Plumbing & Building Services in
Romanshorn

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

Companies

All 7 companies in Romanshorn

SEMI SHL GmbH Logo

SEMI SHL GmbH

Since 2021

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HS

H. Schait

Since 1992

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KH

Keller Heizung-Sanitär

Since 1993

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SB

Sanitär Bötschi AG

Since 2011

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HP

Haustechnik Plan B AG

Since 2018

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AH

AJAL Haustechnik GmbH

Since 2021

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WU

WP UND PV NOWAK

Since 2024

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Plumbing & Building Services in Romanshorn

7Plumbing & Building ServicesCommercial register (Zefix) · as of September 26, 2026
2018Median year of registrationCommercial register (Zefix) · as of September 26, 2026
286in the Canton of ThurgauCommercial register (Zefix) · as of September 26, 2026
8,047in SwitzerlandCommercial register (Zefix) · as of September 26, 2026
Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 26, 2026

Largest places

Frauenfeld30Kreuzlingen19Amriswil18Weinfelden12Arbon8Bischofszell7Sulgen7Sirnach7Horn6Münchwilen TG6
Industry axis

Plumbing & Building Services in other places

Plumbing & Building Services across Switzerland
Frauenfeld30Kreuzlingen19Amriswil18Weinfelden12Arbon8Bischofszell7Sulgen7Sirnach7Horn6Münchwilen TG6Wängi6Tägerwilen5Ermatingen5Eschlikon TG5Aadorf5

By canton

Canton of Zurich1,172Canton of Bern778Canton of Vaud762Canton of Aargau587Canton of St. Gallen529Canton of Geneva488Canton of Ticino459Canton of Valais428Canton of Lucerne362Canton of Fribourg341Canton 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 Romanshorn

All companies in Romanshorn
Property Management59Restaurants38Holding Companies32Real Estate Project Development30Management Consulting24Automotive & Vehicle Trade24Technical Consulting & Engineering23Real Estate Brokerage22IT Consulting & Services20Coaching & Personal Development18Fiduciary Offices18Auto Repair Shops18Painting & Plastering16Building Maintenance15Logistics & Transport Companies14General Contractors13Continuing Education Institutes13Wholesale - General Specialty Trade13Catering13Advertising Agencies12Online Shops12Building Construction11Hair Salons11Mechanical Engineering Industry11Software Development11Trade Fair & Event Organizers10Horticulture & Landscaping9Sports & Recreation Instruction9Shipbuilding9Facility Management & Cleaning9Retail - Food & Luxury Items9Other Service Industries8Architecture Firms8Construction & Project Management8Interior Construction8General Goods Production8Retail - General Specialty Trade8Metal Construction7Chemical Industry7NGOs & NPOs6Photography6Repair of Machinery & Electronic Devices6Sealing & Insulation6Electrical Planning & Installation6Wellness & SPA Facilities6Metal Industry6Pharmaceutical Industry6Retail - Textiles & Clothing6