Leonhard Keller

Burckhardt Compression AG manufactures reciprocating compressor technologies. It offers compressor solutions to the upstream oil and gas, gas transport and storage, refinery, petrochemical and chemical and industrial gas sectors. The firm’s services include valve reconditioning, spare parts logistics, field service, technical support, component repair, revamps and upgrades, trainings, and condition monitoring and diagnostics. The company was founded in 1844 and is headquartered in Winterthur, Switzerland.

Bossard AG wholesales & distributes fasteners. The company was founded in 1831 and is headquartered in Zug, Switzerland.

Part of Sulzer AG, Sulzer Pumps (UK) Ltd. is a British company that designs and manufactures pumps. The company is based in Leeds, UK and was founded in 1986.

Sulzer Chemtech AG provides products and services for separation, reaction and mixing technology. It offers mass transfer technology, including column internals, separators, trays, and design tool products; random and structured packing, and shell alliance products; and fractional and suspension crystallization, freeze concentration, and pervaporation services. The firm also provides process technology, which include distillation and absorption, liquid-liquid extraction, crystallization, membrane processes, evaporation, process plants, reaction, polymer production, pilot testing, and installation of a distillation unit services; and process services/equipment and spare parts. The company was founded in 1993 and is headquartered in Winterthur, Switzerland.

Sulzer India Ltd. provides petroleum refining and distillation equipment for the refinery, petrochemical, chemical, fertilizer and defense sectors. The firm's products include mass transfer equipment, such as internals, trays, random packings, static mixers, melt crysallisers process systems and membrane systems. The company was founded in 1988 and is headquartered in Pune, India.

Synhelion SA is a Swiss clean energy company that specializes in sustainable solar fuels. Founded in 2016 by Gianluca Ambrosetti and Philipp Furler, the company is based in Lugano, Switzerland, and has subsidiaries in Germany and Switzerland. Synhelion's technology converts concentrated solar heat into the hottest existing process heat on the market, making it possible to drive an unprecedented number of industrial processes such as fuel production and cement manufacturing with solar heat. The company already works with international partners such as Lufthansa Group, Wood, ENI, CEMEX, and Airport to produce synthetic liquid fuels that are climate-friendly, renewable, and affordable. Synhelion's mission is to unlock a clean future of transportation by replacing fossil fuels with carbon-neutral fuels produced from solar energy.

dormakaba Uk & Ireland supplies and installs access and security products for rooms and buildings. It offer door hardware, entrance systems, electronic access and data, mechanical key systems, lodging systems, safe locks, interior glass systems, and industrial doors. The company was founded on July 1, 2016 and is headquartered in Hitchin, the United Kingdom.

dormakaba Schweiz AG manufactures industrial door and access control devices. It provides access control solutions for buildings, facilities and sites and enterprise data collection systems. Its products include key blanks, key-cutting machines, transponder keys and high-security locks. The company is headquartered in Wetzikon, Switzerland.

Part of Sulzer AG, Sulzer Chemtech Pte Ltd. is a Singaporean company that provides nationwide delivery services with competitive fees and a professional management system. The company is based in Singapore, Singapore. The company's delivery services are known for being fast, reliable, and convenient for both sellers and buyers.

Part of Sulzer AG, Sulzer Chemtech USA, Inc. is an American company that enables customers to operate world-class plants and produce high value products by providing superior chemical processing and separation technologies.

Schleuniger AG engages in the development, manufacture, distribution, and sale of machinery and equipment used for wire processing. It also offers rental and leasing of machines, systems, components, and software for cable processing and testing of electrically conductive components, assemblies, as well as finished products. The company was founded on January 22, 1999 and is headquartered in Thun, Switzerland.

Part of Ernst & Young Global Ltd., Ernst & Young AG is a Swiss company that provides accounting services. The company is based in Zurich, Switzerland.

SIX Swiss Exchange AG operates as a stock exchange. It distributes a range of indices; and offers market data for shares, bonds, ETFs and funds, ETPs, indices, statistics, and data services. The firm enables to list and trade in segments, including equities, bonds, exchange traded funds (ETFs), exchange traded products (ETPs), derivatives, sponsored funds, sponsored foreign shares, warrants, and structured products. The company was founded in 1850 and is headquartered in Zurich, Switzerland.

Holcim (Deutschland) GmbH engages in the production and distribution of cement and concrete. It offers cement, special bonding agents, mineral components such as granulated slag and fly ash, aggregates such as sand and gravel, as well as ready-mix and pre-cast concrete. The company was founded in 1912 and is headquartered in Hamburg, Germany.

Swissmem is a company that provides services to its members in the Swiss industry. Founded in 1999, the private company is based in Zurich, Switzerland. Its main focus is on addressing the issues that affect the industry and providing solutions to its members.

Economiesuisse operates as a trade industry association. The company is headquartered in Zurich, Switzerland.

Part of Zimmer Biomet Holdings, Inc., Zimmer GmbH develops and manufactures non-contact instruments for quality monitoring. The company is based in Winterthur, Switzerland. Zimmer was acquired by TSI, Inc. (Minnesota) on October 30, 1996.

Part of OC Oerlikon Corp. AG, Oerlikon Metco (US), Inc. is a leading provider of surface solutions. The company is based in Westbury, NY. Oerlikon Metco offers innovative products and services in the field of surface technology through the use of advanced material, coating, and surface finishing technologies with the latest processing technologies. The company's core competencies include thermal spray systems, coating services, and solutions & technologies. The company supports various industries such as automobile, aviation, power generation, oil and gas, mines, and healthcare. Oerlikon Metco is committed to providing comprehensive support to their customers and expanding their online ordering platform, mymetco™.

Bucher Hydraulics is an international leading provider of innovative hydraulic drive and control technologies for mobile and industrial hydraulic applications. Contributing high levels of technical expertise, they support their clients' product development activities from the initial project phase to the finished machine. They can provide valuable help in creating very advanced machinery that features stringent technical demands and exacting quality standards.

EGS Beteiligungen AG engages in the acquisition, long-term management, and disposal of participating interests in firms. The company was founded on March 9, 2009 and is headquartered in Zurich, Switzerland.

Ernst Göhner Foundation engages in the management and development of its assets. The firm's investment portfolio encompass industries, which include construction, energy, food, logistics, and real estate. It also funds and supports cultural, social, and scientific institutions. The company was founded in 1957 and is headquartered in Zug, Switzerland.