Using a variety of measures, including bullet-proof glass, biometric scanners, and air locks, Equinix Europe is serious about keeping its clients' data safe. The data center operator has 16 facilities in Europe and offers data colocation, IP connectivity, and managed bandwidth services. It works with a variety of communications carriers, including Deutsche Telekom and Cable & Wireless, and hosts and manages dedicated data center systems for its larger customers which require extra security and privacy options. Top clients have included Attenda and Rackspace. A subsidiary of US-based Equinix, the company has operations in France, Germany, Switzerland, and the UK, as well as in Asia.