Apleona Wolfferts, a leading provider of building technology in Germany, with its headquarters in Cologne, acquired the Diehl Group, which specializes in technical building systems and services, as of May 22, 2024. This will further strengthen the Building Technology division at Apleona, a leading European provider of integrated facility management, and significantly expand the local presence and the range of technical trades for decarbonizing the building stock and implementing the energy transition.