General Contractors

werking gmbh 

Birsfelden · Since 2015

werking gmbh provides engineering and construction services and operates as a general contractor offering both planning and execution. Its services include system waterproofing, building preservation and protection, coatings for floors and walls, damage assessments and expert reports, civil engineering services, and building drying.

Werner Schneider AG 

Landquart · Since 1981

The core activity of Werner Schneider AG is the provision of services in the field of high-rise and industrial construction, particularly the planning, design and execution of construction projects, including new construction, renovation and refurbishment of buildings, as well as the rental and sale of properties.

werneyer ott architektur gmbh 

Lucerne · Since 2019

The core activity of Worneyer Ott Architektur GmbH is the planning and design of living spaces through architectural services.

Werubau AG 

Meilen · Since 1991

The company's core activity is the provision of services in the field of real estate development and management, specifically: General/Total Contracting: assuming overall management and responsibility for construction projects; Project Development: developing real estate projects from planning to implementation; Construction Management: controlling and monitoring construction projects; Potential Analysis and Building Renovation: analyzing and renovating existing buildings; Marketing and Rental of Properties. The company thus offers a comprehensive range of services for the development, management and marketing of real estate.

WerWir GmbH 

Düdingen · Since 2022

The core activity of WerWir GmbH is the realization of construction projects, including new construction, renovation, demolition, extension, underground construction and special construction, as well as the provision of qualified labor services in the main construction industry, such as construction management, foreman and masonry work.

WESTERHOLD GmbH 

Niederrohrdorf · Since 2022

WESTERHOLD GmbH designs and implements interior and workspace concepts for offices and retail. Services include concept and execution planning, permitting support, project management and construction supervision, as well as furniture, lighting and acoustic solutions.

Westfalia Technologies Schweiz AG 

Kriens · Since 1994

The company provides services and solutions in the field of automation and digitalization, particularly in the areas of supply chain automation, car park automation and IT. It acts as a general contractor and offers consulting, planning, service and support, including inspections, testing and revision, spare parts service, training and retrofit solutions.

West Star Construction AG 

Appenzell · Since 2006

The core activity of West Star Construction AG is the planning and execution of construction projects, including general construction, planning and studies. The company also offers sales and rental properties, such as building land, model houses, factory buildings, parking spaces and holiday homes.

Wetter Industrie- + Gewerbebau AG 

Stetten Ag · Since 1970

Wetter Industrie- + Gewerbebau AG provides general contracting and construction services for industrial, commercial and residential buildings, including project and construction management, general planning and contracts as general or total contractor.

Wettstein Architekten AG 

Lucerne · Since 2013

Wettstein Architekten AG is an architectural firm providing consulting as well as design, planning and execution of construction projects. Its services include construction management, general contracting, quality management, building ecology and studies such as expert reports, property valuations and feasibility studies.

Wettstein ImmoConsulting AG 

Stansstad · Since 1993

Wettstein ImmoConsulting AG provides real estate consulting and brokerage services, including identifying properties and assessing their value. The firm draws on the expertise of a background company that handles property realization to support valuations and offers.

WGT Bau AG 

Herrenschwanden · Since 2007

WGT Bau AG operates in building technology, providing planning, installation and project management for technical building systems. Services listed on the website include building automation, energy management/SmartHome, design and installation of photovoltaic and DC heating systems, ventilation technology, electronic control development, measurement services and technical reports.

WH Bau GmbH 

Fribourg · Since 2024

WH Bau GmbH carries out repairs on windows, insulating glazing and conservatories and performs replacement of glass elements when required. Services include glass repair, window servicing, sealing tests, refurbishment and a 24‑hour emergency service; the company provides its services across Switzerland.

Wibag Bau AG 

Locarno · Since 1978

The core activity of Wibag Bau AG is architecture and general contracting, particularly in the field of high-rise construction, such as the construction of hotels, restaurants, residential buildings and other real estate properties.

Winkelmann Architekten AG 

Murten · Since 2007

The core activity of Winkelmann Haymoz is architecture. The company is involved in the planning, design and implementation of construction projects and offers corresponding services, such as architectural and engineering services, construction management and project management.

Winzeler Architekten GmbH 

Zurich · Since 2024

WMP Real Estate AG 

Wetzikon Zh · Since 2023

WMP Real Estate AG operates as a general and total contractor, planning and delivering residential and commercial buildings as well as housing developments. Services include project development, project management, turnkey construction, major renovations and conversion projects, together with construction supervision and real estate trustee services.

WP Bauplaner AG 

Kirchberg Be · Since 2017

The core activity of WP Bauplaner AG is the provision of services in the field of construction, particularly in the areas of: * Building construction and structural engineering * Bridge construction and renovation * Steel construction * Road construction * Pipeline construction * General planning and client support * Project management * Building Information Modeling (BIM) The company thus offers comprehensive planning and consulting services for construction projects.

WTA AG 

Uitikon Waldegg · Since 1989

The core activity of WTA AG is the provision of architectural services, in particular the planning and realization of construction projects such as single-family homes, multi-family homes, residential and commercial buildings, office and industrial buildings, restaurants, hotels and vacation homes. The company also offers general contracting services and supports customers in training and consulting in the field of construction.

Wunder Bau GmbH 

Frick · Since 2021

The core activity of Wunder Bau GmbH encompasses the planning, execution, and realization of construction projects, including: * Building services (heating, plumbing, air conditioning) * Electrical installations (electrical systems, photovoltaics, smart home) * Renewable energies (photovoltaics, solar systems) * Renovation and refurbishment of buildings (bathroom and kitchen renovations, complete house renovations) * General contracting (all services of the main construction industry) The company thus offers comprehensive services in the construction sector, from planning to execution, and focuses on the needs of its customers in the areas of living and working.