STEINSTEIN HTHT ReferenceReference listlist 4040 yearsyears ofof experience…experience… 4-5 This was the beginning. Dear interested party! At this moment you are looking through our references! Here you will fi nd a list of all the companies and the different projects for which we were allowed to put our expertise at work. Cooperation and sharing of experience – these basic principles make it possible for us to guarantee a good service. 18-19 We construct diaphragm walls as well as customary cut-off walls It continues like this! or cut-off walls containing sheet piles or beams. Barettes also be- long to our line of work. Our vast experience also allows us to work out customized solu- tions for the specifi c problems of our customers. …at…at oneone glance.glance. 24-25 We also accomplished this! 42 You can contact us in this manner. Joh.Joh. KellerKeller GmbHGmbH ThisThis waswas thethe beginning.beginning. We supplied concrete, reinforcement and guide-walls to Joh. Keller GmbH. We also helped out with skilled labourers and crawler cranes. In this manner we unintentionally learned the trade of dia- phragm walling. When Joh. Keller GmbH ceased their activities in diaphragm wal- ling we started to construct diaphragm walls. We enjoy to perform in this kind of risk-bearing work. Please look through our building projects on the next pages. In the case that you desire any detailed information, please do not hesitate to contact us. We will gladly answer all your questions. STEIN HTSTEIN 4 5 Year Country Promoter Site Diaphrgam Diaphrgam wall Cut - off wall Baretts Surface [m²] Depth [m] Width [cm] Joh. Keller GmbH Karstadt AG 1967 Germany •2.5001260 Frankfurt Düsseldorf Joh. Keller GmbH Savoy - Hotel 1968 Germany •1.8001440 Frankfurt Frankfurt Joh. Keller GmbH Kaufhof AG 1969 Germany • 2.000 14 60 Frankfurt München Held + Francke AG / Fundamenta Paulaner Brewery 1970 Germany •1.8001260 München München Joh. Keller GmbH 1970 Germany •2.2001360Landeszentralbank Kassel Frankfurt Joh. Keller GmbH department store 1970 Germany •2.5001560 Frankfurt Ravensburg Fundamenta Grundbau Bleistraße 1970 Germany • 1.000 10 60 Frankfurt Frankfurt Joh. Keller GmbH Horten AG 1971 Germany • 1.000 11 100 Bremen Bremen Joh. Keller GmbH department store Rasch 1972 Germany •1.8001360 Hamburg Hamburg Joh. Keller GmbH Horten AG 1972 Germany •8.5001660 Bremen Braunschweig Fundamenta Grundbau 1973 Germany • 2.500 14 60 LVA Stuttgart Neu - Isenburg Fundamenta Grundbau 1973 Germany • 2.800 14 60 LZB Bremen Neu - Isenburg Fundamenta Grundbau power station 1973 Germany • 2.000 13 60 Neu - Isenburg Mainz Pohjavaistus Tampre 1973 Finland •4001260 Finland Finland Pohjavaistus armed forces 1973 Finland •2.5001660 Finland Sweden Joh. Keller GmbH department store 1974 Germany •2.1001260 Frankfurt Bielefeld Joh. Keller GmbH department store 1974 Austria •2.3001360 Wien Wien Joh. Keller GmbH communication centre 1974 Germany •4001160 München Bad Aibling Joh. Keller GmbH nuclear power station 1974 Germany • 42.000 18 50 HTSTEIN München Iffezheim Joh. Keller GmbH cut - off wall 1974 Germany • 8.000 15 50 Renchen Gambshausen Ph. Holzmann AG cut - off wall 1974 Germany • 18.000 16 50 Mannheim Iffezheim 6 7 Year Country Promoter Site Diaphrgam Diaphrgam wall Cut - off wall Baretts