Compressed Air Drive
Castrop Rauxel
New construction of the stormwater treatment
Castrop-Rauxel
New construction of the rainwater treatment plants
Esslingen am Neckar, Hanns-Martin-Schleyer Bridge culvert
Full cut driving under compressed air, civil engineering and foundation construction (drill-foundation piles)
Cologne, Rheindüker 2.0 river crossing
New construction of the connection of the left and right bank water supply networks
Cologne, Rhine culvert 2.0 Rhine crossing
Construction of the new connection
Mainova Frankfurt, district heating supply line
(FW VL) for Messe combined heating and power plant (HKW), second construction stage
Mannheim, Old Rhine culvert/waste-to-energy plant
Construction of a new Old Rhine culvert in Mannheim at river km 4.4
Münster, Grael-Düker
New culvert under the Dortmund-Ems-Canal
Nürnberg
General reconstruction of southern housing estates BA 1, Minervastrasse storage sewer - partial section tunnelling with compressed air
Viersen, deep collector
Construction of a 2.5 km long underground rainwater retention channel
Waldkraiburg – gas pipeline MONACO
second and fourth construction stage
Wuppertal, Industriestraße
Creation of a culvert pipeline
Wuppertal, Industriestraße
Construction of a pressure pipe
Zug-North / Switzerland
District heating in Central Switzerland