Construction & Architecture

Nova Hustech AG 

Netstal · Since 2015

The core activity of Nova Hustech AG encompasses the planning, installation, and maintenance of technical systems for the areas of sanitation, heating, and ventilation. This includes, in particular: Sanitary technology: installations for water supply and wastewater disposal; Heating technology: heat generation in enclosed spaces, plant construction for heat distribution and fuel supply; Ventilation technology: supply of specific areas with air, including room air technology and process air technology. The company thus offers comprehensive services for the installation and maintenance of building technology systems.

Nyffeler Abdichtungen GmbH 

Hüswil · Since 2022

The core activity of Nyffeler Abdichtungen GmbH is the execution of sealing works on flat roofs, terraces and building envelopes, including leak detection, renovation and maintenance of seals, as well as consulting and implementation of customized solutions to combat moisture damage.

Oasi Ticino SA 

Muralto · Since 2006

The core activity of Oasi Ticino SA is the dehumidification and air conditioning of rooms and structures, including the provision of solutions for drying water damage, construction drying and heating of structures. The company also offers rental and sale of dehumidification equipment, fans, air conditioning systems and other related products.

OBERHOLZER Bauleistungen AG 

Neuhaus Sg · Since 2003

OBERHOLZER Bauleistungen AG is a construction company providing building construction, civil engineering, road construction, renovation and railway construction services. It carries out projects such as apartment buildings, industrial and commercial buildings and offers integrated services from project planning through operation and maintenance.

OCSA o charrière architectes SA 

Bulle · Since 2019

OCSA o charrière architectes SA is an architectural firm providing design and project services for new construction, extensions, conversions and rehabilitations of public and private buildings. The practice also undertakes competitions and study mandates and emphasizes architectural and spatial quality, dialogue with the context, functional efficiency and attention to detail.

Opus Bau Holding AG 

Wallisellen · Since 2024

Opus Bau Holding AG is a construction company providing building and civil-engineering services, including residential, industrial and commercial construction, renovation works and specialized concrete and infrastructure projects. The firm provides general-contracting expertise and covers multiple project phases in-house from planning to execution.

Paul Larcher AG 

Lufingen · Since 1982

The core activity of Paul Larcher AG encompasses the areas of earthwork, gravel, transportation, and demolition. Specifically, the company offers the following services: Earthwork: Deep foundation work and earthwork; Gravel: Extraction and sale of gravel; Transportation: Transport of goods and materials; Demolition: Demolition and dismantling work. The company has its own fleet of vehicles and machinery to efficiently and professionally carry out these services.

Paysagiste Metzener SA 

Puidoux · Since 1990

The company "Metzener Paysagiste" is a landscape architecture and construction company specializing in the planning, implementation and maintenance of outdoor facilities. Its core activities include the design and construction of gardens, terraces, walls and other outdoor facilities, as well as the maintenance and upkeep of existing facilities.

Perucchini SA 

La Ferrière · Since 1991

The core activity of Perucchini SA is the provision of services in the fields of construction and engineering, including: building and renovating buildings, civil engineering, sawing and drilling, snow removal, and radon remediation. The company offers these services to private individuals, companies, municipalities, and other clients in the Jura, Jura bernois, and Neuchâtel regions.

Peterhans, Schibli & Cie AG 

Fislisbach · Since 1973

The core activity of Peterhans, Schibli & Co. AG is construction consulting, planning, project management and realization of construction projects.

Peter Staub AG 

Oberägeri · Since 1986

Peter Staub AG is a family-run gardening company offering garden construction, plant retail and planning services for private gardens and terraces. Services include garden maintenance, lawn care, pruning, pest control, irrigation, seasonal snow clearing and preparation of project and execution plans.

Plafondnova AG 

Rotkreuz · Since 1983

Plafondnova AG designs, manufactures and installs ceiling and wall systems, providing customised solutions such as glass and partition systems, metal, wood and fire-protection ceilings, chilled/heated ceilings, acoustic ceiling elements and balustrade cladding.

PMB Construction SA 

Boncourt · Since 2012

PMB Construction SA is a construction and civil engineering company providing earthworks, road and infrastructure construction, reinforced concrete and masonry work. Its services include surveys and stake-outs, paving installation, transport and handling, railway and tunnel works, and turnkey project delivery.

pool Architekten Genossenschaft 

Zurich · Since 1998

The company is an architectural firm specializing in the planning and development of sustainable and innovative building projects. The core activities include the creation of architectural and urban planning projects, consideration of sustainability aspects, and the development of concepts for the redevelopment and new construction of urban districts.

Poolzeit GmbH 

Dübendorf · Since 2015

The core activity of Poolzeit GmbH is the planning, installation, maintenance and cleaning of swimming pools, pools, whirlpools and spas. This also includes the sale of related products such as pool accessories and care products. The company offers its customers comprehensive services to enable a safe and pleasant bathing experience.

Pralong, Moix & Cie SA 

Euseigne · Since 1956

The core activity of Pralong Moix & Cie SA is the manufacture and distribution of wood products and constructions, particularly in the following areas: joinery (doors, windows, furniture, interior fittings), carpentry (roof constructions, timber framing), chalet construction (wooden houses, chalet building), furniture making, staircase construction, kitchens and bathrooms (fitted kitchens and bathrooms), and windows (window manufacturing, including wood and metal windows). The company thus offers a wide range of wood products and services, from furniture and door manufacturing to the construction of wooden houses and roof structures.

PROBST HOLZBAU AG 

Lützelflüh-Goldbach · Since 2013

PROBST HOLZBAU AG manufactures wooden products such as round rods, dowels and Hot-Pots made from Swiss wood. The company also supplies round timber, performs carpentry work (renovations, facades, gates, roof structures, garden houses) and offers Hot-Pots for sale and rent.

Proplaning AG 

Basel · Since 2002

Proplaning AG is a planning and engineering firm providing general planning, project and construction management, and architectural and engineering services. Interdisciplinary teams deliver building projects with attention to quality, cost and schedule control and the use of modern technologies for sustainability.

Ragotti & Weber Bau AG 

Netstal · Since 2007

Ragotti & Weber Bau AG is a construction company that carries out building and civil engineering projects. It undertakes residential and commercial construction as well as infrastructure works such as utility and sewer networks, house connections and large concrete structures like bridges and retaining walls.

Ragotti & Weber Management AG 

Netstal · Since 1970

Ragotti & Weber Management AG focuses on the administration and management of real estate properties. Construction and building activities are carried out by the subsidiary Ragotti + Weber Bau AG.