Interior Construction in
Trogen
7 companies in Interior Construction based in Trogen — name and year of registration from the commercial register. The list below shows them all.
Companies
All 7 companies in Trogen
Welz AG
Since 1989
Interior fit-outRenovationCustom kitchens
View profile5(16)
Handwerkergruppe Trogen GmbH
Since 2005
Timber constructionConstruction planningTimber planning
View profile5(6)
Bryan Signer Schreinerarbeiten
Since 2011
Carpentry workSolid wood furnitureInterior fit-out
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mittelholzer architektur
Since 2017
Interior design
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Frischknecht & Schiess GmbH
Since 2020
Timber constructionFacade workInterior fit-out
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Graf Hölzig GmbH
Since 2022
Building alterationsInterior fit-out with reclaimed timberCustom furniture and made-to-measure solid-wood pieces
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AKArthur Künzler-Waldburger
Since 1986
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Interior Construction in Trogen
7Interior ConstructionCommercial register (Zefix) · as of September 23, 2026
2011Median year of registrationCommercial register (Zefix) · as of September 23, 2026
99in the Canton of Appenzell Outer RhodesCommercial register (Zefix) · as of September 23, 2026
6,574in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations
Interior Construction in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 23, 2026
Industry axis
Interior Construction across SwitzerlandInterior Construction in other places
By canton
Canton of Zurich970Canton of Bern831Canton of Aargau551Canton of St. Gallen526Canton of Vaud414Canton of Geneva400Canton of Lucerne378Canton of Thurgau286Canton of Valais273Canton of Grisons223Canton of Solothurn222Canton of Basel-Country222Canton of Ticino202Canton of Zug193Canton of Fribourg184Canton of Schwyz180Canton of Appenzell Outer Rhodes99Canton of Neuchâtel61Canton of Schaffhausen57Canton of Nidwalden38Canton of Obwalden37Canton of Uri36Canton of Glarus34Canton of Jura26Canton of Appenzell Inner Rhodes21
Place axis
All companies in Trogen