Jörg Rosegger

Constantia Industries AG operates as an industrial holding company. It focuses on investment management in the areas of construction, furniture, sports goods, machine and generator assembly, aviation, as well as energy management. The company was founded in 1949 and is headquartered in Vienna, Austria.

Berndorf AG is a holding company, which has subsidiaries in metalworking, toolmaking, and mechanical engineering industries. It specializes in tool construction, belt systems, press plates, heat treatment, automotive, mechatronics, pool construction, process engineering, wires, industrial plug units, and web services. The company was founded by Alexander Schoeller and Alfred Krupp in 1843 and is headquartered in Berndorf, Austria.

Part of Waagner-Biro AG, WBB Beteiligungs AG is an Austrian company that provides engineering and construction services. The company is based in Vienna, Austria.

Ankerbrot AG owns and operates bakeries. It bakes bread and pastries for bulk consumers, catering and supermarkets across Austria. The company was founded in 1891 and is headquartered in Vienna, Austria.

Darron Tool & Engineering (Sheffield) Ltd. manufactures and provides drilling tools and engineering services. The company was founded on December 9, 1969 and is headquartered in Chesterfield, the United Kingdom.

Europapier International AG is a paper and packaging company, which engages in the provision of supplies paper and related products. Its business areas include: design and special papers; printing and writing; packaging; office; digital papers; visual communication; ink and consumables; and hygiene products. The company was founded in 1971 and is headquartered in Vienna, Austria.

Waagner-Biro AG provides steel engineering and construction services. It also specializes in bridge technology, steel and glass architecture, stage systems, as well as special machinery. The company was founded by Rudolph Philipp Waagner on October 16, 1854 and is headquartered in Vienna, Austria.

D-Tech (UK) Ltd. designs and develops oil drilling tools. It offers D-Tech rotary steerable tool which is based on the push the bit principle of steering. The company was founded by Richard John Hutton and is headquartered in Bristol, the United Kingdom.

Techman Engineering Ltd. Manufactures and supplies precision machined products. Its products include darron oil tools such as integral blade stabilizers, DR model 60 reamer, large hole range hole opener, hardfacting, sealed bearing roller reamers, single stage hole opener, stabilizer mendrels, and standard stabilizer sleeves. The company was founded on January 11, 1990 and is headquartered in Chesterfield, the United Kingdom.

SEED AG is a partnership for action on sustainable development and the inclusive green economy. The private company is based in Vienna, Germany. The German company supports innovative small and growing, locally-driven eco-inclusive enterprises around the globe who integrate social and environmental benefits into their business model from the outset. SEED is committed to a green and inclusive economy where small and growing enterprises are drivers of eco-inclusive change.

Gebrüder Weiss Holding AG is a leading transport and Austrian logistics company with subsidiaries in the Americas and Europe regions. The private company is based in Lauterach, AT. Gebrüder Weiss offers services in overland transport, air & sea, and logistics.

Tana Oy manufactures machines and equipment for mechanical processing solid waste. It offers compactors and recycling machinery for landfill operation, recycling process, and bioenergy production. The company was founded in 1971 and is headquartered in Vaajakoski, Finland.

Founded in 1996, Schoeller-Bleckmann Oilfield Equipment (UK) Ltd. is a holding British company that operates mining of non-ferrous metal ores through its subsidiaries. Part of Schoeller-Bleckmann Oilfield Equipment AG, the company is based in Derbyshire, UK.

Part of Schoeller-Bleckmann Oilfield Equipment AG, Schoeller-Bleckmann Darron Ltd. was founded in 1993 and is a modern manufacturing, repair, and maintenance facility for down hole drilling tools. The company is based in Aberdeen, UK and provides complete manufacturing, repair, and maintenance services for an extensive range of drilling products utilized in the oil and gas sectors, particularly directional drilling. The British company also supplies non-magnetic drill string components and material used in directional drilling. SBD is committed to providing the highest level of service to their customers and operates a fully accredited quality management system compliant with API Spec Q1 and API-7-1 and ISO 9001:2015.

Semper Constantia Privatbank AG (Semper Constantia) is the Austrian private banking subsidiary of Liechtensteinische Landesbank AG (SW: LLBN) in Liechtenstein after the firm was acquired on July 2018. Established as Constantia Privatbank Aktiengesellschaft in 1986, the firm changed their name to Semper Constantia Privatbank in 2009. Headquartered in Vienna, the bank provides traditional private banking services, including mutual funds and real estate products for a range of clients including high-net worth individuals, private foundations and institutions.

