vis:a:vis Filmproduktion protected with security technology from ASSA ABLOY ASSA ABLOY component: Mediator, mechanical locking system, Door closer Challenge: vis:a:vis Filmproduktion GmbH offers full service solutions for all aspects of film for economy, television broadcasting and public institutions. With around 30 permanent employees and a large number of freelance specialists, it covers the range of services across all work phases in film production: From concept development, script and direction, through to technical production. Solution: The Mediator system from effeff, made up of a self-locking panic lock and an electric linear strike, fulfils the security requirements and ensures that the doors are always locked. In combination with a mechanical master key system from KESO, the aircraft hangar is protected from intruders and other unwanted guests. For more information please have a look here.