Karsten Vortanz

Part of Holding der Stadt Sulzbach/Saar GmbH, Stadtwerke Sulzbach/Saar GmbH is a utility company based in Sulzbach, Germany. The German company provides natural gas, drinking water, and electricity services to residential and commercial customers. The company also offers funding programs, tariff calculators, and other services to their customers. Recently, the company has been adapting to nationwide legal changes in the energy sector and implementing price brakes to provide relief to their customers. The company has also participated in successful business meetings and continue to provide personal and customer-focused service to their customers. The company was founded in 1870 and is currently led by CEOs Frank Barbian and Jürgen Haas.

Aktien-Gesellschaft der Dillinger Hüttenwerke manufactures heavy-plate products. It offers non-alloy structural, normalized fine-grained structural, thermomechanically rolled fine-grained, high-strength quenched and tempered fine-grained, high-temperature, cryogenic, weathering-resistant, case-hardening and quenching, security, tool and mold, wear-resistant, offshore, and linepipe steels. The company was founded in 1685 and is headquartered in Dillingen, Germany.

Dillinger Hütte und Saarstahl Vermögensverwaltungs is a private company based in Dillingen, Germany. Dillinger Hütte und Saarstahl Vermögensverwaltungs provides asset management services. The German company was founded in 2003. Tim Hartmann has been the CEO of the company since 2018.

DHS-Dillinger Hütte Saarstahl AG manufactures heavy plates and steel products for the construction and industrial sectors. The firm provides hydraulic engineering, pressure vessel and boiler construction, earth moving and mining equipment, heavy machinery, structural tubular and offshore technology applications. The company was founded in 1685 and is headquartered in Dillingen, Germany.

SHS-Stahl-Holding-Saar GmbH & Co. KGaA operates as a holding company with interests in steel production. The company was founded in 2001 and is headquartered in Dillingen, Germany.

Saarstahl AG specializes in the production of wire rod, steel bars and semi-finished products of various grades as well as constructional steel and broad flanged beams. Its products are used in the automotive, construction, power, engineering and aerospace, general mechanical engineering and other steel processing industries. The company was founded in 1881 and is headquartered in Volklingen, Germany.

Zwickauer Energieversorgung GmbH distributes and supplies energy. Its offers electricity, gas, and heat. Its other services include contracting, building energy, certificate control, remote meter reading grid, and usage management. The company was founded on July 1, 1992 and is headquartered in Zwickau, Germany.

envia Mitteldeutsche Energie AG operates as an investment holding company which focuses on the electricity distribution, gas, water supply, and telecommunications sectors. The company was founded in 1999 and is headquartered in Chemnitz, Germany.

Stadtwerke Völklingen Netz GmbH is a German company based in Voelklingen, Germany, and ultimately controlled by the City of Völklingen. The CEOs of the company are Anke Klein and Karsten Wishes. The company provides electricity, gas, water, and district heating services to the local community. The company also offers services such as installation of digital water meters, billing, and complaints management. The company is involved in the municipal heat planning process, which aims to achieve climate-neutral heat supply in cities and municipalities. The company supports the city with their energy know-how and implement climate protection and energy transition measures on-site. The company is also replacing analog counters with digital meters to make the network more intelligent and integrate renewable energies into the power grid more effectively.

Part of Bezirksverband Pfalz, Prego Services GmbH is an IT consulting German company that specializes in providing IT services, BPO services, procurement, warehouse logistics, utility services, billing, and HR. The company is based in Saarbrücken, Germany. With decades of experience, Prego Services GmbH is a reliable partner as process and project specialists. The company was founded in 2001, and the CEO is Andreas Tzschoppe-Kölling.

VSE AG provides electricity, gas, telecommunications and facility management services. It services include energy-related, commercial and metering. The company was founded in 1998 and is headquartered in Saarbrücken, Germany.

IZES gGmbH is a research and consulting institute that focuses on energy transition, climate protection, and resource conservation. The private company is based in Saarbrücken, Germany, and was founded in 1999. The CEOs are Michael Brand, Frank Baur, and Friedrich Simson. The German company offers a range of services, including project management, research and development, and consulting. The company works on various projects related to renewable energy, sustainable mobility, and energy efficiency. The company collaborates with other organizations, such as universities and research institutes, to develop innovative solutions for sustainable development.

FAMIS GmbH engages in the provision of energy, engineering, and technical building services for the municipal, commercial, industrial, and service sectors. It specializes in the areas of design, financing, construction, and operation of technical installations; use of renewable energies; as well as building and engineering services. The company was founded on April 3, 1995 and is headquartered in Saarbruecken, Germany.

Enovos Luxembourg SA engages in the generation, distribution, and transmission of electricity and gas. It involves in the generation and supply of electricity through combined cycle gas and steam turbine, wind farms, biogas plants and hydroelectric power stations, as well as photovoltaic power plants; generation and supply of heat, cold air, electricity in the public, domestic, service sectors supply of maintenance services to third-party cogeneration stations. The company was founded on August 2,1993 and is headquartered in Luxembourg.

ENCEVO SA operates as a holding company with interest in generating electricity, natural gas, and renewable energy. The company was founded on February 5, 1974 and is headquartered in Esch-sur-Alzette, Luxembourg.

Artelis SA provides telecommunication services. It provides data, Internet and communication services. The firm portfolio includes planning, construction and operation of integrated telecommunication solutions. The company was founded in 2006 and is headquartered in the Luxembourg.

Stadtwerke Saarbrücken Netz AG provides power, gas, and water supply, as well as waste management services. The private company is based in Saarbrücken, Germany. The CEO of the German company is Franz-Josef Johann.

KEW Kommunale Energie-und Wasserversorgung AG provides electricity and water supply services and is ultimately controlled by the City of Neunkirchen (Germany). The company is based in Neunkirchen, Germany.

Part of RWE AG, EWR AG generates electricity. The company is based in Worms, Germany. The CEO of the German company is Stephan Wilhelm.

Enovos Deutschland AG wholesales and distributes natural gas & electricity. The company was founded in 2009 and is headquartered in Saarbrücken, Germany

energis GmbH engages in the distribution and supply of electricity, natural gas, heat, and water. It also provides electromobility, photovoltaics, telephony, and Internet services. The company was founded on September 1, 1999 and is headquartered in Saarbruecken, Germany.

NWS Netzwerke Saarwellingen GmbH is a private company based in Saarwellingen, Germany that engages in the planning, construction, and maintenance of oil and gas energy networks. The CEO of the German company is Volker Schirra.