Work, assembly, cleaning:
- sewer remediation
- rehabilitation of underground spaces
- excavation of shafts
- stamping of galleries
- chemical and cement grouting
- sandblasting
- cleaning of manholes
- execution of constructions
- work carried out in a mining manner
- sewer connections by trenchless technologies
- monitoring of manholes and areas
- waste management
- work on watercourses
- repairs of retaining walls
- machine rental.