OK Cookies are used for user guidance and web analysis and help to improve this website. By continuing to use this website, you agree to our cookie policy. More information here: Privacy Policy Landsteiner GMBH is a certified electrical installation company that specializes in house construction, building installation, environmental technology and switchgear construction. The group also includes Brunmüller GMBH , Elektro Spreitzer GmbH , Kabel-TV Amstetten GMBH and the Red Zac branch in Amstetten. Services | References | Career | Super job for apprentices | Contact | Cable TV | Red Zac © Company of the Landsteiner Group