Installation of pipes, boilers, and flues of the Mechanical HVAC systems (heating, ventilation, air conditioning) Installation of Air Conditioning System
Ground-level or an above-ground sanitary system that is connected to a sanitary fixture (such as toilets, taps, and sinks) to an underground drainage system
Maintenance
Drainage:
Installation of underground sanitary drainage system
Installation of storm water drainage system
Maintenance
Fire Fighting:
Installation of a water service that is used for firefighting. It usually starts from the point of connection to the water source to the firefighting equipment itself. The fire systems worked are usually sprinklers and fire hydrants.