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 2012

Fire extinguishersFire extinguisher service & salesTraining courses
View profile
HZ

H.R. Zellweger AG

Since 1995

View profile
FM

Frei Manuel

Since 2008

View profile
WW

WWS Wärme- Wassertechnik AG

Since 2021

View profile
ÖG

Öko-Haustechnik GmbH

Since 2023

View profile

Plumbing & Building Services in Diepoldsau

5Plumbing & Building ServicesCommercial register (Zefix) · as of September 25, 2026
2012Median year of registrationCommercial register (Zefix) · as of September 25, 2026
529in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026
8,052in SwitzerlandCommercial register (Zefix) · as of September 25, 2026
Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

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

Largest places

St. Gallen68Jona19Buchs SG18Wil SG18Gossau SG14St. Margrethen SG13Flawil13Au SG12Altstätten SG10Wittenbach10
Industry axis

Plumbing & Building Services in other places

Plumbing & Building Services across Switzerland
St. Gallen68Jona19Buchs SG18Wil SG18Gossau SG14St. Margrethen SG13Flawil13Au SG12Altstätten SG10Wittenbach10Oberuzwil10Widnau9Rorschach9Goldach9Sargans9Uznach8Rapperswil SG8Sennwald7Abtwil SG7Eschenbach SG7Rorschacherberg6Bad Ragaz6Mels6Flums6Niederuzwil6Benken SG6Berneck5Balgach5Rheineck5Thal5Oberriet SG5Staad SG5Mörschwil5Grabs5Schwarzenbach SG5Bütschwil5

By canton

Canton of Zurich1,172Canton of Bern780Canton of Vaud765Canton of Aargau587Canton of St. Gallen529Canton of Geneva488Canton of Ticino460Canton of Valais428Canton of Lucerne362Canton 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 Diepoldsau

All companies in Diepoldsau
Holding Companies44Management Consulting32Property Management27Technical Consulting & Engineering20IT Consulting & Services20Logistics & Transport Companies20Real Estate Project Development18Wholesale - General Specialty Trade18Advertising Agencies17Painting & Plastering14Mechanical Engineering Industry14Interior Construction13Real Estate Brokerage13Online Shops13Software Development12Architecture Firms11Fiduciary Offices11Facility Management & Cleaning11Auto Repair Shops11Restaurants10Construction & Project Management9Textile & Clothing Industry9Automotive & Vehicle Trade9Wholesale - Machinery & Technical Equipment9Coaching & Personal Development8Other Service Industries8Building Maintenance8Electrical Planning & Installation8Specialized Construction Installations7Solar & Photovoltaics7Food Processing7Glass, Ceramics, Stone & Construction Materials Industry7Retail - General Specialty Trade7Wholesale - Health & Cosmetic Products7Wholesale - Textiles & Clothing7Civil Engineering6Flooring & Tiling6Medical Technology Industry6Plastics Industry6Wholesale - Construction & Raw Materials6Wholesale - Food & Luxury Items6Building Construction5Civil Engineering Firms5Joinery5Metal Construction5Sheet Metal Work5Beauty Salons5Hair Salons5