---
title: "Contract Award Notice Home Energy Model (HEM) Lot 2"
ocid: "ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DESNZ"
published: "2025-05-12"
---

# Contract Award Notice Home Energy Model (HEM) Lot 2

Buyer: DESNZ  
Current stage: Award  
OCID: ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a.json)

## Summary

The Home Energy Model (HEM) Lot 2 procurement process, run by the Department for Energy Security and Net Zero (DESNZ), focuses on IT services, consulting, software development, and R&D services. Located in London, DESNZ successfully awarded this £807,375 contract on 23 April 2025, with the contract period running from 14 April 2025 to 13 April 2027. The process has reached the 'Award' stage and was conducted using an open procedure above the threshold, making it accessible for small and medium-sized enterprises. It is relevant to various regions, including the UK and British Overseas Territories.

This tender presents significant business growth opportunities, particularly for firms specialising in IT consulting and research development services. Companies with expertise in energy assessment methodologies, who can contribute to the Home Energy Model's goals, would find this contract particularly fitting. The open procurement approach ensures equal opportunities, encouraging small and medium enterprises to contribute innovative solutions. Businesses aiming to expand their footprint in energy consultancy and support services should find this tender a relevant and rewarding venture.

## Notice

Contract Award Notice for: The provision of HEM methodologies for EPCs and Part L/FHS Lot 2 of the procurement program Home Energy Model (HEM), Standard Assessment Procedure (SAP) and Reduced Data Standard Assessment Procedure (RdSAP) - Maintenance and Methodologies

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/15dcf751-d349-46af-a41c-34e5c63b515e |
| 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 | 12 May 2025 |
| Submission deadline | 17 Mar 2025 |
| Future notice date | Not specified |
| Award date | 22 Apr 2025 |
| Contract period | 13 Apr 2025 - 13 Apr 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £807,375 |
| Lots value | Not specified |
| Awards value | £807,375 |
| 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 | CITY SCIENCE |

## CPV Codes

### Divisions

- 72 - IT services: consulting, software development, Internet and support
- 73 - Research and development services and related consultancy services

### Codes

- 72000000 - IT services: consulting, software development, Internet and support
- 73000000 - Research and development services and related consultancy services

## Release History

- 12 May 2025 at 09:59 - AwardUpdate - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/15dcf751-d349-46af-a41c-34e5c63b515e
- 12 May 2025 at 09:54 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/15dcf751-d349-46af-a41c-34e5c63b515e

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/15dcf751-d349-46af-a41c-34e5c63b515e
  12th May 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/7c05c472-3fb3-4cc5-8c1e-8cf9e34779b8
  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-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a.json.