Samuel Nana Brew-Butler

Cenpower Generation Co. Ltd. operates as an independent thermal and hydroelectric power producing company. The firm also operates as a special purpose vehicle that develops the Kpone independent power plant. The company was founded by Jimmy Heymann, Kweku Awotwi, Michael Wilson and Samuel Nana Brew-Butler in 2003 and is headquartered in Accra, Ghana.

The Arab Contractors Osman Ahmed Osman & Co. provides general contracting services. Its services include monuments restoration, dredging and marine constructions, pipe jacking, foundation, ready mixed concrete, steelyard, scaffolding, metal moulds, concrete products, concrete manholes, blocks, interlocks, repair unit, wood products, portable cabins, integrated systems for bridges construction, shipyards, manufacturing, equipment hiring, laboratories, engineering consultancy, technical services, networking and information systems. The company was founded by Osman Ahmed Osman in 1955 and is headquartered in Cairo, Egypt.