Site Preparation in the Canton of Bern

General contractorBuilding constructionCivil engineering works

Hans Binggeli AG, Schwarzenburg

Since 1961

Demolition / DismantlingExcavationEarthworks

H. Ringgenberg, Belp AG

Since 1963

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Varium Bau AG

Since 1966

Building contractor workEarth construction (clay building)Tiling works

Above-ground constructionCivil engineering & road constructionExcavation work

Thoenen Bauunternehmung AG

Since 1968

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HTH Hoch + Tiefbau AG Heimberg

Since 1969

Building constructionCivil engineeringRenovation and extension

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Stiftung Terra Vecchia

Since 1973

Social therapy Melchenbühl

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Kolly AG

Since 1975

Building constructionCivil engineering

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Freiebau AG

Since 1975

Building constructionCivil engineering worksRehabilitation

Building deconstruction & core removalReUse & recyclingReUse-Recycling Center Riedtwil

Hiltbrunner AG

Since 1975

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Vontobel Abbruch + Aushub AG

Since 1982

Demolition and specialised demolition workExcavation and specialised excavation workDemolition of steel structures

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H. Teuscher AG

Since 1984

Utility network constructionRoad constructionSurfacing works

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Zumbrunn Bau AG

Since 1984

Building constructionCivil engineeringSite works

Building constructionCivil engineeringDemolition work

Zimmermann AG Hoch- und Tiefbau

Since 1986

Building alterationsRenovationsCore drilling

Glauser Bau AG

Since 1986

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STUDERSOND AG

Since 1987

Investigation borehole drillingDynamic probingBorehole testing

Building constructionCivil engineeringRoad construction

Gerber und Troxler Bau AG

Since 1988

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Fräbag AG

Since 1988

Drilling technologyCutting technologyMechanical demolition

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Riemat-Riesen AG

Since 1988

Demolition and earthworksTransportCrane service

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Andres Bauunternehmung AG

Since 1989

Building constructionCivil engineeringMasonry works

Civil engineering worksSite services & utilities installationStream regulation and environmental works

Widmer Traxbetrieb AG

Since 1989

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Seematter AG

Since 1989

ExcavationDemolitionLandfill & Recycling

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Hans Ulrich Christen AG

Since 1990

Building constructionCivil engineeringRenovations and refurbishments

Ground heat exchanger borehole systemsAdvisory services for ground heat exchanger borehole systemsDrilling process for ground heat exchanger boreholes

e-therm ag

Since 1990

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RH Bau AG

Since 1992

Building constructionCivil engineeringDrain and sewer cleaning

EarthworksRoad constructionOutdoor facilities

Pierre Faigaux S.A.

Since 1992

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Gebr. Steiner AG

Since 1992

Building constructionCivil engineeringExternal works

Civil engineeringGravel processingMountain terrain works

Bachmann Baggerunternehmung

Since 1992

Building constructionCivil engineering

Gebrüder Frank AG

Since 1993

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Samuel Trachsel AG

Since 1994

Construction businessTimber constructionMetal construction

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Baugeschäft Ernst Schüpbach

Since 1994

Building constructionCivil engineeringInterior fit-out

Civil engineering and excavationDismantling and demolition workMaterial transport, recycling and landfill disposal

Christ + Röthlisberger AG

Since 1995

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Alfred Hirt Bau AG

Since 1995

Building and civil engineeringAlterationsRestorations / Renovations

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Baur Baugeschäft

Since 1996

New buildAlterationsRenovation

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Krähenbühl Bau GmbH

Since 1997

Building and civil engineeringSkip bin service

Civil engineeringConstructionEarthworks

Zanella Sàrl

Since 1998

Abraag Baurent AG

Since 1999

Site preparation

Civil engineeringGravel pit and landfillSkip service

Fritz von Bergen AG, Bauunternehmung

Since 1999

Civil engineeringBuilding constructionMaintenance service

Burri + Partner Bau AG

Since 2000

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Müller Aarberg AG

Since 2000

PlanningBuilding constructionCivil and road construction

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W. Stalder AG

Since 2001

Excavation workExternal worksExcavator work

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BRB BETONRÜCKBAU AG

Since 2001

Concrete dismantlingConcrete cuttingCore drilling

Civil engineeringHydraulic engineeringEarthworks

Gebr. Kandlbauer AG

Since 2001

Masonry workConversions and renovationsFarmhouses and agricultural buildings

Krebs Bau AG

Since 2002

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HERZOG Holzbau AG

Since 2002

ConstructionTimber constructionJoinery

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AG von Allmen Bauunternehmung

Since 2002

Building constructionCivil engineeringConversions and renovations

Conversions / Building constructionCivil engineeringIndustrial construction

SIGMA BAU BIEL AG

Since 2003

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Dennler Bau & Holz

Since 2003

Excavation and earthworksGarden landscapingForestry and timber cutting

Renovation and RefurbishmentLandscaping and Garden ConstructionCore Drilling and Masonry Work

Chr. von Weissenfluh GmbH

Since 2003

Excavation workTransportSpecial deep foundation work

Stoller & Lauber AG

Since 2003