A. Lehmann Elektro AG | Gossau is your trusted partner in building technology, information technology, automation, and energy technology. With a history dating back to 1960 as an electrical installation company, we have grown to become a leading company in Eastern Switzerland for building technology, IT, and telecommunications.

We have multiple locations in Gossau, Herisau, St. Gallen, Arnegg, Waldkirch, Schönengrund, Niederteufen, and Konstanz DE, with over 130 highly qualified and motivated employees. At Lehmann, we prioritize personalized and reliable service, ensuring that we are always there for you.

Our range of products and services includes building technology, ICT, automation, security systems, multimedia, photovoltaics, and electromobility. Whether you need assistance with periodic device testing, solar calculations using our online calculator, or remote technical support, our skilled specialists are available to assist you. We are committed to providing innovative solutions tailored to meet the unique needs of our customers.

Contact us today to experience our exceptional services