Construction & Architecture

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.