Interior Construction in
Trogen

Welz AG

Since 1989 · 21–50 empl.·5.0(17)

Welz AG is a joinery firm that also provides planning and interior-architecture services, delivering bespoke carpentry, interior fit-outs and custom furniture. The company handles project planning, construction supervision and execution for renovations, replacement-buildings and shopfitting, and offers services for kitchens, bathrooms and maintenance.

Bryan Signer Schreinerarbeiten

Since 2011 · 1–10 empl.

Bryan Signer Schreinerarbeiten provides carpentry services, manufactures solid-wood furniture and performs interior finishing work. The offerings include custom wood furniture and interior joinery.

Frischknecht & Schiess GmbH

Since 2020 · 11–20 empl.

The core activity of Frischknecht & Schiess GmbH is timber construction, including renovation, new construction, interior finishing, façade construction, roofing, doors and windows, as well as the manufacture of furniture and interior finishing elements such as floors, walls, stairs, railings, built-in furniture and kitchens.

Handwerkergruppe Trogen GmbH

Since 2005 · 1–10 empl.·5.0(6)

The core activity of Handwerkergruppe Trogen GmbH is carpentry and joinery, particularly the planning and execution of woodwork for new buildings, conversions, renovations, interior finishing, window installations and other wood-related projects.

Graf Hölzig GmbH

Since 2022 · 1–10 empl.

The core activity of Graf Hölzig is woodworking, particularly carpentry and joinery, with a focus on the preservation and design of wooden objects, such as furniture, buildings and other wooden structures.

mittelholzer architektur

Since 2017 · 1–10 empl.·2.0(1)

mittelholzer architektur is an interior architecture and interior design practice. The practice designs interior spaces and focuses on the relationship between people and their environment.

Arthur Künzler-Waldburger

Since 1986 · 1–10 empl.