Architecture Firms in
Rapperswil SG

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

Companies

All 31 companies in Rapperswil SG

Daluz Gonzalez & Partner AG Logo

Daluz Gonzalez & Partner AG

Since 2014 · 11–20 empl.4.8(27)

Daluz Gonzalez & Partner AG is an architectural firm providing design and planning services for residential buildings and interior architecture. The firm works on various building typologies—multi‑family housing, single‑family houses and villas—and coordinates project-specific specialists such as structural engineers and building services planners.

Architecture FirmsArchitectural officeInterior design
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Ambiente Einrichtungskonzepte AG Logo

Ambiente Einrichtungskonzepte AG

Since 2002 · 11–20 empl.4.4(15)

The core activity of Ambiente Einrichtungskonzepte AG is the planning, consulting and execution of interior architecture and furnishing projects for living and working spaces. This includes the development of individual furnishing concepts, the selection and delivery of design furniture, lighting and textiles, as well as the implementation of spatial design and furnishing projects. The company offers its customers a comprehensive service that extends from the initial idea to delivery and beyond.

Architecture FirmsOffice conceptsLiving space conceptsInterior design
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Piceci Architekten AG Logo

Piceci Architekten AG

Since 2007 · 1–10 empl.4.6(9)

The core activity of Piceci Architekten AG is the planning, realization and construction management of construction projects, particularly in the field of architectural planning and realization of residential and commercial buildings. This includes services such as project planning, execution and detailed planning, construction management and construction management, general planning, total contracting, as well as client consulting and representation.

Architecture FirmsPlanningSite Supervision and Construction ManagementClient Advisory and Representation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Bauweberei Architekten AG Logo

Bauweberei Architekten AG

Since 2008 · 11–20 empl.4.6(5)

The core activity of Halter Hunziker Architekten AG is the planning, consulting, execution and construction management of building projects, particularly in the field of architecture. The company offers services such as consulting, planning, execution and construction management, focusing on creating long-lasting, sustainable and high-quality buildings.

Architecture FirmsArchitectureResidential buildingsCommercial buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Herbert Oberholzer Architekt BSA/SIA AG Logo

Herbert Oberholzer Architekt BSA/SIA AG

Since 1992 · 1–10 empl.

Herbert Oberholzer Architekt BSA/SIA AG is an architectural practice providing design and project planning services for residential, public and institutional buildings. Its portfolio includes student housing, residential developments and multipurpose halls, and the practice addresses integrated ecological planning considerations.

Architecture FirmsArchitecture and construction planningCompetition planning and project developmentPlanning of residential buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Benno Weber + Co. Logo

Benno Weber + Co.

Since 1997 · 1–10 empl.

The company's core activity is architecture, particularly the planning and realization of construction projects, such as public buildings, school buildings, new buildings and renovations, taking into account sustainability, aesthetics and well-being.

Architecture FirmsArchitectural planningStudiesCompetitions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
roskothen architekten gmbh Logo

roskothen architekten gmbh

Since 2002 · 1–10 empl.

The core activity of Roskothens Architekten SIA GmbH is the planning, design and restoration of buildings, particularly historic structures, as well as the implementation of architectural projects in the areas of residential buildings, public buildings and urban infrastructure.

Architecture FirmsArchitectural planningConversion, renovation and restorationCompetition planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
raumfindung architekten AG Logo

raumfindung architekten AG

Since 2008 · 21–50 empl.4.8(5)

The company primarily deals with architecture and planning of construction projects, particularly with the development of solutions for demanding construction tasks and the implementation of individual spatial requirements into built reality. The core activity includes the planning and realization of buildings, apartments, schools, cultural centers and other construction projects, with a focus on designing living spaces and promoting good building culture.

Architecture FirmsFeasibility studies and preliminary studiesArchitectural planning for buildingsCompetition and study commissions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
domus mea gmbh büro für architektur Logo

domus mea gmbh büro für architektur

Since 2009 · 1–10 empl.

domus mea gmbh büro für architektur provides architectural planning and construction management services, including concept and design development, project and detail planning, cost estimates, tendering and site supervision.

