References to Customers & Partners We as a group over the years have solved tasks

GSM is a serious and responsible INSTALLER, There are following industry standards and laws 

2012 - 2018 DRONEBAR - Guards and  Safety
2012 - 2018 DRONEBAR - Guards and Safety
 Supervision & Patrol in connection with the construction of the new hospital building
Supervision & Patrol in connection with the construction of the new hospital building