Repair and maintenance of roads
Demolition and removal buildings
Preparing excavation and leveling sites
Groundwater withdrawal and drying
Installation of lighting systems
Installation and maintenance fire alarm
Installation maintenance sanitary ware
Installation air conditioning systems
Installation maintenance of elevators
Installation conveyor belts and floors
Installation firefighting devices
Scaffolding installation work
Renting construction with operator
Quality testing and approval activities
Construction materials laboratories
Installation of air conditioning