EVVA develops and manufactures mechanical and electronic access control systems. Since its foundation in Vienna in 1919, EVVA ... has always been a family-owned business. We continue to run research, development and production facilities at our company headquarters in Vienna to export our products to all four corners of the world. However, EVVA is not just a manufacturer of security products, EVVA is also a reliable contact for any security issues customers or partners may have. read more