Building Construction

N. Krähenbühl & von Känel Bau GmbH 

Rafz · Since 2020

The core activity of N. Krähenbühl and von Känel Bau GmbH is the provision of services in the construction sector, particularly: new construction, renovation, civil engineering, core drilling, customer-specific masonry work, and environmental work and composite stone surfaces. The company offers customer-oriented services and strives to perform as many tasks as possible in-house.

Nortec AG 

Birmensdorf Zh · Since 1984

Nortec AG is a family-owned company active in the construction sector that provides services as a construction partner, property landlord and materials supplier. The company offers planning for photovoltaic systems and heating installations and operates a mobile heating unit.

Novaco SA 

St-Cergue · Since 2019

The core activity of Novaco SA is that of a general contractor specialized in the planning, execution and realization of construction projects, including the preparation of technical studies (architectural, structural and energy-related), the execution of construction work and project management.

NUFER Bau AG 

Sins · Since 2008

The core activity of NUFER Bau AG is the provision of construction and construction-related services, particularly in the area of trenching and pipeline work, maintenance of public spaces and traffic routes, construction sites, as well as training and education of skilled personnel. The company positions itself as a strong and reliable partner for construction projects in the cantons of Aargau, Zug, Lucerne and Zurich.

NUVO AG 

Interlaken · Since 2023

The core activity of NUVO AG is the provision of services in the field of construction economics and construction trust. This includes in particular: construction cost calculations and planning, calculation and acquisition of offers for general and total contractors (GU/TU), project control and monitoring, cost control and optimization, consulting for strategy development and project implementation, and support for the integration of project participants and contract negotiations. The company supports builders and investors in the planning, execution and monitoring of construction projects, with the aim of optimizing costs and ensuring the quality of the project.

ochsner-baureal GmbH 

Schindellegi · Since 2009

The core activity of ochsner-baureal gmbh is the provision of services in the field of construction management, particularly in the areas of: calculation, measurement (builder's measurement), billing, construction management, controlling, and accounting. The company offers these services as a freelancer to construction companies and other clients, supporting them in the planning, execution, and accounting of construction projects.

ochsner-probau gmbh 

Schindellegi · Since 2024

The core activity of ochsner-probau gmbh is the provision of supporting services for building owners, planners and contractors in the construction industry. These services include, but are not limited to: * Owner representation * Conceptual solutions * Billing * Construction scheduling * Modeling (BIM) * Quantity surveying * Tendering * Expert opinions * Corporate consulting * Construction monitoring * Construction acceptance The company thus offers a comprehensive range of services aimed at supporting building owners, planners and contractors in the planning, execution and completion of construction projects.

Oleïnna construction Sàrl 

Evolène · Since 2014

The core activity of Oleinna Construction Sàrl is the provision of services in the fields of construction and engineering, particularly in the following areas: building construction, civil engineering, exterior fittings, reinforced concrete, renovation, and earthworks. The company thus offers a wide range of construction services, from planning to the execution of construction projects.

OLYMPUS Realizations Sagl 

Mendrisio · Since 2017

OLYMPUS Realizations Sagl is a construction and finishing company that provides building construction, prefabricated wooden houses (X‑LAM), and the design and execution of interior, exterior and lighting finishes. The company also markets design products and delivers customised solutions throughout clients' project workflows.

O. Mäder Schadstoffsanierung GmbH 

Oberburg · Since 2017

The core activity of O. MÄDER AG is the provision of services in the construction industry, particularly in the areas of: building construction, civil engineering, renovation and refurbishment, customer-specific masonry work, concrete demolition, drilling, cutting, breaking and pressing of concrete, machine and equipment rental, chimney renovation, sealing, coating work, industrial flooring, rock cleaning (work on climbing ropes), exploratory drilling for site investigation, steel structures, consulting and planning. The company thus offers a wide range of services in the construction industry and positions itself as a full-service provider in this field.

OMB Impresa Edile Sagl 

Corzoneso · Since 2019

The core activity of OMB Impresa Edile Sagl is the provision of services in the construction sector, including: renovations, new constructions, excavations, demolitions, underground works, civil engineering, agricultural reclamation and forestry works. The company thus offers a wide range of construction-related services.

omnia bau gmbh 

Aarberg · Since 2016

The company Omnia Bau GmbH provides services in the field of construction and property management, particularly in the areas of construction planning, execution and maintenance, as well as in the management of properties. The focus is on ensuring uninterrupted business operations and habitability of properties.

Opus AG Bauunternehmung 

Wallisellen · Since 2007

The core activity of OPUS AG is construction, particularly the planning and execution of construction projects in the Glattal region. The company offers comprehensive construction expertise and covers all phases of a construction project, from planning to execution.

OPUS-HAUS GmbH 

Beromünster · Since 2005

The core activity of OPUS-HAUS GmbH is the planning and realization of construction projects, particularly residential buildings, using wood as a natural material. The company offers individual, ecological, dry and energy-efficient construction methods and takes over the entire planning and execution of construction projects, including the prefabrication of building components.

Ott AG 

Uster · Since 2005

The core activity of Ott AG is the construction business, particularly building construction, renovation and masonry work. The company offers a comprehensive service for the construction of single-family homes, residential buildings and other construction projects, as well as for renovations and custom masonry work.

P & A Fassadenbau GmbH 

Rothenburg · Since 2021

P & A Fassadenbau GmbH is a façade-construction company that provides services including new façades, façade renovation and façade repair.

Parcincorp SA 

Chailly-Montreux · Since 2005

The core activity of Parcincorp SA is general contracting, particularly the planning and realization of construction projects in the real estate sector, including collaboration with architects, project optimization and the execution of construction work.

Partnerbau AG 

Stadel (Winterthur) · Since 2021

Partnerbau AG is a construction company that performs building construction, civil engineering, conversions and renovations. Its services include masonry, building and bathroom renovations, pipe laying and deconstruction, and it supports projects from planning through to completion.

Pascal Bau GmbH 

Ramosch · Since 2024

Pascal Bau GmbH is a construction company that carries out renovations, conversions, new builds and finishing works including plastering, drywall and façade work. The company applies sustainable building methods and supports projects from planning through completion.

Patrick Jordi Medien GmbH 

Langenthal · Since 2024

The core activity of Witschi AG primarily encompasses building construction (new buildings, conversions, renovations) and civil engineering, particularly road construction. In addition, the company also offers services such as flooring and coatings, logistics and materials management, as well as asbestos remediation. Furthermore, the company invests in new business areas in the field of ecological and sustainable building.