Construction & Architecture

Zysset + Kofler AG 

Thun · Since 1997

The core activity of Zysset + Partner AG is the provision of services in the areas of garden maintenance, gardening and house and property services. This includes in particular: garden maintenance and upkeep, garden design and construction, caretaker and property services, consulting and planning of garden projects, and the execution of garden work such as the care of indoor plants and castle gardens. The company offers these services to both private clients and companies as well as to the public sector.

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.

1A Gartenbau GmbH 

Buttisholz · Since 2000

The core activity of 1A Gartenbau is the provision of services in the field of gardening and garden maintenance. This includes the planning, construction and maintenance of gardens, including related work such as landscape design, plant cultivation and care.

3d Gestaltungen GmbH 

Stansstad · Since 2006

3d Gestaltungen GmbH provides services in event production, shopfitting, exhibition construction and furniture manufacturing. The company handles concept development, planning, execution and storage for projects.

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.