Architecture Firms in
Winterthur
189 companies in Architecture Firms based in Winterthur — name and year of registration from the commercial register.
50 of 189 companies
Büro Schoch Werkhaus AG
Since 2005 · 21–50 empl.4.1(30)
Schoch Werkhaus is a service provider for the planning and implementation of work environments and office spaces. The core activities include the design and furnishing of offices, conference rooms, coworking spaces, home offices and other workplaces, including the planning and installation of media technology and the provision of furniture and equipment. In addition, the company also offers services such as relocation, rental and repair.
NIKOLLA ARCHITEKTEN GMBH
Since 2015 · 1–10 empl.5.0(29)
The core activity of Nikolla Architekten GmbH is the provision of architectural services.
Isler Architekten AG
Since 2003 · 11–20 empl.5.0(18)
The core activity of Isler Architekten AG is the planning and realization of construction projects, particularly in the areas of residential, school and sports buildings, as well as the renovation of existing building stock. The company provides architectural services for private and public clients and also assumes specialized planning tasks.
Baumgartner Partner Architekten AG
Since 2009 · 21–50 empl.4.9(12)
Baumgartner Partner Architekten AG provides architectural planning and consulting services for building projects. Its services include development studies, preliminary and construction design, work and detail planning, tendering and construction management; the firm also undertakes general-contractor roles (promotion and project realization) and offers property trust services such as client advisory, building valuations and analyses, damage assessments, and property sales and management.
Architektengruppe 4 GmbH
Since 1994 · 11–20 empl.5.0(6)
Architektengruppe 4 GmbH provides architectural planning and project design services for residential and public buildings, including single-family houses, multi-family housing, settlements and conversions. Its specialist areas include interior architecture, monument preservation, lighting design, energy solutions (Minergie) and consulting.
Architektengruppe 4 Planung GmbH
Since 1994 · 11–20 empl.5.0(6)
Architektengruppe 4 Planung GmbH is an architectural firm providing planning and delivery of single-family and multi-family houses, housing developments, public buildings and conversion projects. The practice also provides specialist services in energy (Minergie), heritage conservation, interior architecture, lighting design and consultancy.
Liggenstorfer Architekten AG
Since 2015 · 1–10 empl.5.0(11)
The core activity of Liggenstorfer Architekten AG is the provision of architectural services, particularly in the area of renovation and new construction of buildings, including planning, design and construction management.
Bellwald Architekten AG
Since 2007 · 11–20 empl.5.0(7)
The company Bellwald Architekten AG is primarily engaged in architecture and construction. The core activity includes the planning, execution and renovation of buildings, apartments, office buildings, public facilities and other real estate. The company offers services such as project development, construction management and supervision, as well as the creation of plans and concepts for various construction projects.
Gabathuler + Partner Architekten AG
Since 2008 · 11–20 empl.4.8(8)
Gabathuler + Partner Architekten AG is an architectural firm that designs and oversees residential and commercial building projects. Its services include feasibility studies, project and execution planning, and renovation or alteration works.
Marazzi Reinhardt GmbH
Since 2004 · 11–20 empl.5.0(5)
Marazzi Reinhardt GmbH is an architectural firm (Architekten SIA BSA) providing design, planning and project support services. The practice works on residential buildings, renovations and extensions as well as occasional public and exhibition projects, with an emphasis on contextual response, materials and constructive clarity.
Diagonal Architekten AG
Since 2006 · 21–50 empl.5.0(2)
Diagonal Architekten AG is an architectural firm specializing in the planning and realization of construction projects. The company's core activity includes the creation of architectural and building plans, the conduct of competitions, project development, and construction management. The company works on various projects, including residential buildings, schools, healthcare buildings, commercial buildings, and public buildings.
Semalit Landschaftsarchitektur AG
Since 1991 · 1–10 empl.
Semalit Landschaftsarchitektur AG provides planning and implementation services in landscape architecture, civil engineering and settlement drainage. Services include design of outdoor spaces for residential developments, commercial and public buildings, as well as construction and cost management.
Keller Modellbau
Since 1992 · 1–10 empl.
Keller Modellbau produces architectural and presentation models, including competition models, site models, sales/display models, interior models and façade models. The workshop also provides CNC milling services, processing DWG/DXF files and working with plastic and wood panels.
Lienhard & Uetz, dipl. Architekten
Since 1992 · 1–10 empl.
The core activity of Lienhard & Uetz Architekten is the planning and realization of construction projects, particularly new buildings and renovations, as an architectural firm.
Rothen Architektur GmbH
Since 1995 · 1–10 empl.
