General Contractors

Siegfried Wohnbauten GmbH 

Eschlikon Tg · Since 2001

The company SiWo (Siegfried Wohnbauten GmbH) is a general contractor and architectural firm specializing in the planning, execution, and consulting of construction projects. The core activities include: Architecture: planning and execution of new and renovation projects, renovations, and monument preservation; General contracting: taking over construction projects as a general contractor at fixed prices; Construction management: construction supervision and management for architects and builders; Energy and construction consulting: consulting and evaluation of construction projects in terms of energy efficiency and sustainability. The company thus offers a comprehensive range of services for builders and architects, from planning to execution and consulting of construction projects.

sk formgebung GmbH 

Arlesheim · Since 2019

The core activity of the company "sk formgebung GmbH" is the provision of services in the field of architecture and construction, particularly the planning, design and implementation of construction projects, including the creation of plans, visualizations and photographs.

smart GU GmbH 

Thierachern · Since 2016

The core activity of smart GU GmbH is the planning, design and realization of kitchen and bathroom renovations and new constructions for private clients and residential and property owners. The company offers a package solution where all necessary services, including electrical, construction and kitchen work, are provided from a single source.

Studio Burkhardt GmbH 

Zurich · Since 2017

Studio Burkhardt GmbH is an architecture studio providing design, project planning and execution for building projects. Its work includes schools, residential developments and sports facilities.

Studio d'arch. Angelo Vitali sagl 

Gordola · Since 2001

Studio d'arch. Angelo Vitali sagl provides architectural design and project services for private and public clients. Services include preliminary and executive design, feasibility analyses, building permit applications, executive plans and cost estimates, construction site management and accounting, property valuations, construction and insurance expert reports, energy calculations, general contracting and legal consultancy in construction matters.

Tenbau AG 

Baar · Since 2013

The core activity of Tenbau AG is the planning and execution of excavations, particularly in challenging geological conditions, such as in urban or hilly areas, with deep or long excavations.

Thomas Hinder AG, Atelier für Architektur 

Wil Sg · Since 1995

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.

tomic&horat architektur bauleitung gmbh 

Steinhausen · Since 1998

tomic&horat architektur bauleitung gmbh is an architectural firm providing architecture and construction management services. The office handles design, planning, execution and site supervision for public clients, companies and private clients, carries out new-builds and renovations, and collaborates with a partner office in Croatia.

Tomic+Horat Immobilien GmbH 

Steinhausen · Since 2017

Tomic+Horat Immobilien GmbH develops and executes its own real-estate projects, acting as a general or total contractor. Its activities include residential developments and project delivery from planning through construction.

Trait Point Sàrl 

Sion · Since 2019

Trait Point is an architectural firm and construction company specializing in the planning, management and execution of construction projects. Their core activities include the creation of building plans, project management and the execution of construction work, including the construction of garages, workshops and other buildings. They offer their services both as general contractors and as an architectural firm, working closely with their clients to meet their wishes and needs.

Turicum Architektur & Baumanagement GmbH 

Wallisellen · Since 2024

The core activity of Turicum Baumanagement GmbH is the professional planning, execution and control of construction projects, including owner representation, construction management, project planning, contract and budget management, real estate valuations, inventory analysis and feasibility studies, with a focus on quality, sustainability and cost efficiency.

Usida AG 

Dietikon · Since 2019

The core activity of USIDA AG is the provision of services in the construction industry, particularly in construction and project management, construction consulting, construction management, site analysis, quality assurance and total renovation. The company takes care of the planning, coordination and execution of construction projects, including site coordination, defect rectification and quality assurance. It also offers consulting services in technical construction matters and supports customers in the development and maintenance of real estate.

Vogt & Partner GmbH, Architekturbüro 

Siebnen · Since 1998

The core activity of Vogt & Partner GmbH is architecture and construction management, particularly the renovation and refurbishment of buildings with old building fabric, as well as the planning and realization of new buildings. The company offers comprehensive services, from planning and consulting to construction management and execution, and emphasizes the combination of traditional materials and modern approaches.

von Holz AG 

Filzbach · Since 2013

The core activity of the company "von Holz AG" is the development and realization of residential projects, particularly in modern wood system construction, with a focus on sustainability, energy efficiency, and a healthy living climate. This includes the search and purchase of plots of land and older properties, the development of residential projects, and the sale of residential property at fair and attractive prices.

Wanko Baumanagement GmbH 

Aarau · Since 2015

The company's core activity is general planning and client representation in the construction industry. The company offers customized solutions for construction projects, from strategic planning and feasibility studies to execution and operation. It assumes overall planning and project management and represents the interests of clients as a neutral construction expert.

Weber Baurealisationen GmbH 

Siebnen · Since 1999

The core activity of Weber Baurealisationen GmbH is the execution of construction projects, in particular renovations and refurbishments, as well as planning and implementation of building projects.

Weiss + Appetito Services AG 

Bern · Since 1998

Weiss + Appetito Services AG provides planning, construction, optimization and maintenance of mobile and fixed networks and supplies industrial radio and tailored telecom services for network operators and providers.

Wernli Architektur AG 

Aarau · Since 2000

Wernli Architektur AG is an architectural firm offering architecture and interior architecture services. The office carries out studies, design work, project and execution planning and provides client advisory, construction administration, cost control and site management. It delivers new-builds, conversions and renovations for residential, office and healthcare projects.

Wickli + Partner AG 

Nesslau · Since 2001

Wickli + Partner AG is an architectural firm specializing in the planning and design of construction projects. The company's core activity includes providing architectural services, including planning, design and implementation of construction projects.

Wir Architekten GmbH 

Rieden Ag · Since 2015

The core activity of the company "Wir Architekten GmbH" is the planning and design of buildings and spaces in the areas of residential, commercial, agricultural and cultural use. The company is involved in all phases of architecture and understands the design of work, living and living spaces as a fascinating connection between people and nature.