Construction & Architecture

Riechsteiner Gartenbau GmbH 

Buttisholz · Since 2006

Riechsteiner Gartenbau GmbH is a garden and landscaping company offering design, construction and maintenance services. Its services include garden planning, new installations, paving and paths, walls, fences and privacy screens, pergolas, biotopes/swimming ponds, planting/greening and ongoing maintenance.

Riesen Holzbau AG 

Gempenach · Since 2006

The company's core activity is woodworking, particularly carpentry and joinery, as well as interior finishing and the manufacture of windows, doors and other wood products. The company also offers various services such as skylight service, cylinder and key service, and insect protection.

Rigassi e Pinchetti SA 

Lodrino · Since 1980

The core activity of Rigassi & Pinchetti SA is the execution of construction projects and activities in various fields, particularly: General Contracting, Private and Public Buildings, Civil Engineering, Rockfall Protection Works, and Real Estate Development and Sales. The company thus offers a wide range of services in the construction sector, from planning and execution of construction projects to the development and sale of real estate.

Riggenbach Thörishaus AG 

Thörishaus · Since 2016

Riggenbach Thörishaus AG provides garden construction and property services, including garden design, garden maintenance, hard-surface cleaning and caretaker/housekeeping services. The company also creates stone-and-water features such as natural stone fountains, boulders and water installations and operates the display garden “Stein & Wasser.”

Rigibohr GmbH 

Seewen Sz · Since 2017

The core activity of Rigibohr is the provision of services in the areas of drilling, cutting, demolition and anchorings, particularly in the construction industry. Specifically, this includes: drilling in various materials such as concrete, masonry and other hard materials; cutting work, including concrete cutting; demolition work; and anchorings. The company offers these services with state-of-the-art technology and a strong focus on precision, safety and cleanliness.

Risatec SA 

S. Antonino · Since 1999

Risatec SA is a company specializing in building restoration. Its services include renovation of existing structures, injections, resin coatings, waterproofing, structural reinforcement, microcement applications and sandblasting.

Ri Vass Schreiner & Allrounder 

Diepoldsau · Since 2021

The core activity of RiVass Schreiner & Allrounder encompasses the execution of various works in the field of interior finishing and facade construction, including: Interior finishing: Complete interior finishing, tile laying, parquet flooring, wall cladding, staircase construction and other carpentry work; Facade construction: Facade renovation, insulation of exterior walls, installation of windows and doors, covered terraces and carports; Carpentry work: Manufacture and installation of wooden structures such as doors, windows, staircases and other woodwork pieces; Renovation work: Sanitation and renovation of buildings, including the renewal of kitchens, bathrooms and other rooms.

RIZZO Construction SA 

Carouge Ge · Since 2021

The company's core activity is in the real estate sector, particularly in the brokerage of properties, the valuation of properties, the construction of new buildings and the renovation of existing properties. The company also provides services in the field of real estate investment and management.

RLJ Ingénieurs Conseils SA 

Penthalaz · Since 1989

The core activity of rlj. ingénieurs conseils sa is to provide engineering services in the field of construction, particularly in the areas of: structural planning (wood-concrete-metal), Building Information Modeling (BIM), seismic engineering (earthquake safety), hydraulic networks (water and sewage systems), fire safety, building heightening, and urban planning. The company also offers specialized services such as the design of translucent photovoltaic roofs and the renovation of bridges.

Roduner Holzbau AG 

Frümsen · Since 2009

The core activity of Roduner Holzbau AG is the provision of services and products in the field of timber construction, particularly in the areas of: carpentry (new and renovation construction, element construction, stable and hall construction, staircase construction), joinery (interior fitting, built-in cupboards, room and house doors, windows), roofing (complete roofs, individual roof windows, substructures for photovoltaic systems) and lifting work (with a terrain-capable telehandler). The company thus offers a comprehensive range of services and products for timber construction and interior fitting of buildings.