Civil Engineering in the
Canton of St. Gallen

225 companies in Civil Engineering based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 225 companies

Johann Müller AG, Kieswerk und Baggereiunternehmung Logo

Johann Müller AG, Kieswerk und Baggereiunternehmung

Since 1954

Gravel / SandExtraction sites and landfillsCivil engineering
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Cellere Bau AG Logo

Cellere Bau AG

Since 1956

Road and civil engineeringRehabilitationBuilding contractor
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Genossenschaft für ländliches Bauen (GLB) Sarganserland Logo

Genossenschaft für ländliches Bauen (GLB) Sarganserland

Since 1965

Building constructionCivil engineeringBuilder's works for agricultural utility buildings
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E. Weber AG Logo

E. Weber AG

Since 1966

Full-service building contractorGeneral contractor / Real estateBuilding construction
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Genossenschaft für ländliches Bauen (GLB) Neckertal - Toggenburg Logo

Genossenschaft für ländliches Bauen (GLB) Neckertal - Toggenburg

Since 1966

Consulting / planningAgricultural buildingsSingle-family house renovations
View profile4(3)
HASTAG St. Gallen Bau AG Logo

HASTAG St. Gallen Bau AG

Since 1966

Civil engineeringSpecial deep constructionGround heat
View profile4.6(16)
L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG Logo

L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG

Since 1967

Building constructionCivil engineeringRenovation & refurbishment
View profile4.5(11)
GLB Bau Gams Genossenschaft Logo

GLB Bau Gams Genossenschaft

Since 1967

Building constructionCivil engineeringGarden construction and landscaping
View profile5(1)
Aktiengesellschaft Cellere Logo

Aktiengesellschaft Cellere

Since 1968

Road and civil engineeringRehabilitationGeneral building works
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Dietsche Strassenbau AG Logo

Dietsche Strassenbau AG

Since 1971

Road constructionCivil engineeringSpecialist civil engineering
View profile4.8(10)
Gebr. Kühnis AG, Widnau Logo

Gebr. Kühnis AG, Widnau

Since 1972

Above-ground constructionUnderground constructionChimney construction
View profile5(4)
HOLENSTEIN AG, Bauunternehmung Logo

HOLENSTEIN AG, Bauunternehmung

Since 1973

Building constructionCivil engineeringAlterations / extensions
View profile5(1)
Bischof Hoch- & Tiefbau AG Logo

Bischof Hoch- & Tiefbau AG

Since 1973

Building constructionCivil engineering
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Johann Loher AG, Montlingen Logo

Johann Loher AG, Montlingen

Since 1973

Building constructionCivil engineeringMasonry work for clients, repairs and renovations
View profile5(4)
KÜHNIS AG Logo

KÜHNIS AG

Since 1974

Building constructionCivil engineeringConversions/Renovations
View profile5(4)
Foser AG Sevelen Logo

Foser AG Sevelen

Since 1974

Road constructionBuilding constructionCivil engineering
View profile5(1)
W. Kressig AG Logo

W. Kressig AG

Since 1974

Civil engineeringGravel quarryConcrete plant
View profile5(4)
Toller Strassenbau AG Logo

Toller Strassenbau AG

Since 1977

Road constructionCivil engineering works
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Gebr. Grünenfelder AG, Bauunternehmung, Wangs Logo

Gebr. Grünenfelder AG, Bauunternehmung, Wangs

Since 1977

Building constructionCivil engineeringWinter service
View profile4.8(4)
Bauunternehmung Hofstetter AG Logo

Bauunternehmung Hofstetter AG

Since 1978

Building constructionCivil engineeringPipelines and utilities installation
View profile4.9(13)
E. Thurnherr AG, Altstätten Logo

E. Thurnherr AG, Altstätten

Since 1978

Road constructionCivil engineering worksGarden design
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Blöchlinger AG Logo

Blöchlinger AG

Since 1978

NeoCretGravelRecycling products
View profile3.8(8)
Karl Rüegg Tiefbau und Transport AG Logo

Karl Rüegg Tiefbau und Transport AG

Since 1979

Civil engineering, utilities construction and road constructionTransportWaste disposal and recycling
View profile3.6(14)
Ackermann Bau AG Logo

Ackermann Bau AG

Since 1979

Building and civil engineeringConversions / renovationsMasonry work for clients
View profile5(25)
Jakob Schneider AG Logo

