---
title: "SDEN Heat Network Expansion Commercial Advisory Services"
ocid: "ocds-h6vhtk-06b86d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b86d"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06b86d.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06b86d.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "LONDON BOROUGH OF SUTTON"
published: "2026-06-18"
---

# SDEN Heat Network Expansion Commercial Advisory Services

Buyer: LONDON BOROUGH OF SUTTON  
Current stage: Award  
OCID: ocds-h6vhtk-06b86d

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b86d)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06b86d.json)

## Summary

The London Borough of Sutton recently completed a procurement process for 'SDEN Heat Network Expansion Commercial Advisory Services.' This contract involved de-risking the deployment of substantial capital funding to expand the heat network. A commercial consultancy partner was engaged to assess SDEN's previous work, aiming to attract investment partners for a large-scale expansion. The tender, categorised under financial consultancy services, was awarded to HERMETICA BLACK LIMITED. The procurement process followed a limited method, below the threshold, and the contract was signed on 13th March 2026, covering the period from 16th March 2026 to 31st August 2026. The main location for the services is Sutton, United Kingdom.

This contract offers valuable opportunities for small to medium enterprises (SMEs) with expertise in financial consultancy, particularly those adept in managing large-scale investment projects. Businesses specialising in sustainable energy solutions would significantly benefit due to the focus on heat network expansion. Companies experienced in advising public sector entities could leverage their skills to influence favourable outcomes. Additionally, this engagement could pave the way for future collaborations with the London Borough of Sutton and similar authorities seeking innovative solutions for infrastructure projects.

## Notice

De-risk the deployment of large capital funding for the expansion of the heat network . Engage a commercial consultancy partner to assess and evaluate the work that SDEN has already undertaken. The objective is to lead into approaching the external market to identify an appropriate investment partner(s) to bring inward investment to support SDEN and the Council with large scale expansion of the existing heat network.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/057722-2026 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Limited |
| Procurement method details | Below threshold - limited competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 18 Jun 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 13 Mar 2026 |
| Contract period | 16 Mar 2026 - 31 Aug 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £120,000 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | LONDON BOROUGH OF SUTTON |
| Locality | SUTTON |
| Post town | Sutton |
| Postcode | SM1 1EA |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI6 Outer London - South |
| ITL 3 | TLI63 Merton, Kingston upon Thames and Sutton |
| Local authority | Sutton |
| Electoral ward | Sutton Central |
| Westminster constituency | Sutton and Cheam |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | HERMETICA BLACK |

## CPV Codes

### Divisions

- 66 - Financial and insurance services

### Codes

- 66171000 - Financial consultancy services

## Release History

- 18 Jun 2026 at 15:03 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/057722-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/057722-2026
  18th June 2026 - Contract details notice on Find a Tender

## Notice URLs

- https://hermeticablack.com/
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-h6vhtk-06b86d. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06b86d.json.