Renewable Hydrocarbons Limited

ATB Riva Calzoni Rinnovabili is one of Europe's leaders in the design, manufacturing and installation of hydroelectric turbines.

Pilgrim International Ltd is a leading British engineering company, specialising in bolting and positioning systems, hydraulic bolt tensioning solutions, drive-up systems and hydraulic pump packs.

Quartzelec provides electrical engineering expertise for a wide range of UK and global energy industries through its design, manufacturing and installation of renewable energy plant motors and generators in wind, hydro, and solarpower sources.