Arsa company providing services:
  Dam and related structures and water transmission and drainage networks
- Making and beating prefabricated candles and execution of on-site candles
- Perform drilling and injection operations
Construction of roads, bridges, tunnels and related structures
- Execution of industrial projects
- Construction of double-walled concrete tanks for LNG and LPG storage
- Construction and repair of piers and reservoirs
- Execution of preparation projects
- Specialized excavation and stabilization of pit walls