Jakob Schneider AG

Since 1979

Building constructionCivil engineering / demolition / utility constructionConversion / renovation
View profile4.5(10)
Cellere Bau AG Logo

Cellere Bau AG

Since 1979

Road and civil engineeringRehabilitationCivil engineering works
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Peter Büchel AG Logo

Peter Büchel AG

Since 1979

Installing reinforcementEngineering
View profile5(1)
Baugeschäft Senn AG Logo

Baugeschäft Senn AG

Since 1979

Single-family housesApartment buildingsConversions
View profile5(4)
Peterer AG Logo

Peterer AG

Since 1979

Building constructionCivil engineeringConversions / Renovations
View profile3.8(8)
Toldo Strassen- und Tiefbau AG Wil Logo

Toldo Strassen- und Tiefbau AG Wil

Since 1980

Deep and utility line constructionRoad constructionOutdoor construction
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Eugen Brunschwiler Logo

Eugen Brunschwiler

Since 1981

Building constructionCivil engineering worksExcavation
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Robert Bruderer AG, Berneck Logo

Robert Bruderer AG, Berneck

Since 1981

Transport
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Alder-Zani AG Logo

Alder-Zani AG

Since 1981

Road construction / road surfacingUtility line construction / drainageMaintenance / repair / renovation
View profile3.4(5)
Ris Netzbau AG Logo

Ris Netzbau AG

Since 1982

Overhead line constructionCable constructionLWL cable construction
View profile5(1)
F. Zeller AG Logo

F. Zeller AG

Since 1985

Building constructionCivil engineeringBuilding refurbishments
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Tiefbau Rupp AG Logo

Tiefbau Rupp AG

Since 1986

Civil engineering worksBlasting worksPath and road construction
View profile4.8(5)
Remora AG Logo

Remora AG

Since 1986

Milling worksFine milling worksRigole milling
View profile4.6(5)
Bohrtech AG Logo

Bohrtech AG

Since 1987

Concrete core drillingConcrete cuttingDrilling and openings in structures
View profile5(2)
Wespe Bau AG Logo

Wespe Bau AG

Since 1988

Building constructionCivil engineeringAlterations
View profile3.7(7)
Toller Unternehmungen AG Logo

Toller Unternehmungen AG

Since 1989

Civil engineering worksRoad constructionLandscaping
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Lenherr Strassenmarkierungen AG Logo

Lenherr Strassenmarkierungen AG

Since 1990

Road markingsParking lot markingsIndustrial hall markings
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Brühwiler AG Logo

Brühwiler AG

Since 1990

Building constructionCivil and road constructionConversions, renovations and client projects
View profile4.6(14)
Campi AG Logo

Campi AG

Since 1991

Renovations/RefurbishmentsConversion worksClient and site works
View profile5(3)
Gebrüder Mahler AG Logo

Gebrüder Mahler AG

Since 1992

Turnkey construction solutionsBuilding constructionCivil engineering and site works
View profile5(4)
EVS AG Logo

EVS AG

Since 1992

Gas energyBiogasWater / pipeline construction
View profile5(1)
Ueli Zogg Tiefbau AG Logo

Ueli Zogg Tiefbau AG

Since 1992

Civil engineeringRoad constructionBuilding construction
View profile5(1)
Zulian + Co. AG Logo

Zulian + Co. AG

Since 1993

Conversion and repair workConcrete rehabilitationPaving and surface repairs
View profile4.7(3)
Gebr. Hermann AG Logo

Gebr. Hermann AG

Since 1993

Road constructionCivil engineeringHydraulic engineering
View profile5(3)
FHS Kanal-TV AG Logo

FHS Kanal-TV AG

Since 1993

Sewer CCTV inspection and condition assessmentSewer and manhole locatingLeak-tightness testing
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COLDMIX Schweiz AG Logo

COLDMIX Schweiz AG

Since 1994

Road rehabilitation using cold recycling
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Civil Engineering in the Canton of St. Gallen

225Civil EngineeringCommercial register (Zefix) · as of August 25, 2026
2007Median year of registrationCommercial register (Zefix) · as of August 25, 2026
225in the Canton of St. GallenCommercial register (Zefix) · as of August 25, 2026
2,491in SwitzerlandCommercial register (Zefix) · as of August 25, 2026
Locations

Civil Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 25, 2026