Notice

Appointment of a single Principal Contractor to deliver energy efficiency retrofit works (supply and fit) to (but not exclusively) Social Housing across North Wales. Installed measurers must be delivered in line with PAS 2035, PAS 2030:2019 and the Microgeneration Certification Scheme (MSC).

### Lot Information

Lot 1

Appointment of a single Principle Contractor to deliver energy efficiency retrofit works (supply and fir) to (but not exclusively) Social Housing across North Wales. Installed measurers must be delivered in line with PAS 2035, PAS 2030:2019 and the Microgeneration Certification Scheme (MCS).

Renewal: An additional 12 months subject to the final agreement of both parties.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Sell2Wales |
| Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=128279 |
| Notice type | OJEU - F3 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 4 Apr 2023 |
| Submission deadline | 20 Feb 2023 |
| Future notice date | Not specified |
| Award date | 27 Mar 2023 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £8,500,000 |
| Lots value | £8,500,000 |
| Awards value | Not specified |
| Contracts value | £192,571 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | GRŴP CYNEFIN |
| Additional buyers | NORTH WALES HOUSING |
| Locality | CAERNARFON |
| Post town | Llandudno |
| Postcode | LL54 6LY |
| Country | Wales |
| ITL 1 | TLL Wales |
| ITL 2 | TLL3 North Wales |
| ITL 3 | TLL33 Conwy and Denbighshire |
| Local authority | Conwy |
| Electoral ward | Glyn y Marl |
| Westminster constituency | Bangor Aberconwy |
| Delivery location | TLL Wales |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | WALL-LAG (WALES |

## CPV Codes

### Divisions

- 09 - Petroleum products, fuel, electricity and other sources of energy
- 42 - Industrial machinery
- 45 - Construction work
- 71 - Architectural, construction, engineering and inspection services

### Codes

- 09331000 - Solar panels
- 42511110 - Heat pumps
- 45300000 - Building installation work
- 45320000 - Insulation work
- 45331100 - Central-heating installation work
- 71314300 - Energy-efficiency consultancy services

## Release History

- 4 Apr 2023 at 00:00 - Award - OJEU - F3 - Contract Award Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=128279
- 19 Jan 2023 at 00:00 - Tender - OJEU - F2 - Contract Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=128279

## Documents

- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=JAN424635
  Whole House Energy Efficiency Retrofit 2023 - Appointment of a single Principal Contractor to deliver energy efficiency retrofit works (supply and fit) to (but not exclusively) Social Housing across North Wales. Installed measurers must be delivered in line with PAS 2035, PAS 2030:2019 and the Microgeneration Certification Scheme (MSC).
- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=APR433314
  Whole House Energy Efficiency Retrofit 2023 - Appointment of a single Principal Contractor to deliver energy efficiency retrofit works (supply and fit) to (but not exclusively) Social Housing across North Wales. Installed measurers must be delivered in line with PAS 2035, PAS 2030:2019 and the Microgeneration Certification Scheme (MSC).

## Notice URLs

- http://www.grwpcynefin.org
- https://api.sell2wales.gov.wales/v1?lang=cy/Notice?id=ocds-kuma6s-128279
- https://in-tendhost.co.uk/grwpcynefin/aspx/Home
- https://www.grwpcynefin.org/

## 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-128279. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-128279.json.