OAT Trading provides high-quality mechanical contracting services across Saudi Arabia, specializing in installation, maintenance, and fabrication works for commercial, industrial, and infrastructure projects. Our team of qualified technicians and engineers ensure precision, safety, and efficiency at every stage from planning to execution.
We handle all types of mechanical works including piping, welding, structural fabrication, heavy equipment installation, and preventive maintenance services.
- Piping & Fabrication Works
- Mechanical Equipment Installation
- Plant Maintenance & Shutdown Support
- Welding, Fitting & Alignment Services
- HVAC & Industrial Ventilation Solutions
- Industrial and Commercial Piping Systems