The core activity of Rothen Architektur GmbH is the planning and realization of architectural projects, including new buildings, renovations and conversions of residential and non-residential buildings, as well as the creation of architectural guides.
Team Landschaftsarchitekten Walter + Partner GmbH
Since 1997 · 1–10 empl.
The core activity of the company 'Team Landschaftsarchitekten Walter + Partner GmbH' is the planning, conception and realization of living spaces through landscape architecture, settlement development, landscape design, local image and garden monument preservation.
Fuerte AG
Since 2000 · 11–20 empl.
The core activity of Fuerte ag encompasses the provision of construction services, particularly in the areas of architecture, property management and sales, project development, property valuations, feasibility studies and condition analyses.
haltiner & ARCHITEKTUR AG
Since 2001 · 1–10 empl.
haltiner & ARCHITEKTUR AG is an architectural practice offering design, planning and consulting services for new-builds, renovations and conversions. Services include work on residential and commercial projects, competition entries and advice on handling existing building fabric and spatial organisation.
Kohler Partner Architektur GmbH
Since 2001 · 1–10 empl.
Kohler Partner Architektur GmbH is an architecture firm that provides planning and architectural services. The website presents projects and information about architecture and building design.
Bucher Partner dipl. Architekten AG
Since 2002 · 1–10 empl.
Bucher Partner dipl. Architekten AG is an architecture firm offering design and project-management services for building projects and public-space works. The website presents project examples, partner profiles and contact details.
Kälin Architektur AG
Since 2003 · 1–10 empl.
The core activity of Kälin Architektur AG is the provision of architectural services, including personal consulting and support for customers in the planning and implementation of construction projects.
coon architektur GmbH
Since 2003 · 11–20 empl.
The core activity of Coon Architektur GmbH is the planning and realization of architectural projects, particularly in the area of residential and commercial buildings, schools, kindergartens and other public buildings. The company offers services such as architecture, planning, renovation, refurbishment and extension.
PF Architektur GmbH
Since 2004 · 1–10 empl.
The company PF Architektur is engaged in architecture.
konzeptS AG
Since 2005 · 11–20 empl.
The company conceptS AG is an architectural firm specializing in the planning and realization of construction projects. The core activities include the areas of new construction, monument preservation, timber construction, interior architecture, renovation and refurbishment, as well as special living spaces. The company also offers services in the areas of digital project management, Building Information Modeling (BIM), and sustainable architecture.
CHACLAN ARCHITEKTUR
Since 2006 · 1–10 empl.
CHACLAN ARCHITEKTUR is an architecture and design studio offering architecture, interior architecture, gastronomy planning and design services. The practice develops concepts and project planning for restaurant, residential and commercial projects and provides planning and design supervision.
bsw architekten gmbh
Since 2007 · 1–10 empl.
The core activity of bsw architekten is the provision of architectural services, including monument preservation, building physics and design, as well as coaching services in the field of architecture.
RWPA GmbH
Since 2008 · 11–20 empl.
The core activity of RWPA is architecture, specifically the planning and realization of buildings and construction projects, such as school buildings, gymnasiums, kindergartens, residential estates and other structures.
RB Bauplanung GmbH
Since 2010 · 1–10 empl.
The core activity of Bosshard Architekten GmbH (now RB Bauplanung GmbH) is the planning and realization of renovation and new construction projects, particularly for multi-family homes, taking into account economic and ecological aspects. This also includes services such as construction management, architecture and consulting.
abp Architekten GmbH
Since 2011 · 1–10 empl.
The core activity of abp Architekten GmbH is the planning and realization of construction projects, including architecture, construction management and project management. The company offers services such as new construction, renovation, reconstruction and extension of single-family homes, multi-family homes, public buildings and other properties.
KilgaPopp Architekten AG
Since 2011 · 1–10 empl.
The core activity of KilgaPopp Architekten is the provision of architectural services.
Bundi Architekten AG
Since 2011 · 1–10 empl.
The core activity of Bundi Architekten AG is the planning, design and implementation of construction projects, including design, execution planning, tendering, construction management and project support. The company offers comprehensive services for residential buildings, new buildings, conversions, extensions, renovations and facade renovations.
esw Architekten AG
Since 2011 · 1–10 empl.
The core activity of the company "BEP Architekten" is the provision of architectural services.
Fabian Sträuli Architektur, dipl. Arch. FH
Since 2011 · 1–10 empl.
The core activity of Fabian Sträuli Architektur is the provision of architectural services.
MIRRA ARCHITEKTEN AG
Since 2011 · 1–10 empl.
The core activity of the company MIRRA M I R R A MIRRA ARCHITEKTEN AG KUBIKWERK AG is architecture.
