Construction & Architecture

Voellmy AG 

Basel · Since 2016

Voellmy AG is a woodworking manufactory producing made-to-measure furniture, restorations and interior joinery. It manufactures custom single-piece furniture, performs restorations (including upholstery and coverings) and handles small woodwork projects and showroom consultations.

Volery Frères S.A. 

Aumont · Since 1981

The core activity of Volery Frères SA is the planning and execution of timber construction projects, including the renovation and extension of buildings, as well as the manufacture of timber structures such as facades, roofs, stairs, windows, doors and verandas. The company also provides architectural and engineering services and has its own training program for timber construction specialists.

Weilenmann AG Kempttal 

Effretikon · Since 1972

The core activity of Weilenmann AG is general contracting, particularly renovation, new construction and refurbishment of buildings, as well as civil engineering and customer-specific projects in the regional area, mainly in the Zurich Oberland and Winterthur region.

Werder Küchen AG 

Cham · Since 2008

The core activity of Werder Küchen AG is the construction and manufacture of kitchens, including interior design and renovations. The company also operates a kitchen showroom in Cham and has extensive expertise in carpentry, granite processing and glass assembly.

Willi Bau AG 

St. Gallen · Since 2001

Willi Bau AG is a construction company offering building and civil engineering works, demolition and system waterproofing. The company combines demolition, excavation and builder services and delivers projects for residential, commercial and public clients, including core drilling and concrete repair.

Willi Bau AG 

Rorschacherberg · Since 2005

Willi Bau AG is a construction company offering building and civil engineering services, including excavation, demolition, utility and road works. Its services also include system waterproofing with warranty and project work for commercial and public clients.

W. Rüegg AG 

Kaltbrunn · Since 1970

The core activity of Rüegg AG Kaltbrunn encompasses the planning, manufacturing, and assembly of timber structures, interior fittings, and furniture, specifically: Carpentry and joinery; Timber construction (single-family homes, multi-family homes, industrial buildings, extensions, and additions); Interior finishing (kitchens, bathrooms, cabinets, doors, and furniture); House building and general contracting; Real estate development; and Renovations and expansions of existing buildings. The company also provides consulting services to private clients, planners, architects, and investors.

Zimmerli Dach- & Lukarnenbau AG 

Aarau · Since 2008

The core activity of Zimmerli Dach- & Lukarnenbau AG is the planning, manufacturing and installation of roof dormers as prefabricated elements, including related services such as design, consulting, clarification with authorities and delivery. In addition, the company also offers roofing work, facade and insulation work, as well as the production of side windows.

AA DECO Sàrl 

La Tour-De-Peilz · Since 2021

The core activity of AA Deco is the professional execution of painting and renovation projects, particularly in the areas of interior and exterior painting, facade painting, wood and metal painting, as well as the restoration of furniture. The company also offers services in the area of renovating and remodeling buildings, including the planning and execution of projects in the field of interior and exterior architecture.

Abderhalden Blumen & Garten GmbH 

Grabs · Since 2001

Abderhalden Blumen & Garten GmbH is a garden construction and nursery business offering garden planning, construction and maintenance as well as a flower shop. Services include natural swimming ponds/nature pools (eco‑pool), plantings, tree care and flower delivery/subscription options, with a stated preference for regional and renewable materials.

Abderhalden Gartenbau AG 

Wildhaus · Since 1991

Abderhalden Gartenbau AG provides garden planning, construction and maintenance services and operates a nursery with a flower shop. Its offerings include planting, hardscaping, retaining walls, tree care and the design of swimming ponds/natural pools, with an emphasis on using regional and renewable materials.

Affentranger Bau AG 

Altbüron · Since 2001

The core activity of Affentranger Bau AG primarily encompasses the provision of construction services, the development and sale of real estate, the promotion of renewable energies, and the production of 3D concrete printing products.

Albrecht Wüthrich, Maschinen + Mechanik AG 

Wolhusen · Since 1981

Albrecht Wüthrich Maschinen+Mechanik AG is a manufacturer and service provider in CNC machining, specializing in complex CNC milling and turning. The core activities include the production of precision parts for various industries such as mechanical engineering, electrical engineering, agricultural technology, construction industry, laboratory technology, and aerospace.

Alder Baukran + Rückbau AG 

Untereggen · Since 2021

Alder Baukran + Rückbau AG provides rental, sale and service of mobile construction cranes and rapid-deployment cranes, and supplies cranes for construction and glazing projects.

Alder Gerüstbau AG 

Wil Sg · Since 1983

Ammannfen Montagen GmbH 

Bettwiesen · Since 2004

Ammannfen Montagen GmbH supplies and installs windows, entrance and sliding doors and insect screens, providing consultation, precise measurement, professional installation and after-sales service.

Ammann Montagen GmbH 

Schachen B. Reute · Since 2009

Ammann Montagen GmbH supplies and installs windows, entrance doors, sliding doors and insect screens. The company provides consultation, precise measuring, professional installation to technical standards, after-sales service and property services such as fitting checks, seal replacement and adjustments.

