Plumbing & Building Services in
Wil SG

18 companies in Plumbing & Building Services based in Wil SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 18 companies in Wil SG

Hosch AG Logo

Hosch AG

Since 1975

Water softeningCorrosion protectionDrinking water hygiene
View profile5(12)
Emil Wick Ing. AG Logo

Emil Wick Ing. AG

Since 1979

Heating systemsHeat pumpsHeating system overhauls
View profile4.3(18)
Martin Schönenberger AG Wil Logo

Martin Schönenberger AG Wil

Since 1983

Sheet-metal workSteep-pitched roofingFlat roofing
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kobelt energie GmbH Logo

kobelt energie GmbH

Since 2013

Building services consultingBuilding services planningBuilding services execution
View profile4(4)
Schönenberger & Partner AG Sanitäre Anlagen Logo

Schönenberger & Partner AG Sanitäre Anlagen

Since 2017

Plumbing solutionsHeating & heatVentilation
View profile4.8(39)
Aljiti Haustechnik GmbH Logo

Aljiti Haustechnik GmbH

Since 2020

PlumbingHeatingService
View profile4.9(8)
Häseli & Herzog Haustechnik GmbH Logo

Häseli & Herzog Haustechnik GmbH

Since 2022

Sanitary engineeringHeating engineering
View profile5(1)
Proreform Bau GmbH Logo

Proreform Bau GmbH

Since 2025

Plastering workSanitary installationsDemolition work
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NEUTHERM AG WIL Logo

NEUTHERM AG WIL

Since 1989

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NS

N. Stucki Sanitär / Spenglerei AG

Since 1995

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GW

GF Wärmetechnik Ferati

Since 2008

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GH

GF Haustechnik GmbH

Since 2010

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MK

Marco Koller

Since 2011

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KH

Konkuchev Haustechnik

Since 2018

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TB

Thomas Bissegger Planungsbüro für Gebäudetechnik

Since 2022

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GH

Greenworld Haustechnik GmbH

Since 2023

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KH

KB Haustechnik GmbH

Since 2025

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KG

Kummert GmbH, Gerolzhofen (DE), Zweigniederlassung Schweiz, Kirchberg SG

Since 2025

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Plumbing & Building Services in Wil SG

18Plumbing & Building ServicesCommercial register (Zefix) · as of September 23, 2026
2017Median year of registrationCommercial register (Zefix) · as of September 23, 2026
529in the Canton of St. GallenCommercial register (Zefix) · as of September 23, 2026
8,055in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

St. Gallen68Jona19Buchs SG18Gossau SG14St. Margrethen SG13Flawil13Au SG12Altstätten SG10Wittenbach10Oberuzwil10
Industry axis

Plumbing & Building Services in other places

Plumbing & Building Services across Switzerland
St. Gallen68Jona19Buchs SG18Gossau SG14St. Margrethen SG13Flawil13Au SG12Altstätten SG10Wittenbach10Oberuzwil10Widnau9Rorschach9Goldach9Sargans9Uznach8Rapperswil SG8Sennwald7Abtwil SG7Eschenbach SG7Rorschacherberg6Bad Ragaz6Mels6Flums6Niederuzwil6Benken SG6Diepoldsau5Berneck5Balgach5Rheineck5Thal5Oberriet SG5Staad SG5Mörschwil5Grabs5Schwarzenbach SG5Bütschwil5

By canton

Canton of Zurich1,172Canton of Bern780Canton of Vaud766Canton of Aargau586Canton of St. Gallen529Canton of Geneva490Canton of Ticino460Canton of Valais428Canton of Lucerne363Canton of Fribourg340Canton of Basel-Country301Canton of Thurgau286Canton of Solothurn240Canton of Grisons233Canton of Zug183Canton of Schwyz169Canton of Neuchâtel155Canton of Jura92Canton of Schaffhausen79Canton of Appenzell Outer Rhodes71Canton of Nidwalden50Canton of Glarus40Canton of Obwalden38Canton of Uri22Canton of Appenzell Inner Rhodes16
Place axis

Other industries in Wil SG

All companies in Wil SG
Property Management144Holding Companies103Real Estate Project Development75Restaurants74Real Estate Brokerage68Fiduciary Offices65IT Consulting & Services64Management Consulting61Technical Consulting & Engineering44Automotive & Vehicle Trade39Architecture Firms38Software Development37General Contractors36Beauty Salons34Construction & Project Management32Painting & Plastering32Advertising Agencies32Recruitment & HR Consulting27Hair Salons27Online Shops26Facility Management & Cleaning25Coaching & Personal Development23Building Maintenance22Financial Services20Auto Repair Shops20Wholesale - General Specialty Trade20Flooring & Tiling18Non-Medical Healthcare Professions18Textile & Clothing Industry18Insurance Brokerage & Consulting17Continuing Education Institutes17Travel Agencies17Other Service Industries16Interior Construction15Catering15NGOs & NPOs14Interior Design & Furnishing14Sports & Recreation Instruction14Logistics & Transport Companies14Law Firms & Notary Offices13Wholesale - Food & Luxury Items13Repair of Machinery & Electronic Devices12Psychiatry & Psychotherapy12Printing Companies12Retail - Furniture12Retail - Textiles & Clothing12Retail - Watches & Jewelry12Wholesale - Machinery & Technical Equipment12