- Construction engineering
- all service phases for building construction
- Design of mechanical-electrical equipment
- heating and ventilation
- sanitary works
- Design of outdoor facilities
- civil engineering works
- roads and paths
- green space
- Design of loadbearing structures
- Site supervision
Along the route of the 320 km long STEGAL pipeline (SACHSEN-THÜRINGEN-ERDGAS-LEITUNG/SAXONY-THURINGIA NATURAL GAS LINE) a total of five maintenance stations were provided for the purpose of performing routine operational tests.
The stations are also equipped to handle repairs and administrative duties.