Amstutz Zimmerei GmbH 

Walkringen · Since 2012

The core activity of Amstutz Zimmerei GmbH is timber construction, including carpentry and planning, with a wide range of services such as: renovations, new constructions and extensions, roof construction, roofing, facades, insulation, interior finishing, parquet flooring, staircase construction, carpentry work, winter gardens/terraces, roof windows, windows and doors. The company also offers comprehensive solutions from A to Z, including architecture, measurements and energy certificates for buildings.

ANTIGLIO SA 

Fribourg · Since 1963

The company's core activity encompasses various areas of construction and the building industry, specifically: civil engineering, road and highway construction, building construction, renovation and transformation of buildings, general contracting, quarrying and concrete production, and drilling and sawing services. Thus, the company offers a wide range of services and products in the field of construction.

Aqua Control AG 

Bad Ragaz · Since 2022

The core activity of Aqua Control AG is water damage restoration, particularly in leak detection, building drying and damage processing from A to Z. The company offers a comprehensive service that includes the detection of water damage, the drying of buildings and the restoration of damage. It also offers rental and sales offers for drying equipment and other equipment.

Aquafine SA 

Chavannes-De-Bogis · Since 2020

The core activity of Aquafine SA is the planning, implementation and maintenance of pools, misting systems and other water installations, including the construction, renovation and maintenance of pools, as well as consulting and expertise in these areas.

Architekturbüro Vincenzo Stomeo Dipl. Arch. SIA 

Zurich · Since 1999

The company's core activity is the creation of 3D visualizations and virtual tours for real estate, architecture, and products. This also includes the creation of websites, aerial photographs, videos, and trailers. The company offers its services primarily to architects, real estate developers, construction companies, investors, and private individuals.

ARCHI-Thèmes Bureau d'Etudes SA 

Vaulruz · Since 2006

The company ARCHI-Thèmes Bureau d'Etudes SA is engaged in architecture and engineering services, particularly in planning and consulting in the field of construction.

Areale Immobilien + Treuhand GmbH 

Biel/Bienne · Since 2006

The core activity of Areale Immobilien + Treuhand GmbH encompasses three main areas: 1. **Real Estate Management**: The company manages, sells, rents and brokers properties in the Biel and Seeland region. 2. **Facility Management**: Areale offers services such as cleaning, gardening, general maintenance work, maintenance of technical facilities and visual inspections. 3. **Trust Services**: The company provides advice on accounting matters, takes over partial areas of accounting/bookkeeping and supports with tax-related questions.

ASE SA 

St-Pierre-De-Clages · Since 1998

The core activity of A SE S A is the provision of services in the fields of architecture, real estate and construction. Specifically, this includes: Architecture: planning and realization of construction projects, including villas, chalets and real estate; Real Estate: sale and rental of real estate, including land and commercial properties; Construction: construction management, i.e. monitoring and coordination of construction projects from planning to completion; Project Development: development of construction projects, including planning, cost estimation and realization. The company thus offers a comprehensive range of services aimed at supporting customers in the realization of their construction projects.

A. Stamm AG 

Nürensdorf · Since 1995

The core activity of STAMM AG is the provision of services in the field of property maintenance, particularly in the areas of: housekeeping (including cleaning, minor repairs, technical inspections), garden maintenance (including lawn mowing, lawn care, planting and pruning, hedge trimming), high-pressure cleaning, dehumidification, carpet cleaning, and window cleaning. The company thus offers a comprehensive service package for the maintenance and care of properties.

Atelier August SNC 

Geneva · Since 2022

Atelier August SNC is a multidisciplinary workshop combining interior architecture and woodworking, offering the conception and realization of interiors, bespoke furniture and objects. The practice brings together Dunja Stanic (interior architect HES) and David Pili (cabinetmaker-joiner CFC) and handles projects from design through execution, including small-series and made-to-order production.

Badino GmbH 

Lucerne · Since 1996

The core activity of Badino GmbH is the sale and installation of bathroom and sanitary products, including bathroom renovations and refurbishments, as well as the performance of repairs and service work for these products.

Bad und Raum GmbH 

Tübach · Since 2019

The core activity of the company "Bad und Raum GmbH" is the planning, design and execution of bathrooms, including consulting, planning, execution and delivery of bathroom furniture, fittings, ceramic tiles and other bathroom accessories. The company also offers services such as the renovation and replanning of bathrooms and supports customers in the selection of materials and the execution of work.

Baga, A. Baumgartner 

Winterthur · Since 1997

Baga, A. Baumgartner provides architectural services as well as project promotion and property-trust services. Its activities include site and development studies, preliminary and construction design, working and detail drawings, tender documentation, construction management, acting as a total contractor, and support for property sales and rentals.

Balet Paysage Sàrl 

Grimisuat · Since 2018

Balet Paysage is primarily involved in the planning, design and implementation of outdoor spaces, gardens and landscape projects. This includes the creation of biotopes, the installation of plant walls, the design of terraces and the creation of harmonious outdoor spaces that are both aesthetically pleasing and functional. The company also offers consulting and evaluation services to support customers in optimizing and increasing the value of their properties.

