Heinz Hartmann

Sparkasse Holstein provides banking services. The private company is based in Bad Oldesloe, Germany. The CEO of the German company is Thomas Piehl.

Wohnungsgenossenschaft Heimkehr eG manages cooperative apartments. The private company is based in Hannover, Germany. The CEOs are Martin Schneider, Sven Scriba. The German company was founded in 1900.

HVV Hamburger Verkehrsverbund Gesellschaft mbH provides public transportation services in and around Hamburg, DE. The German company offers a range of transportation options, including bus, train, and ferry services. HVV Plus is a mobile app that provides information and ticketing services for these transportation options. The company is ultimately controlled by the City of Hamburg. The CEOs of the company are Lutz Aigner, Dietrich Hartmann.

Stadtwerke Tornesch-Netz GmbH operates as a network distribution operator. The private company is based in Tornesch, Germany. The German company was founded in 2007. The CEO is Ralf Mönning.

Part of E.ON SE, Schleswig-Holstein Netz Verwaltungs GmbH operates natural gas networks and generates electricity. The company is based in Quickborn, Germany. The CEO of the German company is Steffen Bandelow.

Bützower Wärme GmbH engages in the installation of heating equipment. The company is based in Buetzow, Germany. The CEO of the German company is Sebastian Janczik.

Quritis AB, also known as Bifrost Security, provides an automated tool to enhance the security of cloud-based applications that run within containerized software like Docker. The company is based in Stockholm, Sweden. The Swedish company has a patented methodology to generate security profiles based on customer solutions, which protect and minimize attack surfaces in a customer's cloud environment. The company was founded by Konrad Eriksson, Hannes Ullman, and Christiane Gehrmann, with Hannes Ullman serving as the CEO since incorporation.

Abfallwirtschaft Rendsburg-Eckernförde GmbH, a subsidiary of Kreis Rendsburg-Eckernfoerde, is a company headquartered in Borgstedt, Germany. The firm provides waste treatment and disposal services. It was founded in 1992. Claudia Söhrmann, Miriam Brandt and Ralph Hohenschurz-Schmidt are the current co-CEOs of the company.

Part of E.ON SE, Energie und Wasser Wahlstedt/Bad Segeberg GmbH & Co. KG (ews) is a provider of electricity, gas, and water services in and around Bad Segeberg. The company is based in Bad Segeberg, Germany. The German company also provides safety tips for gas and power outages. Additionally, they offer an online subsidy advice service for modernization and new construction projects. The company was founded in 2003 and offers information on services and contracts on their website.

Wirtschafts-undAufbaugesellschaft Stormarn mbH is an economic and development company based in Bad Oldesloe, DE. The district of Stormarn is located in the metropolitan region of Hamburg and in the Hansebelt, which is represented on various levels, from the working level up to the prime ministers. The private company is involved in Hansebelt e.V. to advertise the favorable location and opportunities between Copenhagen and Hamburg. The German company provides commercial locations in various cities, including Reinfeld/Stubbendorf, Bargteheide, Hammoor, Trittau, Ahrensburg, Siek, Stapelfeld, Braak, Barsbüttel, and Reinbek. The company offers coworking spaces, social living/leisure, and other services. The company aims to promote the district of Stormarn as an attractive place to work and live, with optimal transport connections via rail and the A1 and A24 motorways. The company was founded in 1957, and the CEO is Detlev Hinselmann.