Surface [m²] Depth [m] Width [cm] Grund- und Pfahlbau department store 1975 Germany 1.100 14 60 Frankfurt Hannover Grün + Bilfi nger hospital 1975 Germany •1.0501260 Bielefeld Detmold Baugemeinschaft Herne city railway Herne 1975 Germany •7.5001460 GmbH & CoKG stage 1 Grün + Bilfi nger 1975 Germany •2801050offi ce building Ansbach Nürnberg Preussag AG nurses house 1975 Germany •1.2001460 Mettmann Münster Joh. Keller GmbH 1975 Germany • 1.100 8 50 dumping - tip Hangelar Essen Joh. Keller GmbH waste collector 1976 Germany •4.8001250 Hamburg Hamburg - Bergedorf Preussag AG 1976 Germany •800960M.A.K. Kiel Bergshöpen Grün + Bilfi nger nuclear power station 1976 Germany •11.5001760 Köln Mülheim Grund - und Pfahlbau Dresdner Bank AG 1976 Germany •2.2001460 Frankfurt Wiesbaden Hochtief AG city railway Duisburg 1976 Germany •10.8002780 Duisburg stage 4 Ed. Züblin AG 1976 Belgium • 10.000 24 100 metro Brussels Anderlecht Stuttgart Joh. Keller GmbH waste collector 1976 Germany •3.2001250 Hamburg Hamburg - Bergedorf Dyckerhoff + Widmann AG 1976 Germany • 11.800 29 60 Marubeni Düsseldorf Düsseldorf Karl Bauer KG city railway München 1976 Germany • 2.000 11 80 Schrobenhausen stage 11 ARGE K.Bauer / Moll KG 1976 Germany • 1.200 13 60 ARGE Moachia München München Becker Schalker Club 1976 Germany •4501260 Essen Gelsenkirchen Bauer Grundbau 1976 Germany • 500 14 60 savings bank Koblenz Essen GKN Keller GmbH armybarrack site 1976 Germany •1.5001260 HTSTEIN Hamburg Wilhelmshaven GKN Keller GmbH Brombachdam 1976 Germany • 10.000 25 60 Renchen Gunzenhausen Modernbau communication centre 1976 France •1.3001040 Saarbrücken Paris 8 9 Year Country Promoter Site Diaphrgam Diaphrgam wall Cut - off wall Baretts Surface [m²] Depth [m] Width [cm] ARGE Kulturwehr cut - off wall 1977 Germany • 14.000 25 50 Kehl Kehl / Straßburg Kings Palace Tunnel 1977 Saudi-Arabien Government of Saudi - Arabien • 25.000 15 80 Jeddah Sogreta 1977 Belgium • 2.000 30 60 metro Brussels Brussels Sogreta 1977 Belgium • 6.000 30 100 metro Brussels Brussels Boswau + Knauer building pit Liege 1977 Germany •1.5001580 Düsseldorf Bd. d‘Avro Deromede telephone central offi ce 1977 France • 1.000 10 40 Paris Paris - Virofl ay S.A.E.P. 1977 France • 2.200 20 50 Place de Fetes Paris Paris Deromede Moulin de la Galette 1977 France • 3.000 22 60 Paris Paris Grund - und Pfahlbau 1977 Germany • 350 10 60 govering board Goslar Frankfurt Pollems KG Technical University 1977 Germany •6001560 Berlin Berlin Ed. Züblin AG freeway exchange 1978 Germany •2.2001460 Stuttgart Bremen - Arsten ARGE D+W / Lucks / Holzmann / underground car - park Packhof 1978 Germany •1.9501360 Preussag Braunschweig subway Bonn 1978 Germany ARGE Polensky / Heitkamp / B+M • 370 16 60 stage T6b Strabag Bau AG 1978 Belgium • 880 30 80 metro Brussels Antwerpen Strabag Bau AG 1978 Belgium • 3.300 30 100 metro Brussels Antwerpen Bauer Grundbau underground car-park 1978 Germany •1.200860 Essen Hamm Bauer Grundbau underground car-park 1978 Germany •800850 Essen Münster subway «Rhein - Sieg» 1979 Germany ARGE Polensky / B+M / Heitkamp • 1.200 17 60 stage T6b Bonn ARGE City railway Hochtief / P+Z / 1979 Germany •1.2001780subway Gelsenkirchen HTSTEIN Holzmann / Heitkamp Hochtief AG city railway Duisburg 1979 Germany • 16.000 30 80 