Architecture Firms in
Wil SG
40 companies in Architecture Firms based in Wil SG — name and year of registration from the commercial register. The list below shows them all.
All 40 companies in Wil SG
J. Eisenring AG
Since 1979 · 1–10 empl.4.5(39)
The core activity of J. Eisenring AG is the comprehensive consulting and planning in the field of building land, properties and architecture. The company offers services such as consulting, planning and sales of properties and has many years of experience in the planning sector as well as in the real estate trade. It is an architectural firm that also acts as a general contractor and offers turnkey solutions.
Pedrett AG
Since 1986 · 1–10 empl.
The core activity of Pedrett AG is the general planning and architecture of real estate, particularly in the areas of residential, commercial, industrial and retail. The company offers comprehensive services ranging from consulting and site acquisition to planning, construction management and controlling, as well as operational and maintenance concepts.
grob schöpfer ag
Since 2000 · 11–20 empl.
The core activity of Grob Schöpfer AG is the planning and realization of construction projects, particularly in the fields of architecture and engineering, including studies, renovations, public buildings, commercial and residential buildings.
hquadrat architektur gmbh
Since 2012 · 1–10 empl.
The core activity of hquadrat architektur gmbh is the planning and execution of architectural projects, particularly in the area of residential and commercial buildings, single-family homes, renovations and conversions. This also includes accompanying and advising clients throughout the entire process.
imroth GmbH
Since 2014 · 11–20 empl.
The core activity of imroth GmbH is communication and advertising in the construction industry. They offer services such as project management, design, visualization, rendering, technical drawings and more to support construction companies in communicating and presenting their products and projects.
AC Architektur & Bau GmbH
Since 2015 · 1–10 empl.
The core activity of AC bau & architektur GmbH is the planning, realization and execution of construction projects, particularly in the fields of architecture and civil engineering. The company offers comprehensive services, ranging from individual planning work to the implementation of projects according to ecological criteria.
a3s GmbH
Since 2017 · 1–10 empl.
The core activity of a3s GmbH encompasses two main areas: 1. Landscape Architecture: The design, conception and creation of gardens, public open spaces and other living and recreational areas. 2. Project Management: Supporting and relieving key personnel in construction projects, particularly in the service of the building owner, with the goal of implementing projects in a time-, cost- and quality-oriented manner.
Arson AG
Since 1998 · 1–10 empl.4.1(9)
The core activity of Arson AG is architecture and construction development, including planning, design, construction management and project development for various types of buildings such as residential buildings, commercial buildings, hotels and historic preservation projects.
2SD Architekten AG
Since 1991 · 11–20 empl.5.0(3)
The core activity of 2SD Architekten AG is the provision of architectural services, particularly the planning and design of buildings and spaces, taking into account aspects such as environment, quality, architectural design and costs.
Giuseppe Fent AG Architektur im Klimawandel
Since 2019 · 1–10 empl.
Giuseppe Fent AG Architektur im Klimawandel is an architectural firm that provides architectural services (SIA phases 1–5) and develops concepts for climate‑positive and PlusEnergy buildings, including renovations and residential projects.
Thomas Hinder AG, Atelier für Architektur
Since 1995 · 11–20 empl.5.0(2)
The core activity of Thomas Hinder AG is the provision of architectural and real estate services, particularly the planning and realization of residential buildings, such as single-family homes, multi-family homes, commercial buildings, as well as renovations and conversions.
Schönenberger Architektur Immobilien GmbH
Since 2006 · 1–10 empl.4.8(5)
The core activity of Schönenberger Architektur Immobilien GmbH is the planning and realization of individual buildings, including new constructions, renovations and restorations, taking into account energy efficiency and ecological aspects. The company offers a comprehensive range of services, including appraisals, expert opinions, sales and management of properties.
Klemens Dudli AG - Denkmalpflege und Architektur
Since 2007 · 1–10 empl.3.8(4)
The core activity of Klemens Dudli AG is monument preservation and architecture, particularly in the repurposing and renovation of old buildings, monuments and historic buildings. The company provides comprehensive consulting and support for conversions, extensions and renovations, as well as monument preservation expertise and appraisals for private and public building owners.
