Specialist for grouting worksTest grouting Schluchseewerk, Schwarza-Witznaustollen (D)- Contact and consolidation grouting headrace tunnelPumped Storage Plant Ritom (CH)- Hybrid injections headrace tunnel (cement with 2 component polyurethane)Tunnel Route de Nations, Genf (CH)- Sleeve pipe grouting with cement microfine cement and colloidal silica- Hybrid injections (cement with 2 component polyurethane) Tunnel Feuerbach (D)- Tunnel grouting, pre- and postgrouting - Chemical grouting with acrylates and polyurethaneTunnel Oberau (D)- Compensation groutingTunnel Rosenstein, Stuttgart (D)- Cement grouting tunnel- Sleeve pipe grouting building pitUma Oya Multipurpose Development Project (Sri Lanka)- Contact- and consolidation grouting headrace tunnel- Chemical groutingWasserkraftwerk Chaglla (Peru)- Chemical grouting headrace tunnelHauptsammelkanal West, Heidelberg (D)- Compensation groutingPumped Storage Plant Limmern (CH)- Dam grouting Muttsee- Contact and consolidation grouting headrace tunnel- Passive prestressingPumped Storage Plant Nant de Drance (CH)- Contact and consolidation grouting pressure shafts- Contact and consolidation grouting headrace tunnelKraftwerk Bärenwerk, Fusch (AUT)- Contact grouting headrace tunnel- Passive prestressingInjektion Novartis AG, Basel (CH)

Foundation engineeringBaugrube Roche Bau 1, Basel (CH)- Building pit with secant pile walls, pile foundation, sleeve pipe grouting with microfine cement ARGE Großkraftwerk, Mannheim (Technische Federführung) (D)- Pile foundations, bank edging with sheet piles, temporary and permanent injection anchors, building pits with silica gel grout slab and tremie concrete slabs ARGE Kraftwerk RDK 8, Karlsruhe (D)- Pile foundations, bank edging with sheet piles, temporary and permanent injection anchors, building pits with silica gel grout slab and tremie concrete slabs Rehabilitation Water Power Plant EDF, Gambsheim (F)- Rehabilitation of concrete slab downstream under waterBuilding Pit Brooktorkai, Hamburg (D)- Silica gel grout slab 10.000 m²Jetting Slab ROKIN I, Amsterdam (NL)- Jet grouting slab as bracing of the diaphragm walls in a depth of 30 m Jetting Slab CEINTUURBAAN, Amsterdam (NL)- Jet grouting slab as bracing of the diaphragm walls in a depth of 34 m Modernization Pumped Storage Plant Waldeck I (D)- Shaft excavation, rock bolting and shotcrete, bored pile walls, rock grouting sheet pile cofferdamSewage Treatment Plant, Weinheim (D)- Buliding pit with sheet pile walls, silica gel grout slab, pile foundationHotelneubau, Würzburg (D)- Foundation by compaction grouting Nouvel Hopital Civil, Straßburg (F)- Silica gel grout slab 15.000 m² Lock Fessenheim (F)- Exploratory grouting Baugrube BGS, Bruchsal (D)- Building pit with pressed-in shit pile walls, injection anchors, silica gel grout slabBaugrube Landeszahnärztekammer, Frankfurt (D)- Building pit with pressed-in shit pile walls, injection anchors, silica gel grout slabBaugrube Ergo Hochhaus, Mannheim (D)- Building pit with shit pile walls, injection anchors, silica gel grout slab

Golden Ears Bridge, Monopiles124 piles d= 2,50 m, depth up to 90 m, reinforcement up to 100 to/pile

Foundation EngineeringBaugrube Post, Ludwigshafen (D)- Building pit with secant pile walls, sheet pile walls, injection anchors, silica grout slabBaugrube WAK, Karlsruhe (D)- Building pit with secant pile walls, injection anchors, jet grouting slab Pfähle BASF Bau H505, Ludwigshafen (D)- Pile slab foundation with shaft grouting und geotechnical monitoringFunnel and Gate, Tübingen (D)- Impermeable wall (funnel and gate)Pfähle Haltepunkt, Ludwigshafen (D)- Pile foundation d= 1,20 und 1,50 m with shaft groutingZielschacht BEWAG-Tunnel, Berlin (D)- Diaphragm walls with tremie concrete slabKläranlage, Weinheim (D)- Sheet piles, pile foundation, silica grout slab

Foundation engineeringNarva III, Berlin (D)- Jet grouting for underpinningBaugrube City Carrée, Berlin (D)- Building pit with secant pile walls, diaphragm walls, injection anchors, silica gel grout slabNeckardücker Mühlhausen, Stuttgart (D)- Building pit with secant pile walls and sleeve pipe grouting at the jointsRehabilitation Schanztunnel (D)- Permanent injection anchorsHeizkraftwerk Mannheim (D)- Pile foundation with shaft grouting, secant pile walls with sleeve pipe grouting at the jointsBaugrube Hofgarten am Gendarmenmarkt, Berlin (D)- Building pit (18 m deep) with secant pile walls, diaphragm walls, injection anchors, silica gel grout slabBaugrube N7, Mannheim (D)- Building pit with secant pile walls, diaphragm walls with setted sheet piles, injection anchors, silica gel grout slabGroßkraftwerk Mannheim (D)-Pile foundation d=1,20 – 2,00 m

Small scale irrigation project and drilling of wells for drinkable water

Construction pit, diaphragm wall, pile foundation