Architect in
St. Gallen
160 companies in Architect based in St. Gallen — name and year of registration from the commercial register.
50 of 160 companies
Domus Leuchten und Möbel AG
Since 2003 · 11–20 empl.4.7(28)
The company Domus primarily deals with the planning, consulting and execution of furnishing projects for residential and commercial spaces. This includes the development of individual furnishing concepts, the selection and delivery of furniture, lighting and textiles, as well as the implementation of renovation and installation work. In addition, the company also offers consulting services in the areas of interior architecture, color concept and sustainability.
Wäspe + Partner AG
Since 1989 · 11–20 empl.4.4(19)
The core activity of Wäspe + Partner AG is the development, planning, realization and marketing of real estate, particularly in the area of new construction, renovation and sale of residential and commercial properties in Eastern Switzerland. This also includes services such as market value assessment, consulting, creation and negotiation of sales documents.
Flühler Architektur GmbH
Since 2009 · 11–20 empl.5.0(15)
The core activity of Flühler Architektur is the planning and realization of construction projects, including architecture, interior design and building planning. The company offers services such as house analyses, competitions, studies and construction projects, and also deals with building outside of building zones.
remo marc nüesch ag, möbel- und raumgestaltung
Since 2007 · 1–10 empl.5.0(4)
remo marc nüesch ag, möbel- und raumgestaltung designs, plans and produces custom furniture and interior fittings. Its carpentry work includes kitchens, bathrooms, living spaces, and interiors for shops and reception areas.
Baumschlager Eberle St.Gallen AG
Since 2006 · 101–500 empl.4.7(3)
Baumschlager Eberle St.Gallen AG is an architectural practice offering architectural and general planning services across all project phases, including feasibility and design studies, project and construction management, and execution planning. The office works on projects ranging from masterplans to private houses and emphasizes sustainable, energy-efficient solutions, timber construction and the use of current design tools and BIM workflows.
K&L Architekten AG
Since 1999 · 21–50 empl.5.0(4)
K&L Architekten AG is an architectural practice providing design, project and planning services for residential, commercial, sports and public buildings as well as site developments. The firm undertakes competitions, studies and construction projects with an emphasis on integrated planning, sustainability and timber construction.
AKKURAT AG
Since 2018 · 1–10 empl.4.6(9)
AKKURAT AG plans and develops construction and real estate projects. Its portfolio includes mainly residential buildings, as well as commercial and specialist buildings.
Forma Architekten AG
Since 1999 · 11–20 empl.5.0(3)
Forma Architekten AG is an architecture practice working in architecture and interior design. Its projects include new buildings, renovations and design competitions, with support for clients throughout the building process.
Ehle Wirth Architekten AG
Since 1969 · 1–10 empl.
Ehle Wirth Architekten AG is an architecture practice. Its team works on building projects and aims to contribute to a climate-friendly, sustainable and liveable future.
Filipaj Architektur AG
Since 1976 · 1–10 empl.
Filipaj Architektur AG plans and builds for private clients and investors, as well as on its own account. Its activities include development studies, land servicing, project planning, construction and site management, along with renting and managing its own properties.
Urs Zangerl AG
Since 1984 · 1–10 empl.
Urs Zangerl AG provides construction management, client consulting and client representation for building projects. Its services include coordinating and monitoring project development, planning and execution, as well as cost and schedule planning, cost control and final accounts.
Frei & Gmünder AG
Since 1984 · 1–10 empl.
Frei & Gmünder AG is an architecture firm that works on projects in education, housing, industrial and commercial buildings, houses, and special-purpose buildings. According to its website, it develops projects worldwide with a focus on sustainable, context-aware architecture and urban design.
Forrer Stieger Architekten AG
Since 1984 · 1–10 empl.
Forrer Stieger Architekten AG is an architectural practice involved in the design, planning and execution of building projects. Its portfolio includes housing, educational and hospitality buildings, as well as conversions and renovations.
ZÖLLIG & EGGENBERGER AG
Since 1990 · 1–10 empl.
ZÖLLIG & EGGENBERGER AG is an architecture practice that plans and delivers building projects. Its portfolio includes new construction, conversions and renovations, including housing, schools, sports facilities and public buildings.
Architekturbüro Urs Fischer Dipl. Architekt ETH/SIA
Since 1993 · 1–10 empl.
Architekturbüro Urs Fischer Dipl. Architekt ETH/SIA is an architectural practice that develops and plans building projects, from feasibility studies and preliminary designs through planning applications and execution plans. Its services also include construction supervision, architectural visualisations, sunlight and shadow studies, expert assessments and specialist support.
Architekturbüro Martin Widmer Dipl. Arch. ETH
Since 1994 · 1–10 empl.
