HEAT NETWORK DEVELOPMENT PARTNER

Plymouth City CouncilcontractFind a TenderRef ocds-h6vhtk-04ebb1Procurement Act 2023Concession contractpending
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Estimated value

Awarded value

£3.5bn

Awarded 22 Apr 2026

Suppliers

1

Lots

1

1 awarded

Published

29 Apr 2026

Description

Plymouth City Council (PCC) was seeking a Development Partner (DP) to develop and deliver a heat network(s) in the Plymouth's South Coast and Derriford areas. Initially, the Development Partner will be responsible for design and commercialisation of the proposed heat network, up to an approval gateway. The DP will be required to meet minimum mandatory requirements for the proposed heat network, set out in the Development Agreement. If approval is granted the delivery stage will commence. The DP will use a special purpose vehicle in which Plymouth City Council will hold a "golden share" PCC has undertaken commercialisation work in relation to an initial phase of a heat network in Plymouth's South Coast area, which identified a viable commercial scheme using a significant waste heat source (South West Water Central Plant). A number of public and private sector entities, such as the University of Plymouth, Arts University Plymouth, Devon & Cornwall Police, Plymouth City Council, National Marine Aquarium, Theatre Royal and Plymouth Community Homes are interested in being connected to the heat network to meet their Net Zero ambitions, other parties may be join the scheme in future. The Plymouth South Coast and Derriford areas have been identified through the Department of Energy Security and Net Zero's heat network zoning pilot, as being suitable for low-carbon heat networks. Exclusive rights to develop heat networks in these areas will be subject to the outcome of future Zoning Regulations. Plymouth City Council have secured government Green Heat Network Fund grant towards the new heat network costs, including commercialisation and construction costs. The remaining development and delivery funding will be provided by the appointed Development Partner.

Scope

Reference
26155
Commercial tool
Standalone contract
Contract dates
17 Jun 2026 to 17 Jun 2096
CPV classifications
45232140
71314000
Contract locations
South West England, United Kingdom

Award criteria

Criteria the buyer will use to evaluate bids.

NameDescriptionTypeWeighting
TechnicalProposed Team - 23 Development Methodology - Development Stage - 23 Delivery Methodology - Mobilisation Stage - 18 Subcontracting & Supply Chain - 16 Operations Methodology - 20 Total - 100 The sum of awarded points for Technical Award Criterion will then be converted into 50% available for this criterion. Detailed listing of all criterial and weightings is included in Tender Documentation.quality50.00%
CommercialQualitative Commercial Sub-Criterion - 70 out of 100 Tariff & Pricing - 42 Hurdle Equity IRR (Qualitative) - 29 Deliverability of Finance - 29 Sub Total for this Sub-Criterion - 100 The sum of awarded points for Qualitative Commercial Sub-Criterion will then be converted into 70% available for this sub-criterion. Quantitative Commercial Sub-Criterion - 30 out of 100 Hurdle Equity IRR (Quantitative) - 100 Sub Total for this Sub-Criterion - 100 The sum of awarded points for Quantitative Commercial Sub-Criterion will then be converted into 30% available for this sub-criterion. Total for Commercial Criterion - 100 The sum of weightings achieved for Quantitative and Qualitative Commercial Sub-Criteria will then be converted into 40% available for this Criterion. Detailed listing of all criterial and weightings is included in Tender Documentation.cost40.00%
Social ValueSV - TOMs National Procurement Calculator Sub-Criterion - 60 out of 100 Qualitative elements - 50 Quantitative elements - 50 Sub-Total for TOMs National Procurement Calculator Sub-Criterion - 100 The sum of awarded points for this sub-criterion will then be converted into 60% available for this sub-criterion. Building Resilient Communities Sub-Criterion - 40 out of 100 The sum of awarded points for this sub-criterion will then be converted into 40% available for this sub-criterion. Overall Social Value Total - 100 The sum of awarded points for TOMs National Procurement Calculator and Building Resilient Communities sub-criteria will then be converted into 10% available for Social Value criterion. Detailed listing of all criterial and weightings is included in Tender Documentation.quality10.00%

Participation

Conditions suppliers must meet to bid.

• Conditions of Participation • Confirmation of Core Supplier Information • Additional Exclusions Information • Financial Capacity • Insurance • Technical Ability • Data Protection • Health and Safety • Business Continuity • Requirement under section 73 of the Act • Modern Slavery Act

Submission & procedure

Procedure
Competitive flexible procedure

Award details

Awarded supplier(s), contract period and value as published in the award notice.

Awarded value

£3.5bn

Award date

22 Apr 2026

Contract start

14 Jun 2026

Contract end

31 Dec 2097

Awarded to