Hardware

Sheffield-based Very PC is a great example of a homegrown green tech success. It manufactures desktop, server, storage and OEM products designed for maximum energy efficiency.

Interface's founder, the late Ray Anderson, is widely recognised as one of the true pioneers of sustainable business. Interface continues to follow the course to "mount sustainability" which he set back in the 1990s.

Interface also has an informative blog, Cut the Fluff.

Kira Supplies aims to provide a complete range of IT products and services, with a strong emphasis on green computing and high quality customer service.

powerPerfector is the UK's leading provider of Voltage Optimisation technology. powerPerfector's unique Voltage Power Optimisation (VPO®) guarantees energy, cost and carbon savings by efficiently optimising a building’s electrical supply. This allows equipment to operate more efficiently and consume less energy.