The EVVA Group was founded in Vienna in 1919 and remains a family-run business to this day. At its headquarters in Vienna, EVVA develops and manufactures mechanical and electronic locking and access control systems, which it exports to numerous countries. EVVA Sicherheitstechnologie AG, based in Rotkreuz, represents the group in the Swiss market.

The product portfolio ranges from classic mechanical master key systems to the electronic AirKey and Xesar systems, which combine flexibly with smartphone-based or card-based access credentials. The systems are used in residential and commercial properties as well as public buildings and social institutions, enabling straightforward management of access rights with a high level of security and flexibility.