Certificate
W 116009
WSO Sicherheitsdienst GmbH
Eduard-Pestel-Straße 2
DE 49080 Osnabrück
+49 541 99660
+49 541 9966188
https://www.wso-sicherheit.de
VdS 3138-1 : 2013-12
Approvals as emergency call and service control centre in accordance with VdS 3138-2
Updated at: 11.02.2026