Willem Jan Antoon Schoeber

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.

Gasunie BBL BV supplies gas transportation services. It provides the transport of natural gas and green gas in the Netherlands and the Northern part of Germany. The company was founded in 2004 and is headquartered in Groningen, the Netherlands

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.

Part of EWE AG, Bursagaz JSC is a Turkish company that distributes natural gas. The company is based in Bursa, Turkey. Bora Çermikli has been the CEO of the company since 2019. Bursagaz JSC was acquired by EWE AG from Çalik Enerji Sanayi ve Ticaret AS on October 30, 2008.

KAYSERiGAZ AS provides gas utility services. The private company is based in KAYSERi, Turkey.

Nederlandse Gasunie NV engages in gas infrastructure activities. It also maintains and develops the gas transport grid, and offers gas transport and related services. The company is headquartered in Groningen, the Netherlands.

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.