PDHU Financial Modelling and OBC Development

Westminster City Council
London
Direct award
20 August 2025 to 19 August 2026

Development of a high-level financial model to calculate heat tariff and service charge requirements across five distinct technical scenarios, including RSHP, SWAN, Cory, shared ground loop systems, and direct electric. Following selection of a preferred technical solution, the scope includes the creation of a comprehensive financial model compliant with the Green Book HMT 5-case model framework.

Open the official notice

Awarded value: £9.3m; As published
Published: 10 September 2025; Find a Tender
Awarded: 18 August 2025; AMBERSIDE ADVISORS LTD
Contract length: 12 months; Ends 19 August 2026

What the buyer is asking for

Provision of specialist financial modelling and business case development services for complex infrastructure projects and public sector energy schemes.

Lifecycle

Publishedon Find a Tender
10 September 2025
Contract awardedto AMBERSIDE ADVISORS LTD
18 August 2025
Contract starts
20 August 2025
Contract ends
19 August 2026

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See the financial modelling market: prices, buyers and who wins →

The buyer

Type: Council
Financial modelling contracts, 24 months: 1
Open financial modelling tenders: 0
Typical financial modelling contract: £9.3m

See everything Westminster City Council buys →

How it compares

143× the typical financial modelling contract (£65k).

Cite this contract

Link: https://bidskim.com/tender/996818/pdhu-financial-modelling-and-obc-development
Buyer reference: ITT_30473
Open contracting ID: ocds-h6vhtk-059801
Source: Find a Tender
Last checked: 12 October 2026

Westminster City Council. PDHU Financial Modelling and OBC Development. Contract award, 10 September 2025. BidSkim, https://bidskim.com/tender/996818/pdhu-financial-modelling-and-obc-development (accessed 12 October 2026).