Ralf K. Wuellner

ESEC Holding SA manufactures equipment used to assemble finished microchips. It provides chip assembly equipment, processing techniques and system solutions for the semiconductor industry. The core business encompasses die attach (Die Bonders and Flip Chip Bonders) and wire bonding products. The company is headquartered in Cham, Switzerland.

Axpo Holding AG engages in the trading and the marketing of solar and wind power. It provides electricity-related products and services, and grids and telecommunication services. The firm offers services in the areas of finance and controlling, corporate insurance, development and communications, information technology and risk management, taxes, legal services and human resources to its subsidiaries. The company was founded in 2001 and is headquartered in Baden, Switzerland.

Axpo Power AG provides trades, transmits, and distributes electricity in Switzerland. The company operates hydro and nuclear power plants, and high and medium voltage grids. It was founded in 1914 and is headquartered in Baden, Switzerland.

Schweizerische Bundesbahnen SBB provides railway passenger and freight transportation services. The company operates through passenger traffic, infrastructure, and freight divisions. Schweizerische Bundesbahnen was founded in 1902 and is headquartered in Bern, Switzerland.

Part of Swissquote Group Holding Ltd., Swissquote Bank SA is a company that provides investment advice. The company is based in Gland, Switzerland. The company was founded in 2000. Marc Bürki has been the CEO of the company since 2002. Swissquote Bank was acquired by Swissquote Group Holding Ltd. from Zurich Insurance Group AG on July 24, 2003.

RUAG International Holding AG engages in the acquisition, management, and disposal of participating interests in firm, particularly in the space and aerostructures sector. It also establishes companies as well as acquire, hold, manage, and dispose intangible assets. The company was founded on May 27, 1998 and is headquartered in Bern, Switzerland.

Part of Roche Holding AG, Roche Diagnostics GmbH is a German company that develops innovative medicines, treatments, and diagnostics. The company is based in Mannheim, Germany. The CEOs of the company are Claudia Fleischer, Claus Haberda, Clemens Schmid. Roche Diagnostics was acquired by Roche Holding AG on January 01, 1999.

Landis+Gyr AG provides integrated solutions for measuring the consumption of electricity, gas, heat, and water, as well as for the energy management of utility companies. Its products include commercial and industrial electricity meters, smart grid terminals and modules, heat and cooling meters, flow measurement, as well as radio ripple control receivers and transmitters. The company was founded in 1896 and is headquartered in Zug, Switzerland.

Semiconductor Equipment & Materials International operates as association of companies that provide equipment, materials and services for the manufacture of semiconductors, photovoltaic panels, LED and flat panel displays, micro-electromechanical systems, printed and flexible electronics, and related micro and nano-technologies. The company was founded in 1970 and is headquartered in Milpitas, CA.

Siemens Building Technologies electronic GmbH is a private group based in Zug, Switzerland. The Swiss company is led by the management of Siemens Building Technologies electronic GmbH and specializes in electronic building technologies.

Scint-X AB develops and manufactures structured and customized scintillator products for X-ray imaging. Its products are used in industrial and scientific, medical, non-destructive testing, intra-oral sensor, and other applications. The company was founded by Bo Hammrlund in January 2007 and is headquartered in Stockholm, Sweden.

SUHNER Group AG provides investment services. SUHNER Group AG is based in Lupfig, Switzerland and has a global presence of subsidiaries in several regions. The Swiss company was founded in 1973. The CEO is Alessandro Ranzoni.

Wipf Holding AG operates as an industrial holding firm. It specializes in flexible packaging, envelopes, stationery, direct marketing, and digital services. The company was founded in 1966 and is headquartered in Brugg, Switzerland.

Part of Invico Asset Management AG, Conzzeta Holding Deutschland AG is a worldwide expert in foam solutions. The company is based in Leverkusen, Germany and offers intelligent foam packaging, acoustic testing, and customized solutions in all colors and designs. The German company offers over 200 specialty foams and tailored solutions for various industries, including automotive, industrial, and comfort applications. With a focus on innovation and customer orientation, Conzzeta Holding Deutschland has been providing foam expertise since 1937.

Part of Clariant AG, Clariant (Singapore) Pte Ltd. is a Singaporean specialty chemical company that provides innovative and sustainable solutions for customers in various industries. The company is based in Singapore, Singapore. The company's focus areas include Care Chemicals, Natural Resources, Catalysis & Energy, and Plastics & Coatings. Clariant is committed to creating leading-edge operations and innovative solutions that promote progress while sustaining the world for future generations.

Trans Adriatic Pipeline AG distributes natural gas. The joint venture company is based in Baar, Switzerland and has subsidiaries in Italy. Luca Schieppati has been the CEO of the Swiss company since 2017.

Part of OBT AG, Budliger Treuhand AG is a Swiss company that provides comprehensive support and assistance in all fiduciary matters. The company is based in Zurich, Switzerland. The CEOs are Flurina Sialm, Michael Cappenberg, Daniel Rohrer. The company was founded in 1942. Budliger Treuhand was acquired by OBT AG on March 01, 2022.

Similasan Holding AG is a private company based in Sarnen, Switzerland.

Albis Optoelectronics AG engages in the design, development, and manufacture of high-speed single channel and array photodiode components for fiber optic data communication, and telecommunication applications. It offers inGaAs pin, avalanche photodiodes, Monitor photodiode chips, GaAs Pin, chip on CArrier, Packaged PDs, and custom design products. The company was founded by Markus Blaser in 2003 and is headquartered in Rueschlikon, Switzerland.

Eichenauer Gebäudeservice GmbH & Co. KG is a German company based in Siegen, Germany, with subsidiaries in Germany. The private company offers cleaning services at its branches in Siegen, Düsseldorf, and throughout North Rhine-Westphalia and beyond. The company was founded by Josef Eichenauer and Franz Richter, and the CEOs are Torsten Panthöfer and Patrick Ebel.

Süss Verwaltung GmbH is a private company based in Nuremberg, Germany. The German company provides investment services.

Suess Holding AG is an investment holding German company. The private company is based in Garching, Germany.

Axpo Italia SpA engages in the provision of energy solutions. It focuses on trading and selling of power and gas to small and medium-sized entities and households, portfolio management, energy procurement, and asset optimization of energy producers. The company was founded in 2000 and is headquartered in Genoa, Italy.