Architekturbüro Martin Widmer Dipl. Arch. ETH is an architecture practice working in architectural planning and project development. Its listed work includes new buildings, conversions, renovations and restorations, as well as feasibility studies and competition entries.
Michael Niedermann GmbH
Since 1995 · 1–10 empl.
Michael Niedermann GmbH is an architecture practice working on architectural projects. Its activities include construction consulting, jury work and heritage conservation.
starch Stauffacher Architektur GmbH
Since 1999 · 11–20 empl.
starch Stauffacher Architektur GmbH is an architectural firm that designs and delivers projects ranging from single-family houses to public buildings and street and square layouts. The firm produces concept and feasibility studies, participates in competitions and covers project planning through execution, including construction management, cost control and expert consulting.
Gähler Flühler Fankhauser Architekten AG
Since 2000 · 21–50 empl.
The core activity of Gähler Flühler Fankhauser Architekten is the provision of architectural services, including planning, design and implementation of construction projects, with a focus on sustainable and ecological solutions. The company offers all architectural services and phases from a single source, from the design phase to construction management, and works in small teams on projects ranging from urban planning to constructive details.
Peter Lüchinger dipl. Architekt FH/SWB/SIA
Since 2001 · 1–10 empl.
The company's core activity is the planning and realization of architectural projects, particularly in the areas of residential construction, commercial construction and public building, such as schools, community facilities and administrative buildings.
Archplan AG
Since 2001 · 21–50 empl.4.8(5)
Archplan AG is an architecture firm that provides architectural services from design through to project handover. The practice participates in competitions and studies, undertakes renovations and conversions, uses Building Information Modeling (BIM), and emphasizes resource-efficient materials and cost-conscious project planning.
Karin Fritsche Stadelmann Dipl. Arch. ETH
Since 2001 · 1–10 empl.
The company's core activity is architecture, particularly the planning and realization of construction projects, including new buildings, conversions, renovations, and energy-efficient renovations. This also includes the development of architectural concepts, space planning, neighborhood planning, furniture design, and the construction of fireplaces and chimneys. The company also offers consulting services in the areas of construction consulting, buying and selling real estate, maintenance planning, and real estate valuation.
Rüsch & Weh AG
Since 2003 · 1–10 empl.
The core activity of Rüsch & Weh AG is the provision of architectural services, including design, planning and execution of private and public buildings, as well as the development of urban planning concepts and the elaboration of special building regulations.
Zwicker AG
Since 2005 · 1–10 empl.
Zwicker AG designs and implements bespoke lighting solutions for commercial, cultural, private and public buildings in interior and exterior spaces. Services include conceptual lighting design, project planning, product design and the manufacture of custom luminaires and architecture-integrated components.
Gnädinger Architektur-Modellbau GmbH
Since 2006 · 1–10 empl.5.0(7)
Gnädinger Architektur-Modellbau GmbH produces architectural models.
Architektur Gross AG
Since 2006 · 1–10 empl.
Architektur Gross AG is an architecture practice working on residential, commercial and sports projects, as well as clinics and medical practices. Its work also includes conversions and renovations, interior fit-outs and furniture.
Riesenpunkt GmbH
Since 2008 · 1–10 empl.
Riesenpunkt GmbH plans, designs and builds exhibition stands, exhibitions and presentation spaces. It also designs permanent interiors and offers signage and mobile advertising systems.
GR-Consulting GmbH
Since 2008 · 1–10 empl.
The core activity of GR Consulting / GR Innovation is the provision of architectural and construction management services, including QS fire protection, as well as construction consulting and owner representation. The company offers services such as strategic planning, feasibility studies, concepts, design, tendering and realization of construction projects.
Hänni Gartenbau - Landschaftsarchitektur AG
Since 2008 · 21–50 empl.
Hänni Gartenbau - Landschaftsarchitektur AG plans, designs and maintains gardens, parks and other outdoor spaces. Its services include landscape architecture, new garden installations and redesigns, as well as renaturation and the design of water features and open spaces.
Buffoni Bühler AG
Since 2009 · 1–10 empl.
Buffoni Bühler AG provides construction management, client representation and real estate project development, and operates an architecture practice. Its services also include overall planning and management of building projects.
HKG Consulting AG Zweigniederlassung St. Gallen
Since 2009 · 21–50 empl.
HKG Consulting AG Zweigniederlassung St. Gallen is a branch of HKG Consulting AG providing technical consulting services in security, building automation, building informatics, energy, digitalization and overall project planning.
Stauffacher Architektur GmbH
Since 2009 · 11–20 empl.
Stauffacher Architektur GmbH operates an architecture and planning practice. Its projects include new buildings, conversions and renovations, as well as work on interiors and reception areas.
Alpen Architekten AG
Since 2010 · 1–10 empl.