Treibacher Industrieholding GmbH engages in the acquisition and management of participating interests in firms. The company was founded on April 2, 2007 and is headquartered in Althofen, Austria.

RAIL Holding AG is a holding Austrian company that operates in the commuter rail sector. The private company is based in Vienna, Austria and has subsidiaries in Austria.

Austro Holding GmbH operates as an investment holding company. Its investment activities involve businesses with above-average profit and growth potential, properties in urban locations, and even businesses in restoration and restructuring phases. The firm focuses on asset management, portfolio management, and annual income distribution. The company was founded by Erhard F. Grossing in 2010 and is headquartered in Vienna, Austria.

E.F. Grossnigg Finanzberatung & Treuhandgesellschaft mbH provides financial restructuring services. It offers restructuring and turnaround services to help underperforming and struggling organizations in a financial and operational capacity. The firm also carries out and supervises corporate mergers and acquisitions. The company was founded by Erhard F. Grossnigg in 1979 and is headquartered in Vienna, Austria.

Part of Schoeller-Bleckmann Oilfield Equipment AG, Schoeller-Bleckmann Darron (Aberdeen) Ltd. is a modern manufacturing, repair, and maintenance facility for down hole drilling tools. Founded in 2000 and based in Dyce, UK, the facility houses machining, welding, and inspection capabilities under one roof. The British company provides complete manufacturing, repair, and maintenance services for an extensive range of drilling products utilized in the oil and gas sectors, particularly directional drilling. Additionally, they supply non-magnetic drill string components and material used in directional drilling.

ETN Vermögensverwaltung GmbH engages in the management and leasing of real estate properties. The company was founded on October 10, 2012 and is headquartered in Vienna, Austria.

Vogel & Noot Industrieanlagen GmbH is an Austrian company that manufactures fatty acid alkyl esters. The private company is based in Graz, Austria.

Enercon Energie Und Umwelttechnik Consulting GmbH provides environment consulting services. The private company is based in Graz, Austria.

Primas Consulting GmbH provides business management consulting services. The private company is based in Vienna, Austria.

Innio Jenbacher GmbH & Co. OG engages in the fabrication of machines. Its product portfolio includes gas-fired cogeneration systems and gensets. The firm also provides repair, maintenance, and parts replacement services. The company was founded on October 4, 2003 and is headquartered in Jenbach, Austria.

grosso tec AG is a German European technology company that partners with other technology companies throughout their entire life cycle. The company is based in Landshut, Germany. The company's mission is to create long-term value for all stakeholders through the careful stewardship of their companies. The company has a track record of growing dozens of companies and supporting the local economy.

Sleep ID GmbH specializes in providing international large and discount customers with high-quality and cost-effective packaging solutions. The private company is based in Bramsche, Germany, and operates on over 11,500 square meters of space. The German company offers various packaging options, including custom designs, and prioritize sustainability and lean production. Sleep ID was founded in 2017, and its CEOs are Erhard F. Grossnigg, Alexander Singer, and Sebastian Jülicher.

grosso Holding Gesellschaft mbH engages in the acquisition, holding, management, and sale of participations in firms. It also provides corporate consulting services. The company was founded on May 25, 2004 and is headquartered Vienna, Austria.

Sanders.eu GmbH engages in mattress manufacturing. It offers everything from a single source when it comes to bedding: fabric finishing, in-house production as well as bedspring factory and quilts production. The company was founded by Gustav Wilhelm and Otto Sanders in 1885 and is headquartered in Bramsche, Germany.

Waagner-Biro Austria Stage Systems AG provides stage technology, room, and seating solutions for multi-purpose halls. The company was founded on September 28, 1999 and is headquartered in Vienna, Austria.

Waagner-Biro Stahlbau AG offers steel glass technology solutions and steel construction services. It also engages in the supply and installation of steel and compound structures for framework support and building envelopes. The company was founded on September 28, 1999 and is headquartered in Vienna, Austria.

Finanzmarktbeteiligung AG des Bundes is a company based in Vienna, Austria. The Austrian company's description is "abbott diagnostics". The company is ultimately controlled by the Government of Austria. The CEO of the company is Klaus Liebscher.