Architecture Firms in
Appenzell

26 companies in Architecture Firms based in Appenzell — name and year of registration from the commercial register. The list below shows them all.

Companies

All 26 companies in Appenzell

Dennis Büchler Architektur GmbH Logo

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.

Architecture FirmsArchitectural servicesAlterations and renovationNew builds and project development
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
AI Arte Immo AG Logo

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.

Architecture FirmsPlanning and implementation of real estate projectsConsulting for investorsProperty brokerage
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
parbat Landschaftsarchitektur GmbH Logo

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).

Architecture FirmsOpen space planningGarden planningCompetitions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Stark Architektur Logo

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.

Architecture FirmsArchitectural planningInterior designReal estate valuation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Holzbau Fässler Neff AG Logo

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.

Architecture FirmsTimber constructionInterior fit-outRenovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
MFW Architekten AG Logo

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.

Architecture FirmsArchitectural planningNew-buildsRenovations and refurbishments
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Locher Architekten GmbH Logo

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.

Architecture FirmsArchitectural services for public buildingsArchitectural services for multi-family housesArchitectural services for single-family houses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
KELLENBERGER ARCHITEKTUR GMBH Logo

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.

Architecture FirmsAll architectural servicesEnergy consulting incl. GEAK®
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Rondom GmbH Logo

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.

Architecture FirmsOverall concepts for spaces and graphicsTrade show stand concept and implementationRetail fit-out concepts and store design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
J2 ARCHITEKTEN AG Logo

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.

Architecture FirmsArchitectural DesignConstruction ManagementInterior Design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Art of Loft AG Logo

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.

Architecture FirmsArchitecture and Project ManagementResidential constructionCommercial building construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
Dominik Sutter Architektur GmbH Logo

Dominik Sutter Architektur GmbH

Since 2021 · 1–10 empl.

The core activity of Dominik Sutter Architektur GmbH is the provision of architectural services.

Architecture FirmsArchitectural Services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
STPlan GmbH Logo

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.

Architecture FirmsConstruction planningConstruction managementConstruction support
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Remo Koller Planwerk GmbH Logo

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.

Architecture FirmsArchitectural planningConstruction execution / implementation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #14
Tanner Architektur GmbH Logo

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.

Architecture FirmsArchitectural servicesDigital design (BIM)
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
Helbling Architektur GmbH Logo

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.

Architecture FirmsStrategic planningProject developmentDetailed design
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #16
Wersox GmbH Logo

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.

Architecture Firms
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
INAUEN BAUPLANUNG GmbH Logo

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.

Architecture FirmsConstruction planningConstruction managementProject development and project management
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
SME Architektur GmbH Logo

SME Architektur GmbH

Since 2020 · 1–10 empl.5.0(1)

The core activity of SME Architektur GmbH is the provision of architectural services.

Architecture FirmsArchitectural servicesPlanning for conversions, new builds, renovation and refurbishmentDesign site supervision
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #19
RA

REWI Advice GmbH

Since 1995 · 1–10 empl.

Architecture Firms
No score yet
CA

Chech AG

Since 2001 · 1–10 empl.

Architecture Firms
No score yet
AG

arche-tec.ch GmbH

Since 2010 · 1–10 empl.

Architecture Firms
No score yet
HA

HTS Architekten AG

Since 2016 · 1–10 empl.

Architecture Firms
No score yet
RG

RESCANX GmbH

Since 2023 · 1–10 empl.

Architecture Firms
No score yet
SG

Studio3F GmbH

Since 2023 · 1–10 empl.

Architecture Firms
No score yet
RS

REALACE SCHWEIZ GmbH

Since 2025 · 1–10 empl.

Architecture Firms
No score yet

Architecture Firms in Appenzell

26Architecture FirmsCommercial register (Zefix) · as of October 12, 2026
2016Median year of registrationCommercial register (Zefix) · as of October 12, 2026
38in the Canton of Appenzell Inner RhodesCommercial register (Zefix) · as of October 12, 2026
12,624in SwitzerlandCommercial register (Zefix) · as of October 12, 2026