Plumbing & Building Services in the
Canton of St. Gallen

419 companies in Plumbing & Building Services based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 419 companies

Impuls Plus GmbH

Since 2025

View profile5(12)

Systec Therm AG

Since 1950

Electric heatingDrying and hygieneComfort ventilation

View profile3.9(12)

Edy Häller Haus- und Bädertechnik AG

Since 1963

Sanitary installationsHeating systems

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Kibernetik AG

Since 1965

Heat pumpsAir-conditioning systemsSolar PV systems

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Walter Gabler & Söhne AG

Since 1969

Plumbing workSheet metal work24-hour emergency service

View profile4.4(7)

Beeler AG

Since 1971

SanitaryHeatingVentilation, air conditioning and refrigeration

View profile5(21)

H. Fatzer AG, Heizung-Lüftung-Sanitär

Since 1972

HeatingVentilationPlumbing

View profile3.8(12)

IMT Armaturen AG

Since 1972

Valves for heating, sanitary and solar installationsShut-off valvesSafety and filling valves

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G. Jung AG Rapperswil

Since 1973

Plumbing service and repairsConversions and renovationsProject planning and implementation

View profile4.7(3)

Schwizer Haustechnik AG

Since 1973

Bathroom renovationSanitary installationsHeating and ventilation systems

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Hosch AG

Since 1975

Water softeningCorrosion protectionDrinking water hygiene

View profile5(10)

Eigenmann AG Sanitär und Heizung

Since 1975

BathroomHeatingMaintenance service

View profile4.9(17)

Tobler Lüftung + Klima AG

Since 1975

Ventilation and air-conditioning systemsControlled residential ventilationComfort ventilation systems with heat recovery

View profile5(4)

Wild Armaturen AG

Since 1976

Valves and system solutions for waterValves and system solutions for gasValves and system solutions for wastewater

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Hans Heggli AG

Since 1977

Heating and heat technology from A to ZHeat pumpsUnderfloor heating

View profile4.1(11)

Köpp AG

Since 1977

Sanitary installationsRenovation workNew construction

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Bernhard Lämmli AG

Since 1977

Heating and sanitary systemsBathroom refurbishmentsService, maintenance and upkeep

View profile4.9(10)

Edwin Sonderegger AG Steinach

Since 1978

Heating systemsSanitary installations

View profile4.9(7)

WWS Wärme- Wassertechnik AG

Since 1978

Heating installationsPlumbing installationsPipelines construction

View profile4.9(21)

EnviroChemie AG

Since 1979

Consulting & PlanningPlantsServices

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Emil Wick Ing. AG

Since 1979

Heating systemsHeat pumpsHeating system overhauls

View profile4.3(18)

Heeb AG Heizungsservice

Since 1979

Heating consulting, installation, service and repairSolar thermal and photovoltaicsSanitary installations

View profile4.6(19)

Rohner AG Heerbrugg

Since 1979

Sanitary installation technologyBathroom renovationSolar hot water systems

View profile5(9)

Gebr. Lüchinger AG

Since 1980

Heating installations, service and modernizationHeat pump systemsVentilation systems

View profile5(4)

Hälg & Co. AG

Since 1981

Plant engineering / Service

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Lippuner Energie- und Metallbautechnik AG

Since 1981

Building servicesServiceSheet metal & metal

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Othmar Hämmerli AG

Since 1981

Plumbing installationsHeating installationsAdvisory on renewable energy and eco-friendly building services

View profile4.6(5)

Sanitär Gemperle AG

Since 1981

Sanitary installationsBathroom design and renovation24/7 customer service and on-call service

View profile4.3(6)

Franz Ulmann AG

Since 1982

Planning & consultingHeating systemsVentilation systems

View profile4.6(5)

Walter Bösch AG

Since 1983

Air handling unitsRefrigeration engineeringBuilding automation

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Martin Schönenberger AG Wil

Since 1983

Sheet-metal workSteep-pitched roofingFlat roofing

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Eugen Winter AG

Since 1984

Planning and consultingHeat pumpsWood-fired heating

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Gerster Gebäudetechnik AG

Since 1985

Building and energy technology planningPersonal consultationHeating / Refrigeration

View profile5(1)

