Hazlehead Heat Network Expansion & Decarbonisation

Overview

Lots (4)

• Lot 1 Supply of a containerised plant room

  Hazlehead Heat Network is an existing district heat network that is operated by Aberdeen Heat and Power (AHP) and has an annual demand of circa 5,000MWh.  The existing heat network energy centre is located within a school site which is planned for demolition and redevelopment. This offers the opportunity to construct a new low carbon energy centre within the new school development to supply low carbon heat to the existing heat network and the new school, by utilising waste heat and air source heat pumps, with peak and reserve heat supply provided by gas boilers. Lot 1 Supply of a containerised plant room

  Won by Alternative Heat Ltd.

• Lot 2 Supply of an Air Source Heat Pump and associated plant

  Hazlehead Heat Network is an existing district heat network that is operated by Aberdeen Heat and Power (AHP) and has an annual demand of circa 5,000MWh.  The existing heat network energy centre is located within a school site which is planned for demolition and redevelopment. This offers the opportunity to construct a new low carbon energy centre within the new school development to supply low carbon heat to the existing heat network and the new school, by utilising waste heat and air source heat pumps, with peak and reserve heat supply provided by gas boilers. Lot 2 Supply of an Air Source Heat Pump and associated plant

  Won by Alternative Heat Ltd.

• Lot 3 Supply and installation of buried heat network

  Hazlehead Heat Network is an existing district heat network that is operated by Aberdeen Heat and Power (AHP) and has an annual demand of circa 5,000MWh.  The existing heat network energy centre is located within a school site which is planned for demolition and redevelopment. This offers the opportunity to construct a new low carbon energy centre within the new school development to supply low carbon heat to the existing heat network and the new school, by utilising waste heat and air source heat pumps, with peak and reserve heat supply provided by gas boilers. Lot 3 Supply and installation of buried polymer heat network from energy centre to waste offtake location (circa 1.4km route) and a buried steel heat network connection to the existing heat network (circa 200m route)

  Won by CHAP Group (Aberdeen) Ltd

• Lot 4 Main Contractor to manage the overall delivery of the decarbonisation project.

  Hazlehead Heat Network is an existing district heat network that is operated by Aberdeen Heat and Power (AHP) and has an annual demand of circa 5,000MWh.  The existing heat network energy centre is located within a school site which is planned for demolition and redevelopment. This offers the opportunity to construct a new low carbon energy centre within the new school development to supply low carbon heat to the existing heat network and the new school, by utilising waste heat and air source heat pumps, with peak and reserve heat supply provided by gas boilers. Lot 4 Main Contractor to manage the overall delivery of the decarbonisation project which will include construction of concrete bases for the main plant, installation of air source heat pumps and gas boiler plant, supply and installation of waste heat offtake equipment and management of AHP's heat network installation contractor.

  Won by Alternative Heat Ltd.

Award outcome

Awarded value

£4,459,402

Award date

16 December 2025

Contract period

— → 17 October 2026

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