Architecture Firms in the
Canton of Appenzell Inner Rhodes
38 companies in Architecture Firms based in the Canton of Appenzell Inner Rhodes — name and year of registration from the commercial register. The list below shows them all.
All 38 companies in the Canton of Appenzell Inner Rhodes
Sonderegger & Breu AG, Schreinerei-Zimmerei
Since 1987 · 1–10 empl.4.6(10)
The core activity of Schreinerei & Zimmerei Sonderegger Breu AG is the planning, production and installation of high-quality woodwork, including furniture, interior fittings, conversions, windows, doors, kitchens, built-in cupboards and terraces, using regional products and raw materials, with a focus on sustainability and customer satisfaction.
Dennis Büchler Architektur GmbH
Since 2021 · 1–10 empl.5.0(13)
The company's core activity is the architecture and planning of construction projects, particularly the renovation and redesign of buildings, residential complexes and public facilities such as schools.
AI Arte Immo AG
Since 1995 · 1–10 empl.
AI Arte Immo AG is a real estate company providing project planning and execution for residential developments and advisory services to private and institutional investors. Services include feasibility studies, financing and yield calculations, functional optimization and design support for interiors and exteriors, as well as brokerage of land and existing properties.
parbat Landschaftsarchitektur GmbH
Since 2006 · 1–10 empl.
parbat Landschaftsarchitektur GmbH designs and realises outdoor spaces and gardens as well as landscape-architecture projects for private and public clients, including school and park facilities, hospital grounds, residential care centres, sports and recreational areas, cemeteries and streetscapes. The practice covers all project phases of planning and construction — studies, masterplans and competitions, project and permit documentation, tendering, site supervision and maintenance planning (BIM planning where required).
Stark Architektur
Since 2007 · 1–10 empl.
The core activity of STARK Architektur is the planning and consulting of construction projects, particularly in the field of architecture and real estate valuation. Specifically, this includes the planning of single-family homes, multi-family homes, renovations and interior architecture, as well as the execution of real estate valuations, rental value analyses, location and market analyses, and owner consulting.
Holzbau Fässler Neff AG
Since 2008 · 1–10 empl.
The company Fässler-Neff Holzbau is primarily engaged in timber construction and wood processing. The core activities include element construction, frame construction, post-and-beam construction, staircase construction, facades, furniture, reconstructions, restorations, and wine cellar expansions.
MFW Architekten AG
Since 2009 · 1–10 empl.
Gassner Garten is primarily involved in garden planning, garden construction, garden maintenance, biodesign, pools, terraces, lighting, accessories and garden furniture. Thus, it offers services and products in the field of garden and landscape construction.
Locher Architekten GmbH
Since 2009 · 1–10 empl.
The core activity of Locher Architekten GmbH is the planning and realization of construction projects, particularly in the field of architecture. This includes the development of designs and concepts for various types of buildings, such as public buildings, multi-family houses, single-family houses, commercial buildings, and office buildings.
KELLENBERGER ARCHITEKTUR GMBH
Since 2010 · 11–20 empl.
KELLENBERGER ARCHITEKTUR GMBH provides comprehensive architectural services from concept design through implementation, including permitting, tendering, contract award and construction supervision. The firm also offers energy consulting including GEAK® assessments and works on new builds, renovations and extensions for residential and institutional projects.
Rondom GmbH
Since 2018 · 1–10 empl.4.9(7)
The core activity of the company "rondom" is the design and development of spatial and graphic concepts for companies, exhibitions, and museums. This includes in particular: Graphic design (e.g. logos, illustrations, posters), spatial design (e.g. shop building, trade fair stands, exhibitions), branding and re-branding, web design, and concept development for brand worlds and events. The company thus offers a comprehensive service in the field of visual communication and brand appearance.
J2 ARCHITEKTEN AG
Since 2015 · 11–20 empl.5.0(4)
The core activity of J2 Architekten is the provision of architectural services, including planning, design and construction management of building projects. The company offers services in the fields of architecture, interior design and construction management and has a team of qualified architects, construction managers and draftsmen.
Franz Ulmann + Partner GmbH
Since 1999 · 11–20 empl.5.0(4)
The company's core activity is planning, building and living with a focus on timber construction and sustainable building. The company offers architectural and construction services and places emphasis on responsible resource management, climate-neutral construction and healthy living.
Art of Loft AG
Since 2008 · 11–20 empl.5.0(2)
The company is an architectural firm specializing in the planning, development and realization of construction projects. The core activities include the creation of studies, execution plans and building submissions for various types of buildings, such as residential houses, commercial buildings, office buildings and public buildings. The company also offers services such as renovation, refurbishment and interior design.
