Brief examples about our work
Mechanical & Ventilation Systems
Plumbing, Drainage & Fire Networks
Mechanical & Ventilation Systems
Air circulation and climate control
equipment built to withstand a high-
pressure demands.
- Tunnel Jet Fans: Standard axial flow
fans for longitudinal ventilation and
smoke extraction.
- Station Air Handling Units: High-capacity modular units for passenger
zone cooling and filtration.
- Fire & Smoke Dampers: Certified
multi-blade steel dampers for airflow
isolation and fire containment.
Electrical & Power Distribution
Plumbing, Drainage & Fire Networks
Mechanical & Ventilation Systems
Standard-compliant power distribution and backup systems for underground
infrastructures.
- Cast Resin Dry-Type Transformers: High-safety voltage step-down units
encapsulated in epoxy resin for fire-
proof station rooms.
- Medium Voltage Switchgears: Modular metallic enclosures housing standardized circuit breakers and electrical protections.
- Industrial Emergency Generators:
Heavy-duty diesel gensets for automated
backup power continuity.
Plumbing, Drainage & Fire Networks
Plumbing, Drainage & Fire Networks
Plumbing, Drainage & Fire Networks
Prefabricated fluid handling packages
tailored for subsurface water management and station safety.
- Sump Pump Skids: Pre-assembled
dual or triplex centrifugal pumping
racks for continuous station drainage.
- Fire Pumping Stations: Standard
compliant pump modules (main, diesel backup, and jockey pumps) for automated sprinkler networks.
- Valves & Piping Manifolds: High-grade flanged iron or carbon steel pipes,
butterfly valves, and check valves for
heavy hydraulic setups.
Plumbing, Drainage & Fire Networks