Plumber in
Romanshorn

8 companies in Plumber based in Romanshorn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Romanshorn

SEMI SHL GmbH Logo

SEMI SHL GmbH

Since 2021 · 1–10 empl.5.0(7)

Plumber
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #1
Brandes Werkstatt & Montagen GmbH Logo

Brandes Werkstatt & Montagen GmbH

Since 2026 · 1–10 empl.

Brandes Werkstatt & Montagen GmbH provides plant engineering, pipe fitting and maintenance and repair services for industrial equipment. The company carries out the fabrication, assembly and commissioning of vessels and equipment as well as the manufacture and repair of piping systems.

Specialist foundation engineeringPlant EngineeringPipe Fabrication and InstallationMaintenance and Repair
No score yetHS

H. Schait

Since 1992 · 1–10 empl.

Plumber
No score yetKH

Keller Heizung-Sanitär

Since 1993 · 1–10 empl.

Plumber
No score yetSB

Sanitär Bötschi AG

Since 2011 · 1–10 empl.

Plumber
No score yetHP

Haustechnik Plan B AG

Since 2018 · 1–10 empl.

Plumber
No score yetAH

AJAL Haustechnik GmbH

Since 2021 · 1–10 empl.

Plumber
No score yetWU

WP UND PV NOWAK

Since 2024 · 1–10 empl.

Plumber
No score yet

Plumber in Romanshorn

8PlumberCommercial register (Zefix) · as of November 5, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 5, 2026
289in the Canton of ThurgauCommercial register (Zefix) · as of November 5, 2026
8,138in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Plumber in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026

Largest places

Frauenfeld29Amriswil18Kreuzlingen18Weinfelden12Arbon9Wängi8Bischofszell7Sulgen7Sirnach7Münchwilen TG7
Industry axis

Plumber in other places

Plumber across Switzerland
Frauenfeld29Amriswil18Kreuzlingen18Weinfelden12Arbon9Wängi8Bischofszell7Sulgen7Sirnach7Münchwilen TG7Horn5Tägerwilen5Ermatingen5Eschlikon TG5Aadorf5

By canton

Canton of Zurich1,187Canton of Bern780Canton of Vaud773Canton of Aargau596Canton of St. Gallen532Canton of Geneva499Canton of Ticino457Canton of Valais441Canton of Lucerne367Canton of Fribourg342Canton of Basel-Country305Canton of Thurgau289Canton of Solothurn246Canton of Grisons235Canton of Zug183Canton of Schwyz173Canton of Neuchâtel155Canton of Jura95Canton of Schaffhausen78Canton of Appenzell Outer Rhodes72Canton of Nidwalden50Canton of Glarus40Canton of Obwalden38Canton of Uri23Canton of Appenzell Inner Rhodes16
Place axis

Other industries in Romanshorn

All companies in Romanshorn
Property management60Restaurant38Holding company32Property developer30Car dealership24Management consultant23Engineer22Real estate agent22IT service provider20Coach19Garage18Accountant18Painter16Renovation15Online shop14Transport company14General contractor13Continuing education provider13Wholesale13Caterer13Advertising agency12Building contractor11Hairdresser11Mechanical engineering11Software developer11Event agency10Grocery store10Landscaping9General goods production9Shipbuilding9Cleaning company9Retail9Sports lessons9Other services8Architect8Interior fit-out8Construction manager7Metalwork7Chemicals manufacturer7Farm6Nonprofit organization6Insulation6Electrician6Spa6Physiotherapist6Metal processor6Pharmaceutical company6Clothing store6