Microtunnelling
Aachen/Wesel Zeelink
ZEELINK new construction on lots 1 and 2, and ZEELINK lot 4 plus
Auggen
Bahnhofstraße / Mittlerer Weg railway crossing
Bonn
Crossing of the DB line in the Endenicher Straße / Am alten Friedhof area
Darmstadt, Merck Werksgelände Düsseldorfer Straße
Construction of a new DN 1400 sewer
Fraport, west runway
West runway drainage VE secondary drainage, pipe jacking
Gelnhausen, new junction DB 3600, km 41,690
Relocation of high-pressure gas pipeline
Gelsenkirchen, Hamburger Rieger
Foundation construction and tunnelling work
Gelsenkirchen-Sutum
Renovation of rainwater treatment systems in Herne and Gelsenkirchen
Hanau, Goodyear Dunlop Tires
Crossing of the track apron at Hanau main station between Daimlerstrasse and Rodgaustrasse with closed pipe jacking DN 1600
Herbolzheim, Stockfeldstraße
Construction of a new DN 1600 sewer to relieve the existing sewer network
Ingolstadt
Construction of new sewer Schillerstraße
Koblenz
Construction of a Rhine culvert from Niederwerth to Koblenz, civil engineering and pipe construction work
Mainz, Bauerngasse
4 pipe jacking DN 800 - 1000 from a shotcrete launch pit
Oberhausen, Weseler Straße
Separation of existing combined sewer, second PW Handbach drainage connection
Oberhausen, Weseler Straße
Separation of existing combined sewer, second PW Handbach drainage connection
Oberhausen-Sterkrade, 1. BA
Microtunnelling to renature the main sewer in Sterkrade
Birkenstraße in Penzberg
Rainwater sewer by means of microtunnelling
Starkenburger Straße/Hessenring in Riedstadt-Goddelau
Sewer renovation using tunnelling and open cut construction
Rust
Construction of new Rheinweg storage sewer
Schliengen, breakthrough under a Deutsche Bahn railway line
Development of Wassergärtle site
TenneT SOL D3a
Pipe jacking section
Ulm
Development of Himmelreich industrial estate
Viersen-Vorst
Renovation of transport canal, Anrath first construction stage
Wuppertal, Industriestraße
Construction of a pressure pipeline
Zug-Nord, Switzerland
District heating in Central Switzerland
Zurich / Switzerland
ERZ Heat Supply Zurich-West, Connection Line Lot 2 Gerstenstrasse
Zurich, Switzerland
ERZ heat supply for Zurich West, connection line in plot 2, Gerstenstrasse