The periodical information service Sicherheits-Berater (Security Consultant) has been published twice a month since 1974 by TeMedia Verlags GmbH. Its main topics are issues of corporate safety, information security and physical protection. Experienced security consultants – mainly specialists of the von zur Mühlen’sche GmbH ((www.vzm.de) - are responsible for its contents which is complemented by an intense dialog with the readers. The Sicherheits-Berater is financed by paid subscriptions and reports independently – even against main stream opinions. Its online subscription "Sicherheits-Berater direkt" is available free of charge and appears monthly.