Architecture FirmsArchitectural planningConstruction managementArchitectural and construction consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Keller + Loser Architekten GmbH Logo

Keller + Loser Architekten GmbH

Since 2011 · 1–10 empl.

The core activity of Keller + Loser Architekten is the planning, development and realization of architectural projects, particularly in the areas of new buildings, renovations and residential solutions. The company offers comprehensive services, including consulting, planning, design and project management, to develop individual and innovative solutions for its clients.

Architecture FirmsArchitectural servicesNew-build planningRenovation planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Roman Oberholzer GmbH Logo

Roman Oberholzer GmbH

Since 2009 · 1–10 empl.

Architecture Firms
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
FEUSI ARCHITEKTUR AG Logo

FEUSI ARCHITEKTUR AG

Since 2014 · 11–20 empl.5.0(5)

The core activity of Feusi Architektur AG is the provision of architectural services, particularly the planning and realization of construction projects. The company offers services such as architecture, planning and project management, and assembles individual teams to implement customer projects.

Architecture FirmsArchitectural services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
Roos Architekten AG Logo

Roos Architekten AG

Since 1995 · 21–50 empl.3.0(2)

Roos Architekten AG is an architectural firm that provides design and project-planning services for residential, commercial and public buildings, including single-family houses, multi-family new builds and renovations, heritage conservation, and timber/hybrid construction.

Architecture FirmsArchitecture for single-family housesArchitecture for multi-family housesRenovation of multi-family houses
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Asa Arbeitsgruppe für Siedlungsplanung und Architektur AG Logo

Asa Arbeitsgruppe für Siedlungsplanung und Architektur AG

Since 1994 · 21–50 empl.4.5(2)

The core activity of asa AG encompasses the areas of architecture, spatial planning, transportation planning, public transport and process moderation. The company provides solutions to economic, social and ecological challenges, placing particular emphasis on sustainability, aesthetic quality and intelligibility. asa AG employs experienced professionals in the aforementioned areas and collaborates with specialists and authorities to develop solutions for various projects.

Architecture FirmsArchitectureSpatial planningTransport planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
BGS & Partner Architekten AG Logo

BGS & Partner Architekten AG

Since 2009 · 21–50 empl.3.8(10)

The core activity of BGS & Partner Architekten AG is the planning and realization of construction projects, including architecture, construction management, construction supervision and general planning. The company offers comprehensive services from needs analysis to design work to execution planning and acceptance support.

Architecture FirmsArchitectureConstruction managementGeneral planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
Rüegg & Zindel Architekten AG Logo

Rüegg & Zindel Architekten AG

Since 2022 · 1–10 empl.

The core activity of the company "Rüegg & Zindel Architekten AG" is the planning and realization of architectural projects, particularly in the areas of residential construction, school buildings, historic old town buildings, office buildings and other construction projects. The company offers services such as concept development, planning, design and implementation of construction projects and places emphasis on sustainable and high-quality architecture.

Architecture FirmsArchitectural planningHousing constructionSchool buildings
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
HuusFabrik GmbH Logo

HuusFabrik GmbH

Since 2021 · 1–10 empl.5.0(5)

The core activity of HuusFabrik is the provision of services in the fields of architecture, interior design and garden consulting. The company offers consulting and planning services for construction and renovation projects and supports customers in realizing their individual living and living spaces.

Architecture FirmsArchitectural planningFeasibility analysis and quick scanInterior design consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #17
BGS Architekten GmbH Logo

BGS Architekten GmbH

Since 1995 · 11–20 empl.3.8(10)

BGS Architekten GmbH provides architectural services and construction management for new-build, conversion and renovation projects as well as competition entries. The website lists project planning, construction supervision, tendering and cost planning carried out by a team of architects and site managers.

