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PDHU Financial Modelling and OBC Development

Westminster City Council

Awarded
services

This tender has closed

The submission deadline for this contract has passed. There may be more active services tenders from Westminster City Council, and hundreds more across the UK public sector.

Key details

Contracting authority
Westminster City Council
Public authority - sub-central government
Region
London
Contract value
£9,300,000ex VAT
Submissions closed
Not stated by buyer
Published
10 September 2025

Procurement

Contract period
20 August 2025 - 19 August 2026
0
Procedure type
Below threshold - without competition
CPV classifications
  • 66000000 Financial and insurance services

What happened

Westminster City Council awarded this contract to AMBERSIDE ADVISORS LTD worth £9,300,000 on 18 Aug 2025. The contract runs until 19 Aug 2026.

Description

Stage 1 - Build a high-level financial model which will provide WCC with the tools to calculate the heat tariff / service charge requirements for the following 5 technical scenarios; RSHP, SWAN, Cory, Shared Ground Loop system (e.g. Kensa), and Direct Electric. Stage 2 - Following confirmation from WCC of a preferred technical solution, Amberside will then build a full financial model that will be compliant with the Green Book HMT 5-case model.

Awarded supplier

Supplier
AMBERSIDE ADVISORS LTD
Companies House: 06078852
Award value
£9,300,000
Award date
18 August 2025

Contact

Address
64 Victoria Street, London, SW1E 6QP

Identifiers

Buyer reference
ITT_30473
Notice ID
055570-2025
OCID
ocds-h6vhtk-059801

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External ID: fts-ocds-h6vhtk-059801 • Added 6 August 2026