Heinrich Landschaftsarchitektur GmbH
Since 2013 · 1–10 empl.
The company is an architecture and planning firm specializing in the planning and realization of various construction projects, including schools, residential buildings, commercial buildings, recreational facilities, parks, and public spaces. The company's core activity includes conducting competitions, feasibility studies, master plans, test plans, and the realization of construction projects in various phases, from planning to completion.
Elias Leimbacher Architektur GmbH
Since 2013 · 1–10 empl.
The core activity of Elias Leimbacher Architektur is the planning and realization of architectural projects, particularly new buildings and renovations of residential and commercial buildings, as well as the development of urban planning concepts and design plans.
Zettelwerk AG
Since 2013 · 11–20 empl.4.3(6)
The core activity of Zettelwerk AG is construction management, particularly the planning, consulting and implementation of complex construction projects in the areas of high-rise buildings, retail, temporary and office buildings. This also includes specific services such as architecture, energy consulting, fire protection planning, monument preservation and protection, as well as visualizations and project visualization.
i3 architekten ag
Since 2013 · 1–10 empl.
i3 architekten ag is an architectural firm providing services for residential, commercial and school buildings. The company handles project planning, execution planning and overall building services for new construction, conversions and renovations.
3DKraftWerk GmbH
Since 2013 · 1–10 empl.
The core activity of 3DKraftWerk is the creation of 3D visualizations and architectural visualizations for real estate marketing, particularly for architectural projects, new buildings, and renovations. This includes services such as: 3D visualizations, 360° panoramas, virtual apartment tours, virtual reality implementations, architectural animations, image editing, sales documentation, web presence for real estate marketing, project folders for real estate marketing, and drone photography. The company supports customers in visually presenting their architectural projects and properties, making them emotionally tangible and successfully marketable.
Orlando + Klossner Architektur AG
Since 2013 · 1–10 empl.
The core activity of Orlando Architektur AG is the planning and realization of individual architectural solutions for new building and renovation projects, taking into account aesthetic, functional and sustainable requirements.
Bertram Bihler Gestaltung Planung Projektleitung GmbH
Since 2014 · 1–10 empl.
The company Bertram Bihler Gestaltung Planung Projektleitung GmbH primarily focuses on interior architecture, design, planning and project management of renovations, refurbishments and redesigns of office and living spaces, as well as public and private buildings.
Atelier Piero Bühler GmbH
Since 2015 · 1–10 empl.
The core activity of Atelier Piero Bühler is the planning and design of buildings and spaces with a focus on sustainability, ecology and social responsibility. The company offers architectural and urban planning services, including new construction, renovation and refurbishment of residential buildings, public buildings and administrative buildings.
i3 architekten ag winterthur
Since 2015 · 1–10 empl.
i3 architekten ag winterthur is an architecture firm that works on project planning, design, and execution planning. The website presents residential, commercial, and school buildings as well as new construction, conversions, and competition entries.
Chervaz Architekten GmbH
Since 2015 · 1–10 empl.
The core activity of Chervaz Architekten GmbH is the planning and realization of construction projects, particularly in the field of architecture. The company offers services such as design, execution and renovation of apartments, houses and other buildings.
Architekturbüro Hannes Moos GmbH
Since 2015 · 11–20 empl.
The company's core activity is the provision of architectural services.
Cristina Rutz Architekten GmbH
Since 2015 · 11–20 empl.
The core activity of Cristina Rutz Architekten is the planning, design and realization of architectural projects, particularly in the area of single-family homes, residential buildings, renovations and restorations, as well as conducting feasibility studies and board work in the Forum Architektur Winterthur.
MAX Architekten AG
Since 2016 · 1–10 empl.
The core activity of MAX Architekten AG is the provision of architectural and construction management services.
InnOffice GmbH
Since 2016 · 1–10 empl.
The core activity of Innoffice GmbH is the conception, planning and implementation of innovative office and work environments, including interior design, workspace concepts, owner consulting and representation, as well as project management of construction projects.
Stäheli Architektur GmbH
Since 2017 · 1–10 empl.
The core activity of Stäheli Architektur GmbH is the planning and realization of architectural projects, particularly in the area of residential buildings, renovations and repurposing of existing buildings, as well as the development of concepts for tiny houses and vacation homes. The company also offers feasibility studies, renovation studies and portfolio services.
GRÜNGOLD GMBH
Since 2017 · 1–10 empl.
GRÜNGOLD GMBH designs, plans, constructs and maintains nature-based outdoor spaces and provides consulting, planning, tendering, construction management and maintenance concepts for residential, commercial, industrial and public projects.
Architecture Firms in Winterthur
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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