Alain Guttmann

Part of Lebronze Alloys SAS, LBIS SA is a Swiss company that manufactures metal and plastic products. The company is based in Buchillon, Switzerland.

Wider SA is a private company based in Meyrin, Switzerland.

Part of Linde Plc, Bertrams Heatec AG is a Swiss company that specializes in the construction of systems for the safe transfer of process heat, mainly for the chemical and petrochemical industries. The company is based in Pratteln, Switzerland. Bertrams Heatec was acquired by Linde GmbH, part of Linde Plc from April 11, 2019 on September 14, 2007.

88 Rue du Rhone is a Swiss company that manufactures watches and sells them online. The private company is based in La Chaux-de-Fonds, Switzerland.

Part of VetPartners Ltd., Swissvet Group is a company that provides veterinary services. The company is based in Pully, Switzerland. The company was founded by Antoine Adam, Florent Bourachot. Florent Bourachot has been the CEO since incorporation. Swissvet Group was acquired by VetPartners Ltd.

Retripa SA is a private company based in French-speaking Switzerland that specializes in the management of waste materials. With 67 years of expertise, they offer solutions for the collection, recycling, and valuation of materials, as well as logistical containers and means. The Swiss company uses special trucks with low CO2 emissions and have a sustainable recycling rate for respect for the environment. Retripa has 9 sorting and transfer sites in the cantons of Aâ genque, Vaud, and Via Neuché. The company is a subsidiary of the VIPAplan group and is ISO 9001, ISO 14001, and ISO 45001 certified.

Part of WSP Global, Inc., BG Bonnard & Gardel Holding SA is a Swiss company that operates in various fields using engineering, science, and innovation since 1954. The company is based in Lausanne, Switzerland. BG Ingénieurs Conseils optimizes patient care design in hospitals and participates in the regrouping of TBS's two sites and the creation of a new international site. The company was founded in 1945, and the CEO is Pierre Epars. BG Bonnard & Gardel Holding was acquired by WSP Global, Inc. on January 31, 2023.