- Services
- Concrete restoration
- Controlling
- Development
- Electrical engineering and energy technology
- Geology
- Ground water management
- Landfills
- Land recycling
- Operational support
- Research
- Road construction
- Safety and health protection co-ordination
- Sewer construction
- Sewer restoration
- Site contamination
- Site supervision
- Sludge treatment
- Stormwater treatment
- Structural planning
- Surveying
- Urban water management
- Wastewater treatment