begin Business areas Customers and references about us Career Contact Unite Slider 2 TRADITION - INNOVATION - INSTALLATION TRADITION - INNOVATION - INSTALLATION With around 70 employees, FM Kerschbaumer Gebäudetechnik GmbH has grown to a size that allows it to cover the entire range of building technology (HKLS). It starts with careful planning and ends with solid and price-conscious execution. Our 40 years of experience make us a competent partner who is ready to face any challenge.