Alpen Architekten AG is an architecture and general contracting firm for construction projects. Its services include detailed design, construction management and client advisory, as well as coordinating projects from planning through completion.
HKG Engineering AG Schlieren
Since 2010 · 21–50 empl.
HKG Engineering AG Schlieren provides electrical and building services engineering, including building automation, building informatics, security systems, energy and digitalization consulting. The office delivers consulting and overall planning services for electrical installations and building-technology projects.
Brunner Landschaftsarchitekten GmbH
Since 2011 · 1–10 empl.
The core activity of Brunner Landschaftsarchitekten GmbH BSLA is the planning and design of landscape and open space projects, including natural and environmental design, logistics centers, road space design and renaturation of water bodies. The company offers its services as a landscape architecture office and is based in St. Gallen.
Schneider Architektur GmbH
Since 2012 · 1–10 empl.
The core activity of Schneider Architektur GmbH is the planning and realization of construction projects, including architecture, design, execution planning and construction management for various types of buildings, such as single-family homes (SFH), multi-family homes (MFH) and senior living facilities.
Dietrich, Untertrifaller, Stäheli Architekten AG
Since 2012 · 21–50 empl.
The company primarily focuses on architecture and urban planning, particularly on designing and planning residential and educational spaces, such as schools and residential areas. The core activity involves developing concepts and solutions for sustainable and socially responsible urban development, with a focus on user needs and creating livable spaces.
Kollektiv Nordost GmbH
Since 2013 · 1–10 empl.
Kollektiv Nordost GmbH is a landscape architecture practice offering services in urban design, object planning and garden art. It plans and implements projects such as gardens, public open spaces and natural areas, working on rural and peri-urban landscapes with a focus on eastern Switzerland.
Senn Construction AG
Since 2013 · 21–50 empl.
Senn Construction AG delivers and renovates residential, office and commercial properties as a general or total contractor. Its project and construction managers oversee building projects, and its activities also include digital construction and building technology.
ZOLLER ARCHITEKTUR GmbH
Since 2014 · 1–10 empl.
ZOLLER ARCHITEKTUR GmbH provides architectural services for new buildings, conversions, extensions and renovations. Its work includes feasibility studies, architectural competitions, project and execution planning, site management, cost control and construction consultancy.
kimlim architekten eth/sia gmbh
Since 2015 · 1–10 empl.
kimlim architekten eth/sia gmbh is an architectural firm providing design and project management services for public and private buildings; projects include residential buildings, school and educational facilities, care and senior housing, and renovations and extensions.
ARCHITEKTURBÜRO BION4 GMBH
Since 2015 · 1–10 empl.
ARCHITEKTURBÜRO BION4 GMBH plans new buildings and conversions for residential, commercial and business use. Its services include design, execution and detailed planning, CAD drafting across project phases, building surveys, and coordination with authorities and specialist planners.
Baukom AG
Since 2015 · 11–20 empl.
Baukom AG supports construction projects from strategic planning and project development through tendering and implementation. Its services include construction management, client representation, construction cost planning, and property condition assessments and maintenance planning.
Paul Meier Architekturbüro
Since 2016 · 1–10 empl.
Paul Meier Architekturbüro plans public, residential and commercial buildings and works on architectural competitions. Its services also include construction management and concepts for building renovations.
BATIMENTS Eva Lanter Patrick Britt GmbH
Since 2018 · 1–10 empl.
The core activity of the company BATIMENTS is architecture.
Egloff Wörwag Architects AG
Since 2018 · 1–10 empl.
RETO EGLOFF ARCHITECT AG is an architectural firm specializing in heritage conservation and development projects for investment properties. The firm acts as architect or client representative, carrying projects from development through execution with an emphasis on economical, high-quality and sustainable architecture, refurbishment, minimal design and circular-construction practices.
Studio Romano Tiedje GmbH
Since 2020 · 1–10 empl.
Studio Romano Tiedje GmbH designs and delivers architectural projects. The practice works on interior fit-outs, renovation and new-build projects, as well as competitions and art productions.
Flur Architekten AG
Since 2010 · 11–20 empl.
The company is an architectural firm specializing in the planning and realization of various construction projects. The core activities include the planning and execution of residential buildings, office buildings, commercial properties, public buildings, as well as the conduct of competitions and studies.
Gemperli Architektur AG
Since 1989 · 1–10 empl.5.0(3)
The core activity of Gemperli Architektur AG is the provision of architectural services.
BAB Architekten AG
Since 1998 · 1–10 empl.5.0(3)
BAB Architekten AG is an architecture practice offering architectural design and construction management. Its projects include new builds, conversions and renovations of homes, hotels, restaurants and bars, as well as energy-efficiency upgrades and interior design.
Architect in St. Gallen
Architect in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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