Construction & Architecture

Zuber Aussenwelten AG 

Domat/Ems · Since 1991

Zuber Aussenwelten AG is a company focused on garden design, landscape construction and garden maintenance. Its services include project planning and planting design, execution of outdoor spaces such as natural pools, paving, stone walls, green roofs and façade greening, plus maintenance plans and garden coaching. The firm also runs a garden laboratory for research projects and a garden atelier for events.

Zuber Aussenwelten AG 

Chur · Since 1991

Zuber Aussenwelten AG designs, plans and constructs gardens and outdoor spaces and provides ongoing maintenance services. Offerings include landscape construction, planting design, natural pools, green roofs and façade greening, as well as maintenance plans and garden coaching.

Zuckschwerdt Bau AG 

Staufen · Since 2012

Zuckschwerdt Bau AG carries out new construction, conversions, renovations and client-specific building works. The company delivers projects from single-family houses and housing developments to commercial, industrial and agricultural buildings and undertakes renovation work on historic structures.

ZÜGER ARCHITEKTEN AG 

Dübendorf · Since 2005

The company is an architectural firm specializing in the planning and realization of construction projects. The core activity includes the creation of designs, the implementation of construction projects, and the accompaniment of clients in the implementation of their construction projects. In doing so, the company focuses on sustainability, ecological and economic aspects, as well as the needs of the people who will live and work in the built spaces.

Zurbuchen AG Amlikon 

Amlikon-Bissegg · Since 2021

The core activity of Zurbuchen company is the planning, design, manufacturing and installation of custom-made furniture systems and room designs for offices, training and meeting rooms, as well as the improvement of acoustics and sound insulation. This also includes the production of special furniture pieces such as conference tables, workstation systems and room dividers.

ZÜRICHSEE GARTEN - GASHI 

Horgen · Since 2009

ZÜRICHSEE GARTEN - GASHI is a garden maintenance and landscaping provider offering services such as garden upkeep, stonework, biotope creation and winter services. The company states it works with an individual and personal approach to customer requests.

Zwahlen - Itel Haustechnik GmbH 

Ried B. Kerzers · Since 2010

The core activity of Zwahlen-Itel Haustechnik GmbH is the provision of services in the field of building technology, particularly in the areas of sanitary installations, water supply and heating technology. The company offers a wide range of services, including planning, installation and maintenance of sanitary facilities, heating systems and water supply systems.

Lütke Einbauküchen GmbH 

Uster · Since 2025

The core activity of Lütke Einbauküchen is the planning and realization of individual kitchens, including assembly and construction management, as well as the provision of related services such as cost management.

Stauffer Schienen- und Spezialfahrzeuge Service AG 

Frauenfeld · Since 2025

Stauffer Schienen- und Spezialfahrzeuge Service AG provides maintenance, servicing and repairs for rail vehicles and two-way vehicles and sells spare parts via an online shop. Its services include vehicle and aggregate overhauls, train protection system inspection and repair, fabrication of main air and supply lines, transports and crane operations, and the sale and rental of vehicles and special tools; the company holds ECM certification.

Alain Duc Paysagisme & Concept Sàrl 

Crans-Montana · Since 2025

The core activity of Alain Duc Paysagiste SA is the planning and realization of outdoor facilities and landscape design, including the conception and implementation of gardens, parks, terraces, stairs, barriers, fences, swimming pools, paving, playgrounds, noise barriers, walls, rock formations, lawns and irrigation systems.

Happle Bauleistungen GmbH 

Hefenhofen · Since 2025

Happle Bauleistungen GmbH provides construction services in civil engineering, road construction, demolition and garden landscaping, offering project consulting and execution.

4B AG 

Hochdorf · Since 1962

4B AG designs and manufactures windows, doors and façade systems and provides services such as spare parts, maintenance and customer consulting. The product range includes wood–metal window systems, sliding and entrance doors, and post-and-beam façade systems, and the company offers planning resources (CAD/BIM) for architects and planners.

4D Holzarchitektur GmbH 

Oberriet Sg · Since 2007

4D Holzarchitektur GmbH is an architecture and planning firm focused on timber architecture, offering architectural, interior-design and client-representation services. The firm supports new-build, conversion and extension projects from concept to realization and provides 3D scanning and development of wooden properties.

a2 Architekten AG 

Herisau · Since 1981

The core activity of the company "a2 architekten ag" is the planning and implementation of architectural projects, including new buildings, conversions, renovations and facade renovations of residential and commercial buildings, schools, churches and other structures. The company offers comprehensive services, from the initial sketch to the handover of the keys, including tenders, contract and cost management, local construction management and building physics aspects.

a2architekten.ch Christoph Stauffer 

Wil Sg · Since 2014

a2architekten.ch Christoph Stauffer is an architectural practice that designs and delivers projects in the residential, educational and commercial sectors. The practice covers all project phases from preliminary sketches to handover, including tendering, contract and cost management, and site supervision, and cooperates with specialist consultants and project partners.

AA Asbest Altlasten Sanierungen GmbH 

Birmensdorf Zh · Since 2013

The company's core activity is the remediation and disposal of pollutants, particularly asbestos, in buildings and industrial facilities. This includes the planning, execution and monitoring of remediation measures, the removal of asbestos and other pollutants, as well as the disposal of these materials in accordance with applicable legal regulations.

AAG atelier d'architecture Grivel & Girod SA 

Geneva · Since 2009

The core activity of AAG atelier d'architecture Grivel & Girod SA is architecture. The company provides services in the field of architecture, including the planning and realization of construction projects, as evidenced by the list of projects on the website.

aardeplan AG 

Baar · Since 2009

The core activity of aardeplan ag is the provision of architectural and consulting services, particularly in the areas of new buildings, conversions, renovations, planning, construction management and sustainable solutions. The company offers a comprehensive range of services, from project development to the realization of construction projects, and focuses on the needs of private and professional clients.

Aare Dämmungen Bern AG, Urtenen-Schönbühl 

Urtenen-Schönbühl · Since 2001

The core activity of Aare Dämmung Bern AG is the provision of services in the field of structural fire protection, insulation of ventilation systems, and loose-fill insulation. Specifically, this includes the planning, installation, and maintenance of: fire protection systems, ventilation systems, insulation solutions for ventilation systems, loose-fill insulation, and photoluminescent escape route systems. The company offers these services primarily in the Bern region and positions itself as a reliable partner for the safety of people and assets.

Aare-Tore GmbH 

Bellach · Since 2014

The core activity of Aare-Tore GmbH is the planning, installation, renovation and maintenance of gates and doors for garages, residential buildings, warehouses and industrial facilities. The company offers a wide range of products, including sectional doors, roller doors, swing doors, wing doors, garage door drives and front doors, and supports customers in selecting and installing these products.