CPV: 34928110 Road barriers, 34996300 Control, safety or signalling equipment for parking facilities, 35100000 Emergency and security equipment, 35121000 Security equipment, 45111320 Dismantling works for security installations, 50530000 Repair and maintenance services of machinery, 50600000 Repair and maintenance services of security and defence materials, 50610000 Repair and maintenance services of security equipment, 50700000 Repair and maintenance services of building installations, 50800000 Miscellaneous repair and maintenance services