Site Preparation in the Canton of St. Gallen

Building constructionCivil engineeringAlterations / extensions

HOLENSTEIN AG, Bauunternehmung

Since 1973

Building constructionCivil engineeringMasonry work for clients, repairs and renovations

Johann Loher AG, Montlingen

Since 1973

Building constructionCivil engineeringWinter service

Gebr. Grünenfelder AG, Bauunternehmung, Wangs

Since 1977

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Jakob Schneider AG

Since 1979

Building constructionCivil engineering / demolition / utility constructionConversion / renovation

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Eugen Brunschwiler

Since 1981

Building constructionCivil engineering worksExcavation

Concrete coringCutting concrete or natural stoneWire sawing for special cuts

Britt AG

Since 1985

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F. Zeller AG

Since 1985

Building constructionCivil engineeringBuilding refurbishments

Civil engineering worksBlasting worksPath and road construction

Tiefbau Rupp AG

Since 1986

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Gebrüder Mahler AG

Since 1992

Turnkey construction solutionsBuilding constructionCivil engineering and site works

Conversion and repair workConcrete rehabilitationPaving and surface repairs

Zulian + Co. AG

Since 1993

Road constructionCivil engineeringHydraulic engineering

Gebr. Hermann AG

Since 1993

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Gämperli Bau GmbH

Since 1994

Civil engineering workWork on steep terrainStone walls

Geothermal borehole drillingChimney constructionStove showroom and stove planning

Bürge Kaminbau

Since 1996

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Ziegler & Kleger Bau AG

Since 1997

Construction contractor workPlanning, construction management, site supervisionExternal works

Civil engineering and road constructionExcavation workExternal works

Karl Bürki GmbH

Since 1999

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Früh Tiefbau GmbH

Since 2000

Civil engineering work

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Peter Jung GmbH

Since 2000

Excavation workStone wallsSite landscaping

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Bauunternehmung Karl Reichmuth GmbH

Since 2001

Building and civil engineeringAgricultural buildingsExternal works

Public buildingsResidential buildings and developmentsCommercial and industrial buildings

Frei & Partner AG Bauunternehmung

Since 2001

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Lothar Gut Baggerbetriebe AG

Since 2003

Excavation and trenching workGroundworksNature conservation work and renaturalisation

Building constructionCivil engineeringDemolition works

Willi Bau AG

Since 2005

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Richi Egli Baggerbetrieb GmbH

Since 2005

Civil engineering workExcavation workOutdoor and landscaping works

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Heim Bohrtechnik AG

Since 2006

Ground-source heat borehole drillingProject engineeringPlanning

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Fensterle Beton- und Fertigteilwerk GmbH

Since 2006

Single-family and family housesReal estate constructionConstruction company

Concrete drilling and concrete sawing

Zobohr AG

Since 2007

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Rio Hermann Hoch- und Tiefbau GmbH

Since 2007

Building constructionCivil engineeringSite works

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Schilliger Meinrad

Since 2007

Civil engineeringDeconstructionSite works / landscaping

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John+Bärtsch, Immobilien Bewirtschaftung, Inh. Hans Bärtsch

Since 2009

Building constructionCivil engineeringAlterations, renovations and refurbishment

Renovations / conversionsRefurbishment workFacade renovations

Boxler Bau GmbH

Since 2009

Excavation and rock workDemolitionSewer and utility pipe construction

Hanspeter Thurnherr GmbH

Since 2009

Excavation & civil engineeringDemolitionHydraulic engineering & nature conservation

Bruno Mattle AG

Since 2010

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Linth Tiefbau GmbH

Since 2011

Civil engineering works

ExcavationSite surroundingsWalking excavator work

Dürr Baggerbetrieb AG

Since 2012

Building constructionCivil engineeringHeating systems

Forrerbau AG

Since 2013

Building constructionCivil engineeringPlastering work

LG Bau AG

Since 2013

AlterationsIndustrial floorsConstruction contracting

Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli

Since 2013

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Gurtner Bagger und Umgebungsarbeiten GmbH

Since 2014

Piling workDrilling workLifting manhole covers

Road constructionCivil engineeringGarden design

E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG

Since 2014

Building constructionCivil engineeringClient masonry jobs

Rupp Bau AG

Since 2015

AlterationsFaçade constructionSanitary service

B&B bautech GmbH

Since 2016

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SBO AG

Since 2016

Suction excavator workRoad cleaningEmptying and cleaning of slurry pits and slurry silos

Demolition / deconstructionCivil engineeringExcavation shoring

Schnetzer Erdbewegungen GmbH

Since 2016

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Frickbau AG Bauunternehmen, Schaan (LI), Zweigniederlassung Buchs SG

Since 2017

Building constructionCivil engineering & road constructionPrefabricated element construction

Excavation and demolition worksTimber constructionRental of construction machinery

Baumacher AG

Since 2017

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Mannhart BauTech AG

Since 2018

Rental of construction machinery, machines and equipmentHydraulic serviceHydraulic Express 24/7

Horizontal drilling (guided wash boring)Ground-source borehole drillingBuilding service connections

Stemba AG

Since 2018

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Peter Marquis Baggerbetrieb AG

Since 2018

DemolitionExcavation workRecycling of demolition material