35
Business management and organization consultancy services; business organisation consultancy, business research, business information and business investigations; business management consultancy and assistance; efficiency experts; personnel management consultancy; statistics; commercial information agencies
37
Building construction; building construction supervision and installation services; installation and repair of burglar and fire alarms, electric apparatus, safes and security systems; construction information
41
Providing of training in the field of the protection of persons and the security of property; arranging and conducting of congresses, conferences and symposiums; arranging and conducting of seminars; arranging and conducting of colloquiums; practical training (demonstration)
42
Architectural consultancy; security consultancy; detective agencies; electronic engineering and engineering; psychological testing; material testing; missing person investigations and legal investigations; guards; opening of mechanical and electronic locks and security systems, in particular door, gate, window, vehicle and safe locks; construction drafting; legal services; quality control; research and development; personal body guarding; guards; technical research; technical project studies; intellectual property consultancy; electronics research; planning and design of security systems