Swegon AB, a wholly owned business area within Investment AB Latour, has acquired Zent-Frenger GmbH. Zent-Frenger is a leading provider of radiant ceilings in Germany and in addition develops and sells customized commercial heat pumps and concrete activation products. The company develops and assembles its products in Heppenheim, Germany. The company employs about 100 staff with a turnover in 2017 of EUR 29m.