Architect in
Stein AR

5 companies in Architect based in Stein AR — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Stein AR

Louis architektur + design Logo

Louis architektur + design

Since 2001 · 1–10 empl.

Louis architektur + design provides architectural and interior design services, design work and lighting planning. Its activities include client consulting, feasibility studies and competitions, as well as new construction, conversions and renovations; the company also sells designer lighting.

ArchitectArchitectureLighting designClient advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
ammann partner ag architektur + planung Logo

ammann partner ag architektur + planung

Since 2001 · 1–10 empl.5.0(1)

ammann partner ag architektur + planung is an architecture and planning firm offering architecture, interior design and construction management services. Its work includes feasibility studies, new buildings and renovations, general planning, site supervision and cost management.

ArchitectArchitectureConstruction managementInterior design
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #2
Ammann AG Architektur + Planung Logo

Ammann AG Architektur + Planung

Since 1990 · 1–10 empl.5.0(1)

Ammann AG Architektur + Planung provides architectural and planning services, interior architecture, and construction management. Services include feasibility studies, preliminary and building design, execution planning, site supervision, cost estimation and cost control, as well as general planning and general contracting for new builds and renovations. The practice also develops material and colour concepts for interiors.

ArchitectArchitectureConstruction managementInterior design
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
AI

ammann innenarchitektur gmbh

Since 2012 · 1–10 empl.

Architect
No score yet
WA

Wingarten AG

Since 2015 · 1–10 empl.

Architect
No score yet

Architect in Stein AR

5ArchitectCommercial register (Zefix) · as of November 6, 2026
2001Median year of registrationCommercial register (Zefix) · as of November 6, 2026
62in the Canton of Appenzell Outer RhodesCommercial register (Zefix) · as of November 6, 2026
12,629in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Architect in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026