Construction & Architecture

Ausseneinrichter Jan Hauser AG 

Bonstetten · Since 2018

The core activity of the company "Ausseneinrichter Jan Hauser AG" is the planning, design and implementation of outdoor facilities such as gardens and terraces. The company offers individual solutions for the design of outdoor spaces tailored to the needs and wishes of its customers.

Baer Fensterbau AG 

Rothrist · Since 2018

The core activity of BAER Fensterbau AG is the manufacture and installation of plastic windows, doors and sliding doors, as well as the production of fittings and custom-made products. The company also offers services such as consulting, maintenance work, care and maintenance.

Bernegger Holzbau AG 

Grabs · Since 2024

Bernegger Holzbau AG is a timber construction company providing planning, structural timber and system construction, renovations, and joinery/interior fit-out services. Offerings include building envelopes, blown-in insulation, roof windows, PV systems, lifting operations and energy/pollutant consulting.

Blumen Münger AG 

Bischofszell · Since 1993

The core activities of Blumen Münger AG include: plant overwintering, garden maintenance (including grave care and rose care), event space rental (in particular the event location 'Chruut und Chabis'), flower arrangements for special occasions, and various gardening services. The company thus offers a combination of horticultural services, event rentals, and flower arrangements.

Bollinger Bauspenglerei - Sanitäre Anlagen AG 

Schaffhausen · Since 2024

The company's core activity includes providing services in the following areas: Sanitation, Plumbing, Roofing, Carpentry, Construction Coordination, Renewable Energy (particularly solar systems), Façade Construction, and Roofing. Additionally, the company offers emergency services, such as emergency sanitation and emergency plumbing services.

Duss Küchen AG 

Emmenbrücke · Since 1999

The core activity of Duss Küchen AG is the manufacture and assembly of kitchens, furniture, doors, cabinets and interior fittings. The company also offers planning and consulting services and has its own production and carpentry service.

Eberhard AG 

Rheinfelden · Since 1984

Eberhard AG provides construction and environmental services, including civil engineering, demolition, and contaminated-site remediation, together with logistics and suction-technology services. The company also produces and processes building materials such as concrete and aggregates, including recycled materials, and offers transport and disposal services.

Eberhard Bau AG 

Kloten · Since 1987

Eberhard Bau AG provides construction services in civil engineering, demolition, contaminated-site remediation, construction-material recycling, building-material production and landfill management. The company operates a service centre, a construction-material recycling centre and a processing facility for construction waste, and offers logistics and material-supply services.

Eberhard Holding AG 

Kloten · Since 2003

Eberhard Holding AG is the parent company of the Eberhard Unternehmungen and manages the group's subsidiaries. It is 100% family-owned.

Fuhrer AG Gartenbau 

Wichtrach · Since 1987

The core activity of Fuhrer AG Gartenbau is the planning, design, maintenance and preservation of gardens, roof gardens and landscape structures. The company offers services such as garden design, garden maintenance, landscape construction and roof gardens, and has a team of experts, including master gardeners, landscape architects and construction managers.

Gärtner Jonas Ovenstone - Natürlich 

Thalheim An Der Thur · Since 2018

Gärtner Jonas Ovenstone - Natürlich provides garden planning, design and maintenance services, and designs and constructs pools including chemical-free stainless-steel and natural pool systems with associated filtration and accessories.

Gilg AG 

Niederurnen · Since 1992

The core activity of Gilg AG encompasses crane work and transportation, particularly in the metal and glass construction sector. This includes, among other things: crane assembly and crane transportation with crane tractors and semi-trailers/tandem trailers, glass construction work, including complex glass construction and glass replacement, transportation and installation of heavy and bulky loads, such as concrete pools, and the use of crawler cranes, mini cranes, and self-propelled aerial work platforms for various applications. The company also offers specialized services such as precision work and meticulous planning for complex assembly concepts.

Hector Egger Gesamtdienstleistung AG 

Langenthal · Since 2018

Hector Egger Gesamtdienstleistung AG is a full-service provider in building construction and real estate. It accompanies and delivers projects of various sizes for private clients and institutional investors, offering planning, coordination, site logistics and advisory services with a focus on timber and element construction. The company integrates stakeholders (clients, architects, planners, trades) to coordinate workflows and resolve issues.

Hector Egger Holzbau AG 

Langenthal · Since 2001

Hector Egger Holzbau AG is a timber construction company specializing in high‑tech timber construction, providing planning, design, production and execution of projects ranging from single‑family homes to industrial halls and aircraft hangars. The company manufactures prefabricated timber elements, uses CNC-based production and coordinates logistics, production and on‑site assembly.

Karl Rölli Holzbau, Bedachung & Spenglerei AG 

Pfaffnau · Since 2024

Karl Rölli Holzbau, Bedachung & Spenglerei AG is a construction company providing timber construction, roofing and metal-sheet (spengler) services. The company handles planning, prefabrication using 3D‑CAD and CNC production, and carries out building envelopes, new builds, renovations and maintenance for architects and private clients.

LEKI Haustechnik GmbH 

Neuhausen Am Rheinfall · Since 2006

The core activity of Leki Haustechnik is the planning and execution of heating and sanitary systems, including the associated service and maintenance work, as well as the installation and maintenance of solar systems.

Lindauer AG 

Steinen · Since 1995

The Lindauer AG company primarily focuses on the manufacture and distribution of high-quality furniture and interior fittings, particularly kitchens, carpentry work, and furniture design. The core activity encompasses the planning, production, and assembly of individual pieces of furniture and interior fittings using sustainable materials such as solid wood and renewable energy. Additionally, the company offers comprehensive services including consulting, planning, installation, and after-sales service.

Losinger Marazzi AG 

Basel · Since 2011

Losinger Marazzi AG develops and delivers sustainable living and working spaces as well as infrastructure projects, providing services across the entire real estate value chain. The company’s services include project development, construction execution, renovation and the realization of hospital and industrial buildings.

Losinger Marazzi AG 

Zurich · Since 2024

Losinger Marazzi AG develops and constructs residential, office and industrial buildings as well as neighbourhoods, managing projects across the entire real-estate value chain from development to operation. The company provides planning and construction services with a focus on sustainable building, climate resilience and urban renewal.

Losinger Marazzi SA 

Fribourg · Since 2011

Losinger Marazzi SA develops and delivers real estate and site-development projects, providing project development, construction and lifecycle services. Its activities include sustainable building practices, climate resilience, timber construction and facility/property management for residential, industrial and healthcare buildings.