Plumbing & Building Services in
St. Gallen

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

Companies

50 of 52 companies

Systec Therm AG

Since 1950

Electric heatingDrying and hygieneComfort ventilation

View profile3.9(12)

Walter Gabler & Söhne AG

Since 1969

Plumbing workSheet metal work24-hour emergency service

View profile4.4(7)

H. Fatzer AG, Heizung-Lüftung-Sanitär

Since 1972

HeatingVentilationPlumbing

View profile3.8(12)

Köpp AG

Since 1977

Sanitary installationsRenovation workNew construction

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Hälg & Co. AG

Since 1981

Plant engineering / Service

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Schwizer Haustechnik AG

Since 1988

Bathroom renovationBathroom architectureInterior architecture

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Rolf Meier AG

Since 1993

Sanitary installationsBathroom renovationWater treatment

View profile4.8(17)

E. Jenny

Since 1995

Sanitary servicesHeating systemsPhotovoltaic systems and solar systems

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Gebrüder Zotti GmbH

Since 1995

HeatingVentilationSolar thermal

View profile5(2)

Wirth Gebäudetechnik AG

Since 1997

Bathroom renovationHeating system renovationService packages

View profile4.8(14)

Reto Stalder GmbH

Since 1997

Bathroom renovations and installationsRepairsDrain cleaning

View profile5(9)

LULI - Haustechnik

Since 2000

Heating systemsSanitary installations and bathroom renovationsBoiler descaling

View profile5(2)

swisspro AG

Since 2000

Electrical InstallationsService & Maintenance for Electrical SystemsRenewable Energy

View profile3.9(9)

Mauron Gebäudetechnik GmbH

Since 2001

Heating engineeringPlanning and engineeringService around the clock

View profile4.6(10)

KAMMTEC GMBH

Since 2002

Planning and consulting in building automationImplementation and execution Control & RegulationSupport and periodic maintenance of systems and infrastructure

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Zürcher Wärme

Since 2004

Property sale and purchaseMarket value appraisalReal estate consulting

View profile4.8(5)

Sanitär LaGo GmbH

Since 2005

Sanitary installationsHeating installations and heating renovationIndustrial technology / Industrial connections

View profile5(3)

Müller Brenner-Service GmbH

Since 2005

Burner serviceBurner refurbishmentReplacement of heating valves

View profile3.7(6)

Jenny Gebäudetechnik AG

Since 2009

Sanitary workBathroom renovations and bathroom conversionsHeating system work

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E3 HLK AG

Since 2010

HeatingVentilationCooling

View profile5(6)

Sanitär Klarer-Hörler AG

Since 2010

Sanitary planningPlumbing installationsPlumbing service

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InnoBAD SWISS AG

Since 2016

24-hour bathroom renovationBathtub-to-shower conversionShower renovation

View profile5(6)

Luli Haustechnik GmbH

Since 2017

Heating systemsSanitary installationsBurner service for oil and gas-fired burners

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Schläpfer Sanitär Service

Since 2017

Plumbing installationsBathroom renovationsBuilding services

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Häberlin Engineering GmbH

Since 2017

Building services engineering planningTechnical coordinationEnergy solutions

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Haustechnik Plan B AG

Since 2018

Building services planningDrainage planningFeasibility studies

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Giannuzzi Bad- und Haustechnik GmbH

Since 2018

Bathroom renovationMaintenance serviceRenovation work

View profile5(7)

Wirkungsgrad Ingenieure AG, Zweigniederlassung St. Gallen

Since 2018

Planning of heating, ventilation, air-conditioning, refrigeration, sanitary, sprinkler and building automation systemsOverall planning across all tradesEnergy consulting and certification

View profile5(2)

INHAUS AG

Since 2019

Bathroom solutionsBathroom consultationBathroom Park / Showroom

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Lippuner Hosting GmbH

Since 2019

Building services engineeringServiceTechnical building management

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TechInstall GmbH

Since 2021

Heating installationSanitary installationsRefrigeration and air-conditioning

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Huser Haustechnik GmbH

Since 2022

Sanitary installationsHeating systems

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Thür Sanitär Service GmbH

Since 2023

Plumbing installationsDrain and pipe cleaningEmergency service

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plansync GmbH

Since 2024

Building services HLKSSpatial overall coordination HLKS+EHeating design

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Müller Wüst AG

Since 2024

MW methodBuilding services fabrication modelsModel-based fastening technology

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Pfister-Heizungen AG

Since 2024

Heating system renovationsHeat distributionNew-builds

View profile4.6(7)

kreis wasser ag

Since 1996

View profile4.6(17)

IG Energietechnik AG

Since 2000

View profile5(1)

Poolman GmbH

Since 2004

View profile4.5(8)

John Sanitär AG

Since 2019

View profile5(23)

Bewatec Fejzuli

Since 2020

View profile5(4)

beco Haustechnik GmbH

Since 2023

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Burkart & Co. Heizungen u. Oelfeuerungen

Since 1982

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Jörg Falk Haustechnik

Since 1990

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Paul Rohner GmbH

Since 2007

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BSL Montagen GmbH

Since 2015

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Menzi Gebäudetechnik

Since 2016

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Bianchi Sanitärtechnik GmbH

Since 2021

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Haustechnik Morina

Since 2022

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ArH-Lüftungen GmbH

Since 2022

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Show 38 more companies

Plumbing & Building Services in St. Gallen

52Plumbing & Building ServicesCommercial register (Zefix) · as of August 26, 2026

2010Median 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

Jona17 Wil SG14 Au SG12 Buchs SG11 Flawil11 Gossau SG10 St. Margrethen SG9 Altstätten SG9 Rorschach8 Goldach8

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Place axis

Other industries in St. Gallen

All companies in St. Gallen

Management Consulting269 Restaurants242 Property Management203 IT Consulting & Services190 Advertising Agencies164 Software Development162 Fiduciary Offices154 Real Estate Project Development150 Holding Companies142 Architecture Firms126 Coaching & Personal Development107 Hair Salons103 Real Estate Brokerage103 Technical Consulting & Engineering102 Facility Management & Cleaning99 Textile & Clothing Industry73 Auto Repair Shops73 Retail - Textiles & Clothing71 NGOs & NPOs70 Recruitment & HR Consulting69 Online Shops69 Painting & Plastering67 Beauty Salons61 Continuing Education Institutes60 Trade Fair & Event Organizers58 Automotive & Vehicle Trade57 Electrical Planning & Installation56 Housing Cooperatives49 Other Service Industries47 General Contractors47 Sports & Recreation Instruction44 Cultural & Educational Organizations43 Retail - General Specialty Trade43 Clubs, Bars & Event Venues43 Physiotherapy42 Retail - Food & Luxury Items42 Interior Construction41 Flooring & Tiling40 Construction & Project Management38 Web Portals & Platform Companies38 Food Processing37 Logistics & Transport Companies37 Photography34 Financial Services34 Pension Funds33 Psychiatry & Psychotherapy33 Law Firms & Notary Offices31 Insurance Brokerage & Consulting31

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Plumbing & Building Services inSt. Gallen

50 of 52 companies

Plumbing & Building Services in the region

Plumbing & Building Services in other places

Other industries in St. Gallen

Plumbing & Building Services in
St. Gallen