With the latest technical developments and with a wealth of experience spanning 65 years of HHM, 190
committed employees realise demanding, sustainable projects. With seven independent, networked offices, HHM guarantees customer proximity and continual support throughout the whole of German-speaking Switzerland. HHM’s knowledge is in comprehensive electrical engineering design. This includes both the classic electrical engineering as well as engineering services in the specific competence fields of energy, lighting, security and telematics.