SUTTER.SCHUBERT.ARCHITEKTEN AG
Since 1992 · 1–10 empl.5.0(1)
The core activity of Sutter Schubert Architekten is the provision of services in the field of architecture and energy consulting, particularly: energetic renovation of buildings, construction and renovation of real estate, and appraisals and real estate sales. The company thus offers comprehensive solutions for the planning, execution and preservation of real estate values.
Egli + Partner AG
Since 1996 · 1–10 empl.4.0(1)
Egli + Partner AG is an architectural firm providing architecture and construction-management services. The company supports projects from project development and permitting through tendering to realization, including execution planning, site management and cost control. As a Minergie partner, Egli + Partner AG carries out new builds, renovations and specialised building projects.
a2architekten.ch Christoph Stauffer
Since 2014 · 1–10 empl.4.0(4)
a2architekten.ch Christoph Stauffer is an architectural practice that designs and delivers projects in the residential, educational and commercial sectors. The practice covers all project phases from preliminary sketches to handover, including tendering, contract and cost management, and site supervision, and cooperates with specialist consultants and project partners.
thomas vetter architektur ag
Since 2017 · 1–10 empl.5.0(1)
The core activity of the company "thomas vetter architektur ag" is the planning and realization of architectural projects, particularly in the field of residential buildings (single-family homes, multi-family homes) and renovations. The company also offers services in the areas of competitions and office work.
Kuhn & Steiger GmbH
Since 2024 · 1–10 empl.
Kuhn & Steiger GmbH is an architecture firm providing consultancy, architectural design and construction management. The firm handles planning, tendering and site supervision for single-family and multi-family houses, commercial and renovation projects, and employs solid masonry construction with integrated seismic protection.
planbasis AG
Since 2025 · 11–20 empl.
planbasis AG is an architecture and planning firm that provides services ranging from analysis and consulting to planning, visualisation, and execution. The company develops residential and construction projects as well as individual architectural concepts.
VIOLA ARCHITEKTEN AG
Since 2021 · 1–10 empl.5.0(1)
The company 'Viola Architekten' is an architectural firm specializing in the planning and realization of construction projects in residential and commercial building. Their core activities include the development of projects from scratch, strategic accompaniment and consulting of builders, as well as the creation of design plans and renovations. They also offer services such as fire protection expertise and drafting services.
Gabriela Brunner Studio GmbH
Since 2025 · 1–10 empl.
Gabriela Brunner Studio GmbH is a studio for art and design. The company offers artworks, design services, custom-made furniture, and art and creative workshops for adults and corporate groups.
JAEGER ARCHITEKTUR AG
Since 1975 · 1–10 empl.
The core activity of JAEGER ARCHITEKTUR AG is the planning and design of construction projects, particularly in the field of architecture, including renovations, expansions, monument preservation and interior design. The company sees itself as a pure planning office and service provider, without acting as a general contractor or investor itself.
Dvorak & Partner
Since 1995 · 1–10 empl.
The core activity of Dvorak & Partner is the provision of architectural and construction consulting services.
Rimle Immobilien GmbH
Since 2005 · 1–10 empl.
The core activity of RIMLE Architekten is the provision of architectural services.
Rimle & Partner Architekten GmbH
Since 2007 · 1–10 empl.
Rolf Reisinger, Architektur- und Baudienstleistungen
Since 2011 · 1–10 empl.
AMASCO Immobilien AG
Since 1972 · 1–10 empl.
Realex AG
Since 1977 · 1–10 empl.
SBW AG
Since 1982 · 1–10 empl.
Nivora Bau AG
Since 1987 · 1–10 empl.
Leo Sutter dipl. Arch. ETH/SIA
Since 1989 · 1–10 empl.
a+i architekten gmbh
Since 2009 · 1–10 empl.
Marcus Zunzer, Architekturbüro
Since 2010 · 1–10 empl.
Schmuckli Immobilien AG
Since 2013 · 1–10 empl.
S. Frei Immobilien AG
Since 2017 · 1–10 empl.
Klaiber AG
Since 2018 · 1–10 empl.
vetter innenarchitektur
Since 2023 · 1–10 empl.
Robin Schlumpf Architektur GmbH
Since 2025 · 1–10 empl.
Architektur Fontana GmbH
Since 2026 · 1–10 empl.
ADR Architektur GmbH
Since 2026 · 1–10 empl.
Architecture Firms in Wil SG
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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