Architekturbüro Christoph Giger GmbH
Since 2020 · 1–10 empl.
The company's core activity is the planning and realization of architectural projects, particularly in the area of new buildings, conversions and renovations of buildings, such as residential houses, office buildings, schools and other public buildings.
Dominik Sutter Architektur GmbH
Since 2021 · 1–10 empl.
The core activity of Dominik Sutter Architektur GmbH is the provision of architectural services.
STPlan GmbH
Since 2000 · 1–10 empl.4.8(6)
The core activity of STPlan is the provision of services in the field of construction planning, construction management and construction supervision. This includes the planning, coordination and monitoring of construction projects, including the creation of plans, the coordination of craftsmen and the ensuring of the execution of construction projects in the sense of the customers.
Remo Koller Planwerk GmbH
Since 2021 · 1–10 empl.
Planwerk Remo Koller GmbH is an architectural firm specializing in the planning and realization of construction projects. The company's core activity encompasses architectural planning, design and implementation of construction projects, particularly in the area of residential and commercial buildings, renovations and restorations. The company places emphasis on the use of sustainable and regional materials and has specialized in combining traditional building methods with modern elements.
thomas sutter ag
Since 2007 · 1–10 empl.5.0(1)
The company provides services in the field of interior architecture and carpentry, particularly the planning and implementation of individual lighting and interior design concepts, as well as the design of living spaces.
Tanner Architektur GmbH
Since 2024 · 11–20 empl.5.0(7)
The core activity of Tanner Architektur is the planning and realization of construction projects, particularly in the fields of architecture and interior design. The company offers services such as needs analysis, design, planning, tendering, construction management and project management to support customers in realizing their construction projects.
Innenarchitekten Koch Enzler AG
Since 2008 · 1–10 empl.5.0(1)
The core activity of InnenArchitekten Koch Enzler AG is the planning and design of interior spaces and architectural projects, including renovations, new constructions, and hotel-restaurant projects. The company offers services in the fields of interior architecture, architecture, and construction planning, and has specialized in creating individual and comfortable spaces.
Thomas Rusch Bauplanung GmbH
Since 2005 · 1–10 empl.4.5(2)
The core activity of Thomas Rusch Bauplanung GmbH is construction planning and management for new buildings, conversions and renovations in the private, public and commercial sectors.
Helbling Architektur GmbH
Since 2018 · 1–10 empl.5.0(2)
Helbling Architektur GmbH is an architectural firm offering planning and project support for residential and industrial buildings. Services include strategic planning, design and execution planning, 3D visualizations, construction management, quality and cost control, plan digitalization and renovation work.
Wersox GmbH
Since 2021 · 1–10 empl.4.8(5)
The core activity of Atelier Crivelli GmbH is the planning, consulting and design of interior architecture for private individuals and international companies, including the renovation, refurbishment and redesign of rooms and properties.
INAUEN BAUPLANUNG GmbH
Since 2022 · 1–10 empl.5.0(1)
The core activity of Inauen-Bauplanung is the planning and implementation of construction projects, particularly in the fields of architecture and urban planning. This includes the creation of designs, renovations, expansions and new constructions of residential buildings, commercial properties and other structures.
SME Architektur GmbH
Since 2020 · 1–10 empl.5.0(1)
The core activity of SME Architektur GmbH is the provision of architectural services.
Rusch Innenausbau
Since 2009 · 1–10 empl.
Rusch Innenausbau provides interior fit-outs, renovations, carpentry work, roof work and façade construction services.
GIOIA Lifestyle AG
Since 2023 · 1–10 empl.
GIOIA Lifestyle AG plans and implements interior design and living concepts. The company offers upholstery and saddlery work, complete renovations, furniture design, lighting design, and textile solutions for rooms.
Architekturbüro Andreas Rechsteiner
Since 1990 · 1–10 empl.
HAMAG Immo AG
Since 1993 · 1–10 empl.
REWI Advice GmbH
Since 1995 · 1–10 empl.
Chech AG
Since 2001 · 1–10 empl.
arche-tec.ch GmbH
Since 2010 · 1–10 empl.
Martin Sutter Bauplanungsbüro GmbH
Since 2012 · 1–10 empl.
HTS Architekten AG
Since 2016 · 1–10 empl.
babb. GmbH
Since 2020 · 1–10 empl.
RESCANX GmbH
Since 2023 · 1–10 empl.
Studio3F GmbH
Since 2023 · 1–10 empl.
REALACE SCHWEIZ GmbH
Since 2025 · 1–10 empl.
Architecture Firms in the Canton of Appenzell Inner Rhodes
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 12, 2026
Largest places
Appenzell26Architecture Firms in other places
By canton