- Rehabilitation works for water systems and sewage disposal systems, with or trenchless.
- Installation of pipes, trenchless, by casing, lining, tunnels and jacking..
- Repair works on leaks for every diameters and every type of pipes.
-Installation works for pipes in trenches in difficult environments.
- Civil engineering works, preferably using prefabrication.
- Conception, fabrication and lying of pipes and special parts in steel core concrete or steel.
- Special equipment - conception and fabrication of special equipment.