Architecture FirmsArchitectureConstruction ManagementGeneral Planning
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #18
Planen Bauen Stefano Ghisleni Architekt sia / reg B Logo

Planen Bauen Stefano Ghisleni Architekt sia / reg B

Since 1994 · 1–10 empl.3.2(5)

Planen Bauen Stefano Ghisleni Architekt sia / reg B provides general planning, construction management and architectural project development services. The company supports building projects from planning and coordination through to realization, including digital planning and BIM-based methods.

Architecture FirmsOverall planningClient advisory and representation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #19
Archivolto AG Logo

Archivolto AG

Since 2019 · 1–10 empl.3.6(12)

Archivolto AG plans and designs interior spaces and provides consulting for architecture and interior design projects. The company also supports customers in implementing individual living and furnishing solutions.

Architecture FirmsInterior furnishingGarden planningFurnishing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #20
STAY AG Logo

STAY AG

Since 2023 · 1–10 empl.

STAY AG is an architecture practice providing architectural planning, project development, project management and strategic concept work for housing and property projects. The firm uses digital tools such as BIM and 3D planning and focuses on resource-sensitive design and the use of regenerative materials.

Architecture FirmsArchitecture and PlanningProject DevelopmentStrategy and Concept
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
familiendesign Studio GmbH Logo

familiendesign Studio GmbH

Since 2023 · 1–10 empl.

familiendesign Studio GmbH designs and plans interior spaces that prioritise families and child-friendly use, including private homes and public settings such as daycare centres and family cafés. Services include tailored consulting, conceptual and detailed planning, online workshops and project implementation support.

Architecture FirmsConsulting for Home and Room ConceptsInterior Planning for Family and Children's SpacesResidential Psychology Analysis and Space Logistics
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #22
raumfindung baukultur AG Logo

raumfindung baukultur AG

Since 2025 · 1–10 empl.

raumfindung baukultur AG is an architectural practice that plans living spaces and develops projects from early design concepts through to execution. Its work includes residential buildings, schools, administrative and cultural buildings, as well as conversions and competitions.

Management ConsultingArchitectural DesignSite and Urban DevelopmentResidential Project Planning
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #23
Forroom Interiors by Anja Schulthess-Soini Logo

Forroom Interiors by Anja Schulthess-Soini

Since 2013 · 1–10 empl.5.0(1)

Forroom Interiors by Anja Schulthess-Soini is a design office providing architectural and interior-architecture services for new builds, alterations and restorations of protected buildings. Services include overall interior concepts, layout and detailed planning, material, colour and lighting concepts, furnishing and furniture planning, construction supervision and buyer/owner support.

Architecture FirmsComprehensive interior design conceptsRenovation and conversion conceptsExecution and detailed planning
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #24
Wissmann Ulrich Architektur GmbH Logo

Wissmann Ulrich Architektur GmbH

Since 2015 · 1–10 empl.

The company Wissmann Architekten is an architectural firm whose core activity lies in the planning and design of buildings and spaces.

Architecture FirmsArchitecture
No score yet
L+

Lehmann + Lehmann Architekten AG

Since 1983 · 1–10 empl.

Architecture Firms
No score yet
JG

Juan Gonzalez Architekten GmbH

Since 2011 · 1–10 empl.

Architecture Firms
No score yet
WA

West.Side AG

Since 2019 · 1–10 empl.

Architecture Firms
No score yet
GS

GLAUS Strategien GmbH

Since 2021 · 1–10 empl.

Architecture Firms
No score yet
NG

Noverio GmbH

Since 2022 · 1–10 empl.

Architecture Firms
No score yet
RA

Rellek Architektur GmbH

Since 2026 · 1–10 empl.

Architecture Firms
No score yet

Architecture Firms in Rapperswil SG

31Architecture FirmsCommercial register (Zefix) · as of October 11, 2026
2011Median year of registrationCommercial register (Zefix) · as of October 11, 2026
676in the Canton of St. GallenCommercial register (Zefix) · as of October 11, 2026
12,624in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Architecture Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026