Michael Heidkamp

EWE Turkey Holding AS engages in investing and management activities in the energy sector. Its services include distribution of natural gas, sales and supply of energy, as well as telecommunications. The company was founded in 2007 and is headquartered in Istanbul, Turkey.

EWE VERTRIEB GmbH supplies electricity, natural gas and energy services. It serves private, commercial and industry customers, municipal utilities and local authorities. The company is headquartered in Oldenburg, Germany.

swb AG distributes gas, water, electricity and specializes in waste disposal management and water treatment. Its principal activity is to supply of the city of Bremen with electricity, natural gas, water and district heat. The company was founded on September 23, 1854 and is headquartered in Bremen, Germany.

BTC Business Technology Consulting AG provides information technology consulting services. It offers process consulting, system integration, system management, and IT systems operation. The company was founded in 2000 and is headquartered in Oldenburg, Germany.

EWE AG provides utility services such as distribution of electricity and gas. The firm supplies electricity and natural gas, water management, communication infrastructure, Internet connections, billing systems in network control, energy trading, and energy management. The company was founded in 1943 and is headquartered in Oldenburg, Germany.