Civil engineering
Herdorf
Renovation of wastewater treatment plant - stormwater overflow basin, primary clarifier, process water basin and screen building
Oberhausen, Hessenstraße
Separation of wastewater and river water
Wirfus
Sewage treatment plant
Burgweg in Bonn
Reconstruction and expansion of the combined sewer
Cologne A1
Construction of basin 3 with associated pumping station
Langen, Teichstraße
Construction of a new stormwater retention tank
Cologne-Sürth, Lindemauer
Renovation of flood defence wall
Neuss RKB
Construction of a new storage sewer with rainwater clarifier
Arcelor Mittal, Duisburg
Construction of a railway bridge
Cologne INEOS
Replacement of underground sections of the LDF ship unloading pipeline
Gau-Bickelheim, Sutter plant II
Earthworks for the new plant II and construction of a sewage treatment plant
Mutterstadt
Extension of Blockfeld stormwater retention tank
Engelskirchen
Construction of the new mechanical treatment stage at the Bickenbach wastewater treatment plant
Hasenstraße in Oberhausen
Construction of a new stormwater retention tank and sewer reconstruction
Heiligkreuzsteinach
New construction of elevated tank Steinwaldquelle
An der Lindenmühle, Bad Kreuznach
Extension of flood control pumping station for sewage treatment plant
Bad Vilbel sewage treatment plant
process water treatment
Thörlingen
Baybachtal wastewater treatment plant, lot 1 stormwater overflow basin
Wiesbaden-Erbenheim
New construction of Ländchesbahn bridge
Gau-Bickelheim
Sutter, construction of new cold store
Frankenberg
Railway crossing at Berleburgerstraße
Esslingen am Neckar
Hanns-Martin-Schleyer bridge culvert, full cut driving under compressed air, civil engineering and foundation construction (drill-foundation piles)
Sinzig-Bad Bodendorf
Construction of a new railway bridge
Essen
“Wolfsbachtal Sammler” collector in the nature reserve
Offenbach
Production of stairs