---
title: "Contract Award - Home Energy Model (HEM) - Lot 5"
ocid: "ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DESNZ"
published: "2025-06-10"
---

# Contract Award - Home Energy Model (HEM) - Lot 5

Buyer: DESNZ  
Current stage: Award  
OCID: ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b.json)

## Summary

The Department for Energy Security and Net Zero (DESNZ) based in London has awarded a contract titled "Contract Award - Home Energy Model (HEM) - Lot 5" under the IT services category which includes consulting, software development, internet, and support. The procurement process followed an open procedure, above the threshold, and concluded with the award on 3 June 2025, marking the completion of the tender process for the Quality Assurance and Validation services for the Home Energy Model. The contract, valued at £1,197,935, spans from 3 June 2025 to 31 May 2027 and covers services within the United Kingdom and other international territories.

This tender presents significant business opportunities in the IT services field for enterprises that specialise in consulting and software development centred around energy models. Suitable for SMEs, this contract allows companies with expertise in quality assurance and validation processes to engage in the evolving energy sector. Businesses with a proven track record of delivering IT services relevant to energy security and environmental standards are well-positioned to benefit from this procurement, providing a platform for growth through collaboration with large-scale entities like Etude, the awarded supplier. Engaging in this contract can enhance visibility and credibility within the energy industry, fostering opportunities for future awarded roles in sustainability projects.

## Notice

This Contract between the Buyer and the Supplier is for the supply of Deliverables, being the provision of Quality Assurance and Validation Lot 5 of the procurement program Home Energy Model (HEM), Standard Assessment Procedure (SAP) and Reduced Data Standard Assessment Procedure (RdSAP)

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/0fa83748-291c-4d77-bf3d-f1289ae29ab5 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure (above threshold) |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 10 Jun 2025 |
| Submission deadline | 17 Mar 2025 |
| Future notice date | Not specified |
| Award date | 2 Jun 2025 |
| Contract period | 2 Jun 2025 - 31 May 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £1,350,000 |
| Lots value | Not specified |
| Awards value | £1,197,935 |
| 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 | DESNZ |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1A 2JP |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## Supplier

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

## CPV Codes

### Divisions

- 72 - IT services: consulting, software development, Internet and support

### Codes

- 72000000 - IT services: consulting, software development, Internet and support

## Release History

- 10 Jun 2025 at 07:09 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/0fa83748-291c-4d77-bf3d-f1289ae29ab5

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/0fa83748-291c-4d77-bf3d-f1289ae29ab5
  10th June 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/71a74c37-dadb-4bf9-a22a-8203b51201d6
  n/a

## 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-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-f7fbf3f4-33d0-4d26-9aad-c50b3f11fe5b.json.