Katharina Viessmann

Viessmann Climate Solutions SE engages in the production of heating, industrial, and refrigeration systems. Its product portfolio includes gas-condensing, oil, and wood boilers, as well as photovoltaic systems and domestic hot water tanks. The company was founded in 1917 and is headquartered in Allendorf, Germany.

Viessmann Werke Allendorf GmbH specializes in the manufacture and development of industrial heating systems. Its product encompasses condensing boilers, pumps, exchagers, and combustion systems. The firm also provides design system technologies and components for wood combustion, and oil and gas condensing applications. The company is headquartered in Allendorf, Germany.

Viessmann Refrigeration Systems Oy provides commercial refrigeration solutions. Its products include remote and plug-in refrigeration cabinets, lamella products, power packs, cold rooms, refrigeration cells and units, as well as accessories and services for pre- and post-installation. The company serves the food and beverage industry, food retailers, and shopkeepers. Viessmann Refrigeration Systems was founded by Reijo Mäntyoja in 1953 and is headquartered in Porvoo, Finland.

VITO One GmbH is an independent venture capital firm founded in 2015. The firm is headquartered in Allendorf, Germany.

Part of Zehnder Group AG, Zehnder Group Nordic AB is a Swedish company that wholesales industrial machinery.

Groupe Petit Forestier SAS engages in rental of refrigerated vehicles, cabinets, and containers. The company is headquartered in Villepinte, France.

Part of KPMG International Cooperative, KPMG Fides Peat AG is a company based in Bern, Switzerland.

Viessmann France manufactures heating, air conditioning, and refrigeration systems. The private company is located in France.

Part of Zehnder Group AG, Zehnder Group Lenham Ltd. is a roofing materials manufacturer based in Maidstone, UK. The British company's board monitors the business activities to ensure that their executive team oversees processes that deliver for their wider stakeholders. Marley Ltd also has a long history of almost 100 years and is committed to reducing the impact on the environment. Founded in 1996, the company is at the forefront of the industry, offering a fully warranted roof system and a fully integrated solar energy solution.

Part of Carrier Global Corp., Viessmann Shared Service GmbH is a German company that provides accounting and bookkeeping services. The company is based in Allendorf, Germany. The CEOs are Stefan Hoffmann and Vanessa Hellwing. The company was founded in 2007.

Nu-Air Ventilation Systems, Inc. operates as a contractor, wholesaler, builder and developer of heating, ventilation, and air conditioning systems. Its products include Enerboss integrated air handlers and fan coils, integrated fireplace, residential and commercial heat recovery ventilators and energy recovery ventilators, air exchangers and passive heat recovery ventilators. The company was founded by Earl Caldwell in 1992 and is headquartered in Windsor, Canada.

Viessmann Industrie France SASU manufactures heating, industrial and refrigeration systems. The company was founded on January 1, 1961 and is headquartered in Didenheim, France.

Part of Viessmann Climate Solutions SE, HBB Hotelbetriebsgesellschaft Battenberg GmbH is a hotel management company based in Battenberg, Germany. The German company manages the Sonne Frankenberg hotel, which has a long tradition of providing a feel-good ambience and excellent service. The hotel is part of the Collection of Fine Private Hotels, which is known for its lived hospitality and exceptional service. The company's CEO's are Gerhard Pohl, Joerg Lenz, Martin Viessmann. The hotel also offers first-class restaurants in Hesse, where guests can enjoy culinary delights.

Part of Dr. August Oetker KG, Erste Oetker Beteiligungs GmbH is a German company that provides investment services. The company is based in Bielefeld, Germany. The CEOs of the company are Albert Christmann and Heino Schmidt.

Dr. August Oetker KG operates as a holding company with interests in the food and beverage, banking, and shipping sectors. The firm operates through the following divisions: Food; Beer and Non-Alcoholic Beverages; Sparkling Wine, Wine, and Spirits; Bank; and Other Interests. Its subsidiaries specialize in the production of food and beverages; provide services in the chemical, luxury hotel, data and information processing, and logistics sectors; as well as operate private banks. The company was founded by August Oetker in 1891 and is headquartered in Bielefeld, Germany.

Brauerei Brinkhoff GmbH specializes in the production and distribution of alcoholic beverages. The firm's products include lager and mixed beer drinks. The company was founded in 1844 and is headquartered in Frankfurt, Germany.

RB Brauholding GmbH owns and operates breweries. The company is headquartered in Bielefeld, Germany

Henkell International GmbH engages in the production and distribution of sparkling wine. The company is headquartered in Wiesbaden, Germany.

