Frankfurt / Kelsterbach / ICE (highspeed train) railway route (for Fa. Zyblin, Kolbeck und Berg)
foundation bore piles Ø 880 mmm
drilling depth 8 - 10 m (1.000 pcs.)
Lermoos - Austria / Hotel Alpenrose (for Fa. Kolbeck und Berg)
foundation bore piles Ø 880 mm, soil class 5 - 7
drilling depth 28,00 - 32,00 m (200 pcs.)
Amtzell / nursing home (for Fa. Strobel)
foundation bore piles , Ø 880mm, soil class 3-6
drilling depth 16,50m (49 pcs.)
Beuren / Tunnel (for Fa. Bilfinger u. Berger, Kolbeck und Berg)
beam bore piles, Ø 750mm, soil class 5-7,
drilling depth 9,00m (180 pcs.)
Kappelrodeck / ring road (for Fa. Kolbeck und Berg)
foundation bore piles Ø 880 mm, soil class 5-7
drilling depth 6 - 8 m (350 pcs.)
München / ICE (highspeed train) railway route
(for Fa. Dyckerhoff, Walterbau, Kolbeck und Berg)
foundation bore piles Ø 1200 mm, inclined 10:1,
soil class 5 - 7
drilling depth 25 m (12 pcs.)
Konstanz / Schanzel-bridge (for Fa. Max Bögl)
jumbo-bore piles, Ø 1500mm,
drilling depth 65m, with HS 851 and spherical drilling-clamshell (of Fa. Leffer)
München / Petuelring (for Fa. Zyblin, Kolbeck und Berg)
foundation bore piles, Ø 1200mm, soil class 4-6,
drilling depth 12,00m (15 pcs.)

Schwörstadt / Rhine crossing (for Fa. CH Bathi - Group, Kolbeck und Berg)
soil-exchange drillings Ø 880 mm, soil class 5 - 8
drilling depth 12,50 m (85 pcs.)
foundation bore piles Ø 1200 mm, soil class 5 - 8
drilling depth 15,00 m (8 pcs.)

Neuburg a.d. Donau / railway bridge (for Fa. A. Wöhrl)
foundation bore piles , Ø 1500mm, inclined 5:1, soil class 5-6
drilling depth 24,50m, (16 pcs.)
foundation bore piles , Ø 880mm, soil class 5-6,
drilling depth 12,00m ( 14 pcs.)
München / Schneckenburgerstraße (for Fa. A. Wöhrl)
foundation bore piles , Ø 880mm, soil class 4-6,
drilling depth 16,00m, (22 pcs.)
overlapped bore pile wall, Ø 880mm, partly under limited height conditions,
soil class 4-6, drilling depth 16,00m (160 pcs.)
Kempten / Wiggensbach (for Fa. Kolbeck und Berg)
foundation bore piles , Ø 880mm, soil class 4-6,
drilling depth 8,00 - 12,00m, (80 pcs.)
foundation bore piles , Ø 620mm, soil class 4-6,
drilling depth 8,00 - 10,00m, inclined 5:1 (25 pcs.)
Reutte - Austria / Plansee AG (for Fa. Dobler, Kolbeck und Berg)
foundation bore piles Ø 880 mm soil class 6 - 7
drilling depth 10,00 - 12,00 m (60 pcs.)
München / A99 (Autobahn) (for Fa. Schmucker)
overlapped bore pile wall, Ø 1200mm, soil class 5-6,
drilling depth 28,00m (58 pcs.)
Penzing / airfield (for Fa. A. Wöhrl)
foundation bore piles , Ø 880mm, soil class 5-7,
drilling depth 19,80m (23 pcs.)
Stauchitz / bridge (for Fa. Kolbeck und Berg)
foundation bore piles , Ø 1200mm, soil class 3-6,
drilling depth 18,00m (12 pcs.)
Austria / A1 (Autobahn) bypass around St. Georgen
(for Fa. Ludwig Bachner, Kematen u. Fa. Porr, Wien)
foundation bore piles , Ø 880mm, soil class 6-7,
and 7:1 incline,
drilling depth 10-12 m (45 pcs.)

Austria / SC-Villach
(for Fa. Bilfinger & Berger, Wien)
foundation bore piles , Ø 880mm, soil class 3-5 in the clamshell process
drilling depth 50,00 m (25 pcs.)

 
Further projects are available upon request.