Plumbing & Building Services in
Diepoldsau

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

Companies

All 5 companies in Diepoldsau

ABC-Brandschutz Camenzind Logo

ABC-Brandschutz Camenzind

Since 2021

Fire extinguishersFire extinguisher service & salesTraining courses
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HZ

H.R. Zellweger AG

Since 1995

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FM

Frei Manuel

Since 2008

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WW

WWS Wärme- Wassertechnik AG

Since 2021

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ÖG

Öko-Haustechnik GmbH

Since 2023

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Plumbing & Building Services in Diepoldsau

5Plumbing & Building ServicesCommercial register (Zefix) · as of August 26, 2026
2021Median 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. Gallen52Jona17Wil SG14Au SG12Buchs SG11Flawil11Gossau SG10St. Margrethen SG9Altstätten SG9Rorschach8
Industry axis

Plumbing & Building Services in other places

Plumbing & Building Services across Switzerland
St. Gallen52Jona17Wil SG14Au SG12Buchs SG11Flawil11Gossau SG10St. Margrethen SG9Altstätten SG9Rorschach8Goldach8Wittenbach8Uznach7Rapperswil SG7Widnau6Sennwald6Rorschacherberg6Sargans6Berneck5Thal5Oberriet SG5Staad SG5Bad Ragaz5Mels5Flums5Abtwil SG5Niederuzwil5Eschenbach SG5

By canton

Canton of Zurich870Canton of Bern671Canton of Vaud658Canton of Aargau479Canton of Geneva431Canton of St. Gallen419Canton of Ticino397Canton of Valais357Canton of Lucerne290Canton of Fribourg288Canton of Basel-Country252Canton of Thurgau228Canton of Grisons202Canton of Solothurn196Canton of Zug138Canton of Neuchâtel132Canton of Schwyz128Canton of Jura80Canton of Schaffhausen65Canton of Appenzell Outer Rhodes48Canton of Nidwalden40Canton of Glarus36Canton of Obwalden26Canton of Uri18Canton of Appenzell Inner Rhodes13
Place axis

Other industries in Diepoldsau

All companies in Diepoldsau
Holding Companies20Logistics & Transport Companies16Management Consulting15Technical Consulting & Engineering15Mechanical Engineering Industry12IT Consulting & Services12Property Management12Painting & Plastering11Facility Management & Cleaning11Fiduciary Offices10Advertising Agencies10Online Shops10Restaurants10Architecture Firms9Interior Construction9Textile & Clothing Industry9Auto Repair Shops8Real Estate Project Development7Automotive & Vehicle Trade7Wholesale - Textiles & Clothing7Electrical Planning & Installation6Flooring & Tiling6Specialized Construction Installations6Glass, Ceramics, Stone & Construction Materials Industry6Plastics Industry6Software Development6Real Estate Brokerage6Wholesale - General Specialty Trade6Building Construction5Civil Engineering Firms5Beauty Salons5Medical Technology Industry5