Duisburg stage 6 / 7 Joh. Keller GmbH undertunneling 1979 Germany •2.5601380 Hofheim Sossenheimerstraße, Eschborn 10 11 Year Country Promoter Site Diaphrgam Diaphrgam wall Cut - off wall Baretts Surface [m²] Depth [m] Width [cm] 1979 Germany ARGE Hochtief / Wayss + Freytag • 850 28 60 shaft Voerde Modernbau 1979 France • 1.080 16 80 autoroute Orleans A 71 Saarbrücken GKN Keller GmbH shopping center 1979 Germany •3.4001450 Hamburg Pinneberg E. Heitkamp GmbH workshop hall Hille Müller 1979 Germany •560960 Düsseldorf Düsseldorf Stadt underground car - park 1979 Germany • 2.000 14 60 Eberbach Leopoldsplatz Sotrahy Gare du Midi 1979 Belgium • 40.000 30/50 80/150 Brussels Brussels Hochtief AG city railway Duisburg 1980 Germany • 6.000 30 80 Duisburg stage 5 Ph. Holzmann AG 1980 Germany • 600 9 80 Volkswagenwerk Wolfsburg Hannover Preussag AG underground car - park Nicolaiort 1980 Germany • 5.000 17 50 Bremen Osnabrück Sotrahy 1981 Belgium • 45.000 30/35 80 sluices Berendrecht Brussels Hilton - Hotel 1981 Germany Mainzer Aufbaugesellschaft • 2.700 8 60 Mainz Wiemer + Trachte hospital «Im Salzetal» 1981 Germany •5.4001650 Dortmund Bad Salzufl en Preussag AG administration building 1981 Germany • 3.000 12 60 Hannover Hannover subway 1982 Germany ARGE Jahnplatz Bielefeld • 6.000 20 80 Bielefeld Preussag AG underground car - park 1982 Germany • 2.000 13 60 Essen Aachen Von den Cloot 1982 Belgium •8002080shaft Mechelen Belgium Kumagai Gumi coal power station 1982 Hong Kong • 6.000 25 100 HK Hong Kong Hong Kong Albrecht 1982 Germany • 2.000 10/12 50 consumer market Bonn Kumagai Gumi ministery of justice 1982 Hong Kong • 65.000 24/50 100/200 HTSTEIN HK Hong Kong Hong Kong new building C & A 1983 Germany ARGE Duisburg Köhlingsgasse • 650 10 60 Duisburg ARGE BAM Bauer Hafemeister / ministery for quality control 1984 Germany •2.5001880 Oelckers Berlin 12 13 Year Country Promoter Site Diaphrgam Diaphrgam wall Cut - off wall Baretts Surface [m²] Depth [m] Width [cm] Tibusplatz 1984 Germany Dyckerhoff + Widmann • 5.000 15 60 Münster Y.M.C.A Chinese YMCA 1984 Hong Kong • 33 Stck 55/60 80 Hong Kong Hong Kong Kumagai Gumi 1984 Hong Kong • 4.950 22 60 Nikko Hotel HK Hong Kong Kumagai Gumi 1984 Hong Kong • 20 Stck 25 120 Nikko Hotel HK Hong Kong Ranhill Bersekutu Basement Jalan Hicks 1984 Malaysia •71012/1560 Malaysia Kuala Lumpur ARGE LVA Düsseldorf Preussag / new building administration LVA 1985 Germany • 14.000 28 60 Stein HT Düsseldorf Kumagai Gumi 1985 Hong Kong • 13.900 32 100 Bank of China HK Hong Kong Kumagai Gumi 1985 Hong Kong • 96 Stck 35 60/150 Bank of China HK Hong Kong China Overseas 1985 China • 8.500 21 60 Wang Fu Jing Hotel Building Department Beijing 1986 Germany OPD Köln • 1.000 12 60 post offi ce Aachen H.Schmitz GmbH & Co KG 1986 Germany • 850 8 80 Katzenbruch RRB Mülheim Mülheim 1986 Germany ARGE Aartalsperre • 5.000 18 60 Aartaldam W.T.B.Bau - AG WDR radio station 1986 Germany •6.8002250 Düsseldorf Düsseldorf Held + Francke AG subway stage EF2 1987 Germany • 3.000 20 60/80 Hamburg Köln Ed. Züblin AG precinct savings bank 1987 Germany •1.5001060 Stuttgart Rastatt ARGE Rohbau Victoria Victoria - Insurances 1987 Germany • 2.000 14 60 Insurances Düsseldorf Düsseldorf Ed. Züblin AG 1987 Germany • 3.000 14 50 city hall Rastatt Stuttgart Ed.