---
title: "Procurement for St Thomas Energy Project - Energy as a Service (EaaS) Solution for GSTT"
ocid: "ocds-b5fd17-b6088ae3-7ad9-4e33-847f-875288910875"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-b6088ae3-7ad9-4e33-847f-875288910875"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-b6088ae3-7ad9-4e33-847f-875288910875.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-b6088ae3-7ad9-4e33-847f-875288910875.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "GUY'S AND ST THOMAS' NHS FOUNDATION TRUST"
published: "2025-02-17"
---

# Procurement for St Thomas Energy Project - Energy as a Service (EaaS) Solution for GSTT

Buyer: GUY'S AND ST THOMAS' NHS FOUNDATION TRUST  
Current stage: Tender  
OCID: ocds-b5fd17-b6088ae3-7ad9-4e33-847f-875288910875

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## Summary

Guy's and St Thomas' NHS Foundation Trust invites tenders for the "Procurement for St Thomas Energy Project - Energy as a Service (EaaS) Solution for GSTT". This project falls under the "Energy and related services" category, specifically targeting alternative energy supplies and distribution. Located in London, SE1 9RT, the procurement is at the tender stage with a deadline of 4 April 2025. The contract is expected to begin on 1 December 2025 and run until 30 November 2033. The procurement will use a selective competitive dialogue method for an estimated value of £2 billion to decarbonise the Trust's estate, including electricity and heat services.

This tender opportunity can significantly drive business growth, particularly for firms specialising in energy services with the ability to manage large-scale decarbonisation projects. Companies with expertise in Energy as a Service (EaaS) solutions, especially those that can efficiently generate and manage excess energy, are well-suited. As the framework agreement spans eight years, with supplementary agreements possibly extending to 40 years, it offers long-term stability and substantial economic benefits for the selected supplier.

## Notice

Guy's and St Thomas' Hospital NHS Foundation Trust is seeking a Strategic Energy Partner to engage in a single supplier framework for the decarbonisation of the estate, with St Thomas' Hospital's energy system as an initial anchor project and the opportunity for future projects more widely across the Trust. At St Thomas' Hospital, electricity consumption is estimated to be 51 GWh per year and heat consumption is 37 GWh per year. An Energy as-a-Service model is proposed, with the Energy Service company retaining economic benefits from energy generation and having autonomy over any excess energy generated outside the agreed distribution to the Trust. The Trust intends to award the framework agreement to a sole supplier. The proposed term of the framework agreement is eight (8) years due to the nature of the works involved, the fact they are to be across multiple sites and sequentially and due to the fact that there will be economic and technical benefits to having the same provider deliver the decarbonisation across the entire estate. The supplementary agreements entered into under the framework agreement are proposed to have a longer term of forty (40) years or longer, and the estimated value of PS2 billion relates to the longer term. The framework agreement will also be available for use by the other contracting authorities identified within the South East London region, subject to the Trust's prior approval. The call off contracts between the Trust and the supplier appointed to the framework agreement may include a variable mechanism to reflect the volume of energy services provided under the framework agreement. Additional information: To express interest and participate in the tender, please register and apply via Atamis e-sourcing portal https://health-family.force.com/s/Welcome. Should Tenderers have any queries, or having problems using the portal, they should contact Helpdesk at: Phone: 0800 9956035 E-mail: support-health@atamis.co.uk For more information https://www.find-tender.service.gov.uk/Notice/005322-2025

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/17653d91-37e5-49a7-8117-399b31edffa7 |
| Notice type | Tender Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Competitive dialogue (above threshold) |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 17 Feb 2025 |
| Submission deadline | 4 Apr 2025 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 1 Dec 2025 - 30 Nov 2033 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £2,000,000,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Not specified |
| Awards status | Not specified |
| 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 9RT |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI44 Lewisham and Southwark |
| Local authority | Southwark |
| Electoral ward | London Bridge & West Bermondsey |
| Westminster constituency | Bermondsey and Old Southwark |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 65 - Public utilities
- 71 - Architectural, construction, engineering and inspection services

### Codes

- 65400000 - Other sources of energy supplies and distribution
- 71314000 - Energy and related services

## Release History

- 17 Feb 2025 at 11:19 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/17653d91-37e5-49a7-8117-399b31edffa7

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/17653d91-37e5-49a7-8117-399b31edffa7
  17th February 2025 - Opportunity notice on Contracts Finder

## Notice URLs

- https://health-family.force.com/s/Welcome
- https://www.find-tender.service.gov.uk/Notice/005322-2025

## 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-b6088ae3-7ad9-4e33-847f-875288910875. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-b6088ae3-7ad9-4e33-847f-875288910875.json.
