---
title: "Heat Decarbonisation Plan (HDP) - Technical Feasibility Study Services"
ocid: "ocds-b5fd17-dcb435d2-c75d-4488-af59-41c10d86773d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-dcb435d2-c75d-4488-af59-41c10d86773d"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-dcb435d2-c75d-4488-af59-41c10d86773d.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-dcb435d2-c75d-4488-af59-41c10d86773d.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "GUY'S AND ST THOMAS' NHS FOUNDATION TRUST"
published: "2026-06-23"
---

# Heat Decarbonisation Plan (HDP) - Technical Feasibility Study Services

Buyer: GUY'S AND ST THOMAS' NHS FOUNDATION TRUST  
Current stage: Award  
OCID: ocds-b5fd17-dcb435d2-c75d-4488-af59-41c10d86773d

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## Summary

This procurement process, titled "Heat Decarbonisation Plan (HDP) - Technical Feasibility Study Services," was conducted by Guy's and St Thomas' NHS Foundation Trust, based in London. The tender falls under the energy-efficiency consultancy services category and focuses on a comprehensive technical feasibility study for Guy's Hospital's heat decarbonisation. It was executed using a selective procurement method, specifically a call-off from a framework agreement. The procurement, which covered the service provision from 9th March 2026 to 30th June 2026, has been awarded to Dalkia Energy Services Ltd. The contract, valued at £80,000, was awarded on 9th March 2026 and published on 23rd June 2026.

This tender offers significant opportunities for businesses specialising in environmental consultancy, particularly in the realm of energy efficiency and decarbonisation. Firms with expertise in technical feasibility studies for energy systems would have been well-suited to bid for this contract. While this procurement was not specifically tailored for SMEs or VCSEs, companies with the requisite technical capabilities and experience in managing similar projects can derive valuable experience and potential case studies to leverage for future tender bids. Engaging in such government contracts can bolster a company's profile in the energy consultancy sector, providing long-term growth prospects.

## Notice

Guy's Hospital Heat Decarbonisation Plan (HDP) - Technical Feasibility Study Services - technical consultancy support

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/1bc6e8d3-70c3-438c-b54d-ae4d610464c8 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 23 Jun 2026 |
| Submission deadline | 8 Mar 2026 |
| Future notice date | Not specified |
| Award date | 9 Mar 2026 |
| Contract period | 9 Mar 2026 - 30 Jun 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £66,666 |
| Lots value | Not specified |
| Awards value | £80,000 |
| 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 | GUY'S AND ST THOMAS' NHS FOUNDATION TRUST |
| Locality | LONDON |
| Post town | South East London |
| Postcode | SE1 4YB |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI44 Lewisham and Southwark |
| Local authority | Southwark |
| Electoral ward | Chaucer |
| Westminster constituency | Bermondsey and Old Southwark |
| Delivery location | TLC North East (England), TLD North West (England), TLF East Midlands (England), TLG West Midlands (England), TLH East (England), TLJ South East (England), TLK South West (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | DALKIA ENERGY SERVICES |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71314300 - Energy-efficiency consultancy services

## Release History

- 23 Jun 2026 at 13:07 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/1bc6e8d3-70c3-438c-b54d-ae4d610464c8

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/1bc6e8d3-70c3-438c-b54d-ae4d610464c8
  23rd June 2026 - Awarded contract notice on Contracts Finder

## Provenance

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