Wettler Sanitär & Heizung AG

Since 1985

Plumbing installationsHeating installationsMaintenance and repair service

View profile4(8)

Max Schetter AG

Since 1987

PlumbingHeatingPipework construction

View profile3(2)

W. Federli AG

Since 1987

Heating system installationHeat pumpsGas heating systems

View profile4.7(7)

HWT Haus- und Wassertechnik AG

Since 1987

Sanitary installationsBathroom conversionsHeating

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G. Seiz AG

Since 1987

Controlled apartment ventilationSanitary installations – conversion and renovationPipework construction

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Schwizer Haustechnik AG

Since 1988

Bathroom renovationBathroom architectureInterior architecture

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Wettler Sanitär & Heizung AG

Since 1988

Sanitary installationsHeating installations and heating serviceControlled apartment ventilation

View profile4(8)

Intemann AG

Since 1988

Sanitary installationsVentilation technologyBathroom planning

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Merk AG Quarten

Since 1989

HeatingPlumbingSolar

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Keller + Hofer AG

Since 1989

HeatingPlumbing

View profile5(3)

Nuster Heizungen AG, Uzwil

Since 1989

ConsultingPlanningInstallation

View profile5(1)

Müller AG, Sanitär und Spenglerei

Since 1989

Sanitary installationsPipe insulationLimescale removal systems

View profile4.3(6)

Toni Eichmüller AG

Since 1990

Sanitary engineeringHeating systemsAlternative energy systems

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HPA Handel-Planung-Ausführung AG

Since 1992

Drinking water, buffer and combination tankSmall-series manufacturingProduct registration

View profile4.5(15)

Rolf Meier AG

Since 1993

Sanitary installationsBathroom renovationWater treatment

View profile4.8(17)

Tschopp Sanitär AG

Since 1993

Bathroom architectureSanitary installationsServices

View profile4.3(6)

Th. Inauen AG

Since 1993

Heating system refurbishmentEnergy consultingHeat pump heating systems

View profile4.9(68)

Show 38 more companies

Plumbing & Building Services in the Canton of St. Gallen

419Plumbing & Building ServicesCommercial register (Zefix) · as of August 26, 2026

2012Median year of registrationCommercial register (Zefix) · as of August 26, 2026

419in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026

6,597in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

St. Gallen52 Jona17 Wil SG14 Au SG12 Buchs SG11 Flawil11 Gossau SG10 St. Margrethen SG9 Altstätten SG9 Rorschach8

Industry axis

Plumbing & Building Services in other places

Plumbing & Building Services across Switzerland

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Place axis

Other industries in the Canton of St. Gallen

All companies in the Canton of St. Gallen

Restaurants1,120 Property Management1,024 Management Consulting966 Real Estate Project Development785 IT Consulting & Services780 Auto Repair Shops726 Fiduciary Offices701 Holding Companies672 Technical Consulting & Engineering628 Software Development568 Advertising Agencies555 Automotive & Vehicle Trade518 Architecture Firms498 Facility Management & Cleaning480 Real Estate Brokerage473 Online Shops450 Painting & Plastering444 Interior Construction436 Mechanical Engineering Industry433 Coaching & Personal Development432 Hair Salons430 Food Processing417 Electrical Planning & Installation354 Logistics & Transport Companies352 Timber Construction & Carpentry330 Metal Construction324 Horticulture & Landscaping321 Flooring & Tiling308 Textile & Clothing Industry294 Beauty Salons279 Retail - Textiles & Clothing269 General Contractors262 Repair of Machinery & Electronic Devices257 Joinery254 Building Maintenance247 Building Construction245 Recruitment & HR Consulting234 Solar & Photovoltaics229 Retail - Food & Luxury Items228 Other Service Industries227 Continuing Education Institutes226 Civil Engineering225 Retail - General Specialty Trade217 Sports & Recreation Instruction214 NGOs & NPOs213 Wholesale - Machinery & Technical Equipment212 Retail - Bicycles & Sports Equipment207 Electrical Industry197

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Plumbing & Building Services in theCanton of St. Gallen

50 of 419 companies

Plumbing & Building Services in the region

Plumbing & Building Services in other places

Other industries in the Canton of St. Gallen

Plumbing & Building Services in the
Canton of St. Gallen