TESA ASSA ABLOY is a Spanish manufacturer of security and access control technology, specialising in mechanical and electronic locking systems for commercial, residential and institutional buildings. Its products include electronic hotel locks, access management systems, keyless entry solutions, security cylinders, door hardware and integrated locking technology. Its gambling industry relevance lies primarily in supplying access control and security infrastructure for casinos, hotels and land-based gaming venues, helping operators manage access to restricted areas, gaming floors and staff facilities
