Selected Companies

ONTRAS Gastransport GmbH is a trans-regional transmission system operator based in Leipzig. ONTRAS operates Germany's second longest trans-regional gas grid with around 7,000 kilometres of pipeline and around 450 grid connection points, and ensures the uninterrupted supply of natural gas.

www.ontras.com/de

Plusnet, headquartered in Cologne, is a German telecommunications company with its own nationwide network infrastructure and decades of experience in operating all broadband technologies. In addition, Plusnet operates third-party networks, including all network-related services and the entire product and customer management.

www.plusnet.de

Senec GmbH, based in Leipzig, develops and produces intelligent power storage systems and energy solutions. Together with specialist partners, Senec offers its customers an independent and sustainable energy supply with self-generated solar power. Senec’s solutions have been repeatedly been singled out by EuPD Research as top PV brand power storage systems.

www.senec.com

Düsseldorf-based Stadtwerke Düsseldorf is one of the largest municipal utility companies in Germany. They supply customers in Düsseldorf and the region with electricity, natural gas, district and local heating, as well as drinking water, and oversee waste disposal and street cleaning in the city.

www.swd-ag.de

VNG, based in Leipzig, is a gas sector business group consisting of more than 20 companies in 6 countries. Along the gas value chain, VNG focuses on the three business areas of trade & sales, transport and storage.

https://vng.de

Based in Cologne, Yello is a national provider of electricity, gas and digital energy services to residential and commercial customers.

www.yello.de

As a regional provider, EnBW ODR based in Ellwangen bundles the areas of electricity, gas, water/wastewater, and energy-related services as well as telecommunications (in cooperation with NetCom BW) within the Ostwürttemberg, Hohenlohe and Donau-Ries region.

www.odr.de

Based in Ettlingen, Erdgas Südwest is an energy service provider for residential customers, business customers and municipalities operating throughout Baden-Württemberg.

www.erdgas-suedwest.de

In addition to gas and electricity, GasVersorgung Süddeutschland (GVS), based in Stuttgart, offers a wide range of energy-related services to municipal utility companies, regional energy suppliers and industrial companies in Germany and abroad.

www.gvs-erdgas.de

NetCom BW, headquartered in Ellwangen, bundles the main telecommunications activities of EnBW AG. With 15,200 km, it operates one of the largest backbone networks in Baden-Württemberg. The company acquired Plusnet in 2019 to expand its business in the nationwide telecommunications market.

www.netcom-bw.de

Netze BW, based in Stuttgart, is the largest grid company for electricity, gas and water in Baden-Württemberg. Its tasks include the planning, construction and operation of energy and water networks as well as a customer-oriented network service.

www.netze-bw.de

terranets bw, based in Stuttgart, is a transmission system operator for natural gas. It operates a 2,000-kilometre long pipeline network and high-pressure gas plants in Baden-Württemberg.

www.terranets-bw.de/

TransnetBW GmbH, based in Stuttgart, operates the electricity transmission network in Baden-Württemberg. It controls and monitors the energy flows in the network, oversees maintenance, network planning and network development to secure the power supply.

www.transnetbw.de

Based in Heilbronn, ZEAG Energie AG is a regional energy supplier of electricity, gas, heat and energy services.

www.zeag-energie.de

Stuttgart-based RBS wave GmbH offers engineering services within the energy, water and infrastructure sectors. The range of services is primarily aimed at municipalities, private and municipal utility utility companies, special purpose associations and industry.

www.rbs-wave.de