• 30 JahreErfahrung
  • 25 HektarRecyclinganlage
  • 1 Million TonnenUmschlag pro Jahr

Our Top Projects

Since 1990 we have carried out numerous large projects in Berlin and the surrounding area.

INFRASTRUCTURE PROJECTS FOR BERLIN AND BRANDENBURG

Other selected reference projects

ein Schaufelradbagger errichtet auf einem Feld eine Baustraße

Earthworks

Excavation of construction pit 35,000 m³ down to 14 m, removal and disposal of rubble, work in a contaminated area; conveying and separating contaminated soils; 2,400 m³ backfilling of the building site, 12 m deep and 0.6 m wide, extremely tight spaces.

Client:
Züblin Spezialtiefbau GmbH (specialised civil engineering), Berlin
Köster GmbH, Osnabrück

Year:
2011-2012

Earthworks for the foundations of 3 wind turbines, soil improvement, building site stabilization

Client:
Wayss & Freytag AG, Berlin

Year:
2012

Excavation of construction pit 120,000 m³, building of construction road and backfilling

Client:
ARGE BAB A 113 Ludwig Freytag GmbH & Co. KG

Year:
2005

Complete contract for earthworks with approx. 100,000 m³ of excavated earth, the transport of approx. 50,000 m³ of earth, refilling of 40,000 m³ of earth, detailed planning, building site facilities, construction roads

Client:
Müller-Altvatter Bauunternehmung GmbH & Co. KG

Year:
2003-2004

Excavation pit: 20,000 m³

Client:
Müller-Altvatter Bauunternehmung GmbH & Co. KG

Year:
2004

Underwater excavation

Desludging of a 6,000 m² forest lake by means of a moor chain excavator, transport of the sludge to waste water drainage areas

Client:
Favorit Berlin GmbH

Year:
2000

Demolition of the remaining structures, excavation of the construction pit approx. 31,000 m³, exposure and demolition of the girder grid foundation 5 m under water, use of hydraulic compression hammer

Client:
Brückner Grundbau, Glindow

Year:
2008-2009

4,400 m³ sheet pile wall excavation pit, of which 2,500 m³ was approx. 12 m deep under water, hindrance due to reinforcements, installation of a clean layer made of natural stone gravel

Client:
Wayss & Freytag AG, Berlin

Year:
2011-2012

550 m³ wet excavation down to a depth of 15 m for the expansion of the drinking water pipeline and wastewater pipeline as well as mixed and rainwater systems for Berlin water utilities; direct loading of excavated material onto trucks; installation of a gravel bed; difficult soil conditions (marlstone)

Client:
Wayss & Freytag AG, Berlin

Year:
2013-2014

Water purification, water regulation; pipework for the Wuhlegraben trench and overbuilding; underwater excavation in the sheet pile box; installation of NS gravel underwater

Client:
BUG Verkehrsbau AG (traffic facility construction), Berlin

Year:
since 2015

Demolition and specialised demolition

Specialised demolition of subway ceiling whilst in operation

Client:
Müller-Altvatter Bauunternehmung GmbH & Co. KG

Year:
2004

Complete demolition of the cigarette factory with a height of 25 m, 100.000 m³

UBR, deep clearance and backfilling with 15,000 t of Z 0 soil

Client:
DIBAG Industriebau AG

Year:
2001-2002

Gutting of a listed building, 5,000 m³ of reinforced concrete installations using a concrete cutter

Client:
DIBAG Industriebau AG

Year:
2002

Asbestos removal and complete demolition incl. 55 m chimney, parts of the eternit factory, chimney blasting

Client:
DIBAG Industriebau AG

Year:
2002