Part of Dr. August Oetker KG, Berliner Kindl Brauerei AG is a brewery that specializes in producing Berliner Kindl and Berliner Weisse beers for the capital city. The company was founded in 1872 and is based in Berlin, Germany. The description emphasizes the German company's commitment to responsible consumption and promotion of alcoholic beverages through their participation in the "Bier bewusst genießen" campaign.

Part of Dr. August Oetker KG, Stuttgarter Hofbräu AG is a brewery located in Stuttgart, Germany. Stuttgarter Hofbräu produces a variety of beers and is known for its love of all things Stuttgart, including the city's views and traditions. The German company also recently elected its new Württembergische Bierkönigin and her princesses. Contact Stuttgarter Hofbräu for more information about their products and services. The company was founded in 1951 and is currently led by CEO Martin Alber.

Dr. Oetker China Holding GmbH is an investment holding company based in Bielefeld, Germany. The CEOs of the private company are Albert Christmann, Martin Heinrich Theodor Reintjes, Christian von Twickel. The company functions as an investment holding company.

Radeberger Gruppe KG engages in the production and distribution of beer and non-alcoholic beverages. It distributes its products under the Radeberger, Märkischer Landmann, Märkischer Landmann, Kurfürsten Kölsch, Küppers Kölsch, Krusovice, Kronen, Kilkenny, Jever, Hövels, enninger Radler, Henninger, Hansa, Guinness, Gilden, Freiberger, Estrella, DAB, Clausthaler, Brinkhoffs, Binding, Berliner Pilsener, Berliner Kindl Weisse, Berliner Kindl, Altenmuenster, Allgäuer, Wicküler, Urkrostitzer, Union, Tucher, Their, Stuttgarter Hofbräu, Stifts, Sternburg, Sion Kölsch, Sester Kölsch, Schultheiss, Schöfferhofer Zitrone, Schöfferhofer Kaktusfeige, Schöfferhofer Grapefruit, Schöfferhofer Granatapfel+Guarana, Schöfferhofer, Schlösser, Rostocker, Ritter, and Rex Pils brands. The company was founded in 1952 and is headquartered in Frankfurt, Germany.

Dr. August Oetker Nahrungsmittel KG sells and distributes bakery products, baking mixtures, sweet meals and desserts, chilled desserts, ready-made cakes, frozen pizza and snacks, muesli, spices and seasoning, canned products, and decorative articles. The company was founded by August Oetker in 1891 and is headquartered in Bielefeld, Germany.

Dr. Oetker GmbH engages in the supervision, coordination, and strategic management of the business activities of the Oetker Group. It also focuses on the development and support of the business operations. The company was founded on January 27, 1972 and is headquartered in Bielefeld, Germany.

BDH Biodiesel Hamburg GmbH engages in operating depot industry. The company is headquartered in Bielefeld, Germany.

flaschenpost SE engages in the distribution of beverages. It offers water, beer, lemonade, spritzer, and juice. The firm also provides delivery services. The company was founded on July 2, 2012 and is headquartered in Münster, Germany.

Musrom GmbH provides investment services. The private company is based in Bielefeld, Germany. The CEOs of the German company are Albert Christmann, Ute Gerbaulet.

Viessmann Manufacturing Co. (US), Inc. distributes water heaters and boilers in North America. It provides different types of products such as wall-mounted condensing boilers, oil-fired boilers, gas-fired boilers, commercial boilers, indirect-fired domestic hot-water tanks, dual heat exchanger coils, and controls and accessories. The company was founded in 1917 and is headquartered in Warwick, RI.

BIODATA Information Technology AG engages in the development and manufacture of network, computer, and communications security products. It offers encryption of telephone conversations, fax transmissions, and videoconferencing. The firm also manufactures products which protect computer networks from attacks by hackers and spies. The company was founded in 1983 and is headquartered in Kassel, Germany.

Messe Frankfurt GmbH operates as a holding company which specializes in the organization of exhibits. The firm focuses on the consumer goods and leisure, textiles and textile technology, technology and production, mobility and logistics, as well as the entertainment, media and creation sectors. The company was founded on November 22, 1907 and is headquartered in Frankfurt, Germany.

Drømmekjøkkenet Prosjekt AS is a Norwegian company that retails furnishing articles. The private company is based in Oslo, Norway. It was founded in 2011 and the CEO is Stian Håvak-Arnesen.