---
title: "Energy Efficiency Retrofit Installation Contractors and Consultants and associated services"
ocid: "ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "FLAGSHIP HOUSING LIMITED"
published: "2026-05-15"
---

# Energy Efficiency Retrofit Installation Contractors and Consultants and associated services

Buyer: FLAGSHIP HOUSING LIMITED  
Current stage: Award  
OCID: ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf)  
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## Summary

Flagship Housing Limited, located at 31 King Street, Norwich, has initiated a procurement process for Energy Efficiency Retrofit Installation Contractors and Consultants and associated services under a Dynamic Purchasing System (DPS). The process falls under the 'Construction work' industry category and is intended for the East of England region, United Kingdom. This was part of a selective procurement method using a restricted procedure. The award stage of this process was completed on 17th October 2025, with the contract value set at £20,000,000. The contract period is scheduled from 18th February 2030 to 19th March 2030, allowing continuous access to the selection stage throughout the DPS’s life.

This tender represents a significant opportunity for businesses involved in energy efficiency and construction to engage with a substantial public sector client and further their market presence. Small and medium-sized enterprises (SMEs) are well-suited to participate due to the procurement's inclusive approach, specifically designed to facilitate their involvement. Firms with expertise in construction, energy efficiency installations, or consultation services will particularly benefit, as ongoing mini-competitions offer multiple entry points into this valuable initiative.

## Notice

Flagship Group is setting up a DPS for Retrofit Installation Contractors and Consultants and associated services. Mini competitions will be issued throughout the life of the DPS. All the bidders registered on the DPS who have passed the Selection Stage will be invited to participate in the mini-competitions. Access to the Selection Stage will be open throughout the life of the DPS. The DPS may be used for any of Flagship Group's subsidiary companies.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/556f2cc3-32a6-460e-b4a3-394b728e6c4b |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Restricted procedure |
| Tender suitability | SME |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 15 May 2026 |
| Submission deadline | 16 Oct 2025 |
| Future notice date | Not specified |
| Award date | 16 Oct 2025 |
| Contract period | 18 Feb 2030 - 19 Mar 2030 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £20,000,000 |
| Lots value | Not specified |
| Awards value | £20,000,000 |
| 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 | FLAGSHIP HOUSING LIMITED |
| Locality | NORWICH |
| Post town | Norwich |
| Postcode | NR1 1PD |
| Country | England |
| ITL 1 | TLH East (England) |
| ITL 2 | TLH5 Norfolk |
| ITL 3 | TLH51 Norwich and East Norfolk |
| Local authority | Norwich |
| Electoral ward | Thorpe Hamlet |
| Westminster constituency | Norwich South |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CORNERSTONE (EAST ANGLIA |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45000000 - Construction work

## Release History

- 15 May 2026 at 14:00 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/556f2cc3-32a6-460e-b4a3-394b728e6c4b

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/556f2cc3-32a6-460e-b4a3-394b728e6c4b
  15th May 2026 - Awarded contract notice on Contracts Finder
- https://www.delta-esourcing.com/delta/respondToList.html?noticeId=1012030924
  Please follow this link to view the notice.

## 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-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-00e2265e-ab03-4f0c-866d-68d2a38affdf.json.