Energy Services Companies. Contractors and Service Providers

Hydrosphere Innovations Ltd is a leading UK engineering specialist in closed-loop HVAC water treatment, with extensive experience of working on heating and cooling networks.

Specialist Installer of Heat Networks Established in 2015, Pipe Weldline has been founded on many years of experience in the installation of pre-insulated pipe systems for use in buried district heating and cooling applications offering a bespoke service to our client’s needs.

At Hydroluminum, we’re on a mission to revolutionise energy production by transforming waste aluminium into green hydrogen, clean steam, and sustainable materials—all with zero emissions. By harnessing innovative technology, we aim to decarbonise industries, drive the hydrogen economy forward, and create a cleaner, more sustainable future for generations to come.

505 delivers the full range of professional building services engineering design including mechanical, electrical and public health services.

Cardiff Heat Network Ltd (CHN) is a wholly owned subsidiary of Cardiff City Council (CCC), created to deliver the Council’s ambitions for a low carbon heat network in Cardiff and supported by the Welsh Government and BEIS.

Full Power Utilities provide commercial energy services to UK Businesses. We run a highly experienced bureau team who are metering and billing specialists for communal and district network systems. We work across residential and commercial schemes, providing a stress free, compliant and fully inclusive tenant billing service for managing agents, developers, housing associates and property agents in the UK.

Xylem is a market leader in advanced pumping and circulating solutions for the residential and commercial markets and is renowned for its progressive research and development.

enfinium is one of the largest energy from waste businesses in the UK and an industry leader in the conversion of non-recyclable residential and business waste into heat and partially renewable power. enfinium has a platform of six (two in construction) strategically located facilities across the UK.

RATMON specialises in providing advanced leak detection and monitoring solutions for district heating and cooling networks. Our systems ensure the continuous protection of pre-insulated pipe networks by offering 24/7 remote monitoring and fault detection.

Drift Services Group is a UK specialist drilling contractor focused on the delivery of open loop geothermal, groundwater and borehole engineering projects, supporting the growing transition toward low-carbon district energy and sustainable heating infrastructure.