Barro et Cie SA 

Carouge Ge · Since 1987

The core activity of Barro & Cie SA is the manufacture and restoration of windows as well as general carpentry. The company specializes in wood processing and offers high-quality windows and doors. It also provides services such as the restoration of old windows and the manufacture of custom-made furniture.

BAS BAUMANAGEMENT GmbH 

Reinach Bl · Since 2010

The core activity of BAS Baumanagement GmbH is comprehensive project management in the construction industry, including owner representation, construction management, PQM & financial controlling, and project management through to completion. The company offers tailored solutions for construction projects of all sizes and relies on the highest quality standards, comprehensive expertise, and a strong commitment to customer satisfaction.

Baumann Bau- und Projektleitung GmbH 

Neuenkirch · Since 2018

The core activity of Baumann GmbH is the execution of conversions, renovations and refurbishments in the construction industry, including construction management and project management.

Baumeler Baumanagement GmbH 

Schindellegi · Since 2013

Baumeler Baumanagement GmbH is an independent construction management firm that provides project and site management services. Its offerings include tendering and contract preparation, cost estimates and final accounting, on-site construction supervision, coordination of specialists, and management of warranty work.

Baumeler Bauten GmbH 

Schindellegi · Since 2017

Baumeler Bauten GmbH provides project and construction management services for new builds, conversions and renovations. Services include tendering and contract preparation, on-site construction supervision, cost estimates, final accounting and coordination of warranty work.

Baumgartner Partner Architekten AG 

Winterthur · Since 2009

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.

Bauunternehmung Mettler & Tanner AG 

Teufen Ar · Since 2010

The company's core activity is providing services in the construction industry, particularly in the areas of: building renovation and conversion, new building construction, sealing and plastering work, balcony renovation, static reinforcement, environmental design, and consulting and construction management. The company also offers specialized services such as core drilling and dust-free renovation.

Bjorn Klingenberg Architetto 

Mendrisio · Since 2015

The core activity of Klingenberg Arkitektur is the provision of architectural services, including the planning and design of buildings and spaces, as well as consulting and supporting clients in the realization of their construction projects. The company also offers additional services such as modeling, 3D laser scanning, topographic surveys and drone flights.

Blanc & Duc SA 

Sion · Since 1988

The core activity of Blanc & Duc SA is the provision of services in the field of construction and renovation work, particularly in the areas of: plastering, false ceilings, peripheral insulation, painting, decoration, renovation and maintenance of buildings. The company thus offers a wide range of services in the field of construction and renovation work and positions itself as a full-service provider for its customers.

Bodenbelagsentfernung Succurro KLG 

Wettingen · Since 2022

The company's core activity is the professional and reliable removal of floor coverings, including the removal of carpets, parquet, tiles, vinyl and other floor coverings, to make way for new floor coverings.

Brugger AG, Mauer-Sanierung 

Lengwil · Since 2015

The core activity of Brugger AG is wall renovation and its drying, particularly through the application of injection technology for the sustainable renovation and sealing of masonry.

Brühwiler AG 

Bronschhofen · Since 2022

Brühwiler AG is a construction company executing building and civil engineering projects. The company also provides renovations, refurbishments and bespoke client works, cooperating with private clients, architects and public clients.

Brühwiler AG 

Oberbüren · Since 1990

BTS Bad-Technik Schweiz GmbH 

Däniken So · Since 2012

The core activity of BTS Bad-Technik Schweiz GmbH is the repair and renovation of bathtubs and shower trays, particularly in the rectification of damage such as cracks and chipping, as well as the application of coatings and anti-slip surfaces to enhance safety and comfort in the bathroom.

Bühlmann AG Nottwil 

Nottwil · Since 2014

The core activity of Bühlmann AG Nottwil is carpentry and kitchen construction, including kitchen renovation, interior finishing, maintenance and appliance replacement. The company offers individual solutions for customers in the field of kitchen and interior construction and implements them with great commitment and in Swiss quality.

Burri Bau AG 

Wichtrach · Since 1976

Burri Bau AG is a construction company providing building construction (Hochbau), civil engineering (Tiefbau) and customer-service work including repairs and renovations. Its services cover new builds and conversions for private and public clients, with planning and execution using a modern machinery and vehicle fleet.

Bütler Holzbau AG 

Fällanden · Since 1993

The core activity of Bütler Holzbau AG is timber construction in all its facets, including new construction, renovation, element and system construction, interior finishing, stairs, skylights and dormer windows, terrace decking, small and ancillary buildings, as well as the installation of PV systems and facades. The company combines modern technology with traditional carpentry craftsmanship, offering a comprehensive range of services in the field of timber construction.

Casali architettura Sagl 

Mendrisio · Since 2022

Casali architettura Sagl is an architecture studio offering architectural design, renovations, consultancy and construction supervision. The practice works on residential, commercial and administrative projects.

Cerutti Toitures SA 

Les Acacias · Since 1992

The core activity of Cerutti Toitures is the planning, execution and maintenance of roofing work, including traditional roofing, photovoltaic systems, roof waterproofing, metalworking, roof trusses and renovations. The company also offers services such as energy efficiency analysis, project development, heritage protection and regular maintenance.