Construction & Architecture

Nufer Anderegg Bau AG 

Ringgenberg Be · Since 2005

The core activity of Nufer Anderegg Bau AG is construction, particularly in the high and low construction sectors, with a focus on the Bernese Oberland region.

Nuovi GmbH 

St. Gallen · Since 2024

The core activity of Nuovi GmbH is interior architecture and construction realization, including personal consulting, space planning, floor plan optimization, complete furnishing, lighting, visualizations and selection of materials and colors, as well as the coordination and construction management of building projects.

Nussbaum Gartenbau Berner Oberland 

Mülenen · Since 2005

The core activity of Nussbaum Gartenbau Spiez includes the planning, design and maintenance of gardens, including garden cultivation and care as well as janitorial services.

NUWA Holzbau GmbH 

Schönenberg Zh · Since 2011

The core activity of Nuwa Holzbau GmbH is the provision of services in the field of carpentry, facade construction and roofing.

Oberland Holz AG 

Adelboden · Since 2011

O&C architectes SA 

Monthey · Since 1985

The core activity of O&C Architectes SA is the provision of architectural services, particularly in the fields of urban planning and building design, for both public and private projects.

Oester Holz GmbH, Adelboden 

Adelboden · Since 2003

Oester Holz GmbH, Adelboden is a timber construction company providing carpentry, timber-construction and interior finishing services as well as building works. The company carries out planning, fabrication and assembly and offers services such as stair construction, parquet flooring, terraces, renovations, agricultural buildings and crane rental.

Oester Holzbautechnik AG 

Mülenen · Since 2011

Oester Holzbautechnik AG is a timber construction and carpentry company providing planning, prefabrication and on-site assembly of wooden structures. Services include new-builds, renovations and conversions, agricultural buildings, roof constructions, interior fit-outs, stair and parquet work and wooden terraces.

OLISOL AG 

Uetendorf · Since 2021

OLISOL AG provides insulation and thermal/technical insulation, gypsum/plastering services and structural fire protection. Services include pipe and plant insulation, building envelope and interior insulation, drywall and interior plaster, as well as planning, execution and documentation of fire protection measures in line with VKF and cantonal requirements.

OMEGA Haustechnik GmbH 

Gundetswil · Since 2018

The core activity of OMEGA Haustechnik GmbH is the planning, execution and maintenance of sanitary, heating and ventilation systems for new buildings, renovations and conversions in the Winterthur, Thurgau, Schaffhausen and St. Gallen regions. This includes in particular: Sanitary work (planning and execution of sanitary installations), heating service (planning, execution and maintenance of heating systems), ventilation work (planning, execution and maintenance of ventilation systems), repair and maintenance work for sanitary, heating and ventilation systems, and a 24-hour emergency service for sanitary, heating and ventilation systems.