Hans Johan Martin Ärnlöv

Thomas Concrete Group AB supplies ready mixed concrete to commercial and private sector. It provides concrete transport, concrete pumping, technology consultation, support laboratory, project development, quality control, strength measurement and prognosis, heated concrete, calculating cracking risks, moisture and desiccation design, and carbon footprint calculation. The company was founded by Martin Thomas in 1955 and is headquartered in Goteborg, Sweden.

Founded in 1984, SKF Sverige AB is a subsidiary of SKF AB. The company is based in Gothenburg, Sweden. The Swedish company manufactures and distributes spherical roller bearings for the automotive and industrial sectors.

Part of Neudi & C\:o AB, Armatec AB is a supplier of valves, actuators, expansion vessels, heat exchangers, automatic airvents and meters. The company is based in Gothenburg, Sweden. The Swedish company was founded in 2003. The CEO is Jan Fredrik Ståhl.

Part of Valcon A BV, Valcon A/S is a consulting company based in Copenhagen, Denmark. The Danish company's mission is to combine premium consulting with deep technology and data knowledge to add value to their clients. The company design, builds and manage innovative and high-quality solutions, which contribute to the operational performance of their clients. Valcon helps clients from strategy through to delivery, making a real impact on operational issues. The company has a resolute focus on consulting, offering real value & building strong relationships with their clients. Valcon helps implement change quickly and efficiently for governmental institutions and public organizations. The company also helps financial services clients get ahead of the competition and advise and challenge them in their journeys to become effective digital players. The company's full range of capabilities and expertise give clients the competitive advantage through people, processes, data, and technology. Valcon also helps industrial companies through the use of data, digital, and people. Valcon is a subsidiary of Valcon A BV, which acquired Valcon on December 15, 2020.

Assa Abloy Italia SpA manufactures and supplies door locks. It provides lock and security solutions. The company was founded in 2007 and is headquartered in San Giovanni in Persiceto, Italy.

ASSA ABLOY Entrance Systems AB manufactures and sells automatic door systems and service. Its products include automatic, industrial, high performance, hangar doors, and loading dock equipment. Its brands include Desam, Crawford, Megadoor, and Albany. The company was founded in 1951 and is headquartered in Landskrona, Sweden.

Modvion AB provides modular designing services for renewable engineered wood products. Its patent pending solution solves current towers primary complications while enabling simplified transport and mounting of high towers. The firm specializes in Cleantech, Wind power and Construction. The company was founded by Otto Theodor Lundman and Joakim Bo Viktor Örneblad in 2015 and is headquartered in Goteborg, Sweden.

Sjoson AB is an investment holding Swedish company.