The voice of the energy industry

About our members

Our members represent the truly diverse nature of the UK’s energy industry - from the UK’s largest energy firms to new, growing suppliers and generators, now making up over half of our membership.

Our members turn renewable energy sources as well as nuclear, gas and coal into electricity for over 27 million homes and every business in Britain.  Over 730,000 people in every corner of the country rely on the sector for their jobs with many of our members providing lifelong employment as well as quality apprenticeships and training for those starting their careers.

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Companies starting with M

Manx Utilities

Manx Utilities

Manx Utilities is a £100m turnover business, responsible for providing its customers with safe, reliable, efficient and economic supplies of electricity, natural gas and clean water; as well as processing waste water, and delivering flood risk management services. In addition to operating a successful energy trading enterprise, Manx Utilities has two subsidiary businesses specifically focussed on commercial telecommunications and subsea cable management.

Marble Power

Marble Power

Marble Power is part of the GFG Alliance and was originally set up in 2013 to supply the Group’s industrial assets including Liberty House who specialise in the manufacture and processing of Steel and Aluminium. We now also successfully supply over 1TWh of energy to UK industry and Businesses.

 

Marubeni Europower Ltd

Marubeni Europower Ltd

Marubeni Europower is a UK subsidiary of Marubeni Corporation (HQ is in Japan) and responsible for power/heat business in Europe.  Marubeni owns SmartestEnergy, a leading power aggregation & supply company in the UK as well as 40GW of gross power generation assets globally including UK.  Marubeni will offer strategic investment and/or new solutions supporting the energy transition in the UK, leveraging our global network and synergy with our existing assets.

 

Mott Macdonald

Mott Macdonald

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