Plumbing & Building Services in Jona

Companies

All 17 companies in Jona

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

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A. Winiger Sanitäre Anlagen GmbH

Since 1997

Sanitary installationsService and repairsBoiler maintenance

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W+L Partner AG

Since 2006

Building services planningConsultingEnergy consulting

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Neon Murer Service AG

Since 2014

Illuminated signageSignage and letteringConsulting

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Wirkungsgrad Ingenieure AG, Zweigniederlassung Rapperswil-Jona

Since 2016

Planning of heating, ventilation, air conditioning, refrigeration, sanitary, sprinkler and building automation systemsStrategic planningImplementation

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Linth Haustechnik GmbH

Since 2018

HeatingPlumbingVentilation

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Grifa Sanitär AG

Since 2021

Private household plumbing installations and repairsCommercial plumbing installations and repairsPlumbing emergency service

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Uno Hydranten & Service AG

Since 2023

Fire hydrantsHydrant revisionHydrant inspection

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Homey Haustechnik GmbH

Since 2023

Heat pump consulting, planning and installationService and maintenance of heating and heat pump systemsEnergy consulting and energy concepts

View profile4.8(5)

Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona

Since 2024

Systems construction / ServiceHeating/CoolingVentilation/Air Conditioning

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Geberit International AG

Since 1997

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Geberit AG

Since 1999

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Geberit Apparate AG

Since 2010

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E&

Eberhard & Schnider AG

Since 1996

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FK

Frank Kuhno Sanitärinstallationen

Since 2012

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HH

HLKS Hirlinger

Since 2018

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Plumbing & Building Services in Jona

17Plumbing & Building ServicesCommercial register (Zefix) · as of August 25, 2026

2012Median year of registrationCommercial register (Zefix) · as of August 25, 2026

418in the Canton of St. GallenCommercial register (Zefix) · as of August 25, 2026

6,595in SwitzerlandCommercial register (Zefix) · as of August 25, 2026

Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

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

Largest places

St. Gallen52 Wil SG14 Au SG12 Buchs SG11 Gossau SG10 Flawil10 St. Margrethen SG9 Altstätten SG9 Rorschach8 Goldach8

Industry axis

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Plumbing & Building Services across Switzerland

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Place axis

Other industries in Jona

All companies in Jona

Management Consulting51 Property Management40 IT Consulting & Services37 Technical Consulting & Engineering32 Holding Companies28 Software Development24 Real Estate Project Development23 Online Shops18 Fiduciary Offices17 Advertising Agencies17 Restaurants17 Facility Management & Cleaning16 Horticulture & Landscaping15 Real Estate Brokerage15 Painting & Plastering14 Auto Repair Shops14 Coaching & Personal Development13 Architecture Firms13 Mechanical Engineering Industry13 Hair Salons11 NGOs & NPOs10 Recruitment & HR Consulting10 Construction & Project Management9 Electrical Planning & Installation9 Clubs, Bars & Event Venues9 Industrial & Product Design8 General Contractors8 Timber Construction & Carpentry8 Sports & Recreation Instruction8 Solar & Photovoltaics8 Automotive & Vehicle Trade8 Wholesale - Machinery & Technical Equipment8 Catering8 Other Service Industries7 Photography7 Interior Construction7 Metal Construction7 Energy Suppliers7 Financial Services7 Pension Funds7 Electrical Industry7 IT Infrastructure & Cloud7 Continuing Education Institutes7 Retail - General Specialty Trade7 Repair of Machinery & Electronic Devices6 Physiotherapy6 Telecommunications6 Housing Cooperatives6

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Plumbing & Building Services inJona

All 17 companies in Jona

Plumbing & Building Services in the region

Plumbing & Building Services in other places

Other industries in Jona

Plumbing & Building Services in
Jona