General Contractors

AVIENTO AG 

Leibstadt · Since 2019

The core activity of AVIENTO AG is real estate brokerage, consulting and development. Specifically, this includes: * Purchase and sale of real estate * Project development and implementation for renovations and modernizations * Architecture, construction management and planning/implementation of real estate projects * Consulting for the renovation and modernization of real estate * Real estate brokerage, including the search for suitable buyers and sellers * General contractor services for real estate projects The company positions itself as a link between people and brings together all aspects of real estate management.

BauInvest 11 GmbH 

Rüttenen · Since 2023

BauInvest 11 GmbH is an architectural firm providing project planning, construction management and consulting services for residential and commercial building projects. Services include land-search and site advice, feasibility studies, cost estimates, detailed planning and support during execution.

BAUSPOT.CH GmbH 

Utzenstorf · Since 2020

The core activity of BAUSPOT.CH GmbH encompasses the areas of architecture, construction management, and real estate valuation. Specifically, the company offers the following services: * Architecture: Development of living spaces tailored to individual needs and requirements * Construction Management: Supervision of construction projects, including cost, quality, and time management * Valuation: Determination of the value of houses, apartments, or plots of land The company positions itself as an innovative architectural firm, offering comprehensive and customer-specific support to realize individual concerns.

BauWerk 11 GmbH 

Rüttenen · Since 2016

BauWerk 11 GmbH is an architectural firm providing design, project planning and execution for residential developments. Services include project and construction management, land-search advice, feasibility studies, cost estimates and regulatory checks.

Beat Meier Bau AG 

Bettwiesen · Since 2006

Beat Meier Bau AG is a construction and general contracting company that delivers residential, commercial, public and agricultural buildings. The firm provides planning, construction management, masonry and civil works, landscaping, core drilling and turnkey project coordination.

Beyeler Bau AG 

Meiringen · Since 2012

Beyeler Bau AG is a general contractor providing construction and renovation services, including demolition, earthworks, facade insulation and renovation projects. The company also offers plastering, sewer cleaning, container rental, subfloor installation and building drying services with leak detection and mold treatment.

Beyeler & Meyer AG 

Meiringen · Since 2021

Beyeler & Meyer AG provides construction and refurbishment services, including demolition, earth and site works, façade insulation, conversions and renovations, plastering, subfloors and floor coverings. The company also offers sewer cleaning, skip rental and building-drying services such as leak detection, water damage restoration and mold treatment.

BOLTAS BIANCHI ARCHITETTI Sagl 

Agno · Since 2015

The company "Boltas Bianchi Architetti" is an architectural firm specializing in the planning and design of buildings and spaces.

c2m architekten GmbH 

Olten · Since 2009

c2m architekten GmbH provides architecture and general planning services, supporting projects from development and design through to construction. The firm is responsible for project management, client advisory and representation, and monitoring of costs and schedules.

CAS Investment AG 

Kriens · Since 1977

CAS Realisierung AG 

Kriens · Since 2022

CAS Realisierung AG provides construction realization services and project management, offering cost management, project management, site supervision and schedule management.

Da Costa Sàrl 

Porsel · Since 2009

Da Costa Sàrl is a construction company offering masonry, reinforced concrete, tiling and building renovation services. It also carries out earthworks, civil engineering and public works, and provides scaffolding rental.

DEBONNEVILLE W. & Fils SA 

Gimel · Since 1976

DEBONNEVILLE W. & Fils SA is a civil engineering company providing earthworks, masonry and reinforced concrete construction. The firm carries out projects such as residential and public buildings, exterior landscaping, operates a materials depot and a ready-mix concrete plant, and provides an emergency repair service; it is listed as a qualified bidder for civil engineering and masonry/reinforced concrete.

Dénériaz Bâtiment et Infrastructures SA 

Sion · Since 2021

Dénériaz Bâtiment et Infrastructures SA carries out building and infrastructure work for residential, commercial and public projects. Services include villas and chalets, apartment buildings, public buildings, commercial and industrial structures, as well as infrastructure works such as roads and pipelines.

Dénériaz Entreprise Générale SA 

Sion · Since 2024

Dénériaz Entreprise Générale SA acts as a general and total contractor for private clients and public authorities, delivering new construction projects and carrying out renovations and transformations of existing buildings.

Dénériaz S.A. 

Lausanne · Since 1955

Dénériaz S.A. is a construction company providing building and civil-engineering services. Its published activities include building construction, civil and structural works (bridges, viaducts), underground works, renovations and asbestos removal.

Dénériaz S.A., succursale d'Estavayer-le-Lac 

Estavayer-Le-Lac · Since 2021

Dénériaz S.A., succursale d'Estavayer-le-Lac provides building and civil engineering works, including engineering structures, conversions, underground works and asbestos removal services.

Entreprise Générale Debonneville Rénovations S.A. 

Perroy · Since 1988

Entreprise Générale Debonneville Rénovations S.A. provides earthworks, masonry and reinforced concrete services and carries out civil engineering works. The company operates a concrete plant and a materials depot, delivers exterior landscaping and construction for residential and public buildings, and offers an emergency repair service for civil engineering works.

F. Berner-Iberg AG Bauunternehmung 

Rupperswil · Since 2012

F. Berner-Iberg AG Bauunternehmung is a family-owned construction company that carries out building and civil engineering works as well as renovations and repairs. The company provides planning and general-contractor services for turnkey residential and commercial projects, supplies gravel and ready-mix concrete, and manages property rental and sale offerings.

Former Architekten AG 

Zofingen · Since 2009

Former Architekten AG is an architectural firm that designs, plans and delivers new-build and renovation projects for residential, commercial, industrial and educational/public buildings. The practice accompanies projects through all project phases and collaborates with interdisciplinary planners and specialists.