Benefits
- High physical deterrence
- Controlled vehicle passage
- Hydraulic operation for intensive use
- Project-specific dimensions and finish
Istanbul-based projects, installation and technical service

OTK DOOR
High-strength vehicle denial for critical areas.
System approach
Installed flush with the ground, a road blocker rises through a hydraulic or mechanical system to form a physical vehicle barrier and retracts on command.
Automation and options
Expert support for diagnostics, sensor calibration, motor and controller checks, mechanical repair, spare parts and preventive maintenance.
Service detailsFrequently asked questions
Fixed systems require planned excavation, drainage, levelling, concrete and electrical/control infrastructure.