Site Preparation

Tiefbau Rupp AG 

Valens · Since 1986

The core activity of Tiefbau Rupp AG is the execution of civil engineering works, in particular: river engineering, blasting work, steep slope construction, pipeline construction, forest road construction, road construction, site preparation, environmental design, and demolition work. The company offers these services to private individuals, farmers, forestry companies, municipalities, and the canton in the Sarganserland region.

Top Bau Service AG 

Schlieren · Since 2015

The core activity of Top Bau Service AG is the provision of services in the construction sector, particularly in the areas of: * Dismantling and demolition of buildings and facilities * Renovation and repair work * Painting and varnishing * Tiling and natural stone work * Dry construction and interior finishing * Demolition work and disposal of construction waste * Construction management and project control Thus, the company offers a comprehensive range of services in the construction sector and positions itself as a reliable partner for builders and investors.

Walter Melere AG 

Winterthur · Since 1982

Walter Melere AG provides structural fire protection services, including soft firestopping, mortar-based firestopping, fire protection claddings, firestop joints, silicone and hybrid sealants, and core drilling. The company also offers fire protection consulting and digital fire protection documentation.

Wethli Bau AG 

Bubikon · Since 2013

The core activity of Wethli Bau AG is the provision of construction services, including: construction work, masonry and plastering work, natural stone construction, new and renovation work, interior finishing, facade work, and master builder services. The company offers these services to private and public clients, focusing on the implementation of construction projects with the highest quality and reliable completion.

Wilhelm Tiefbau AG 

Schiers · Since 1990

The core activity of Enrico Baiutti SA is construction and building services, particularly in the areas of masonry, reinforced concrete, earthworks, and renovation of buildings. The company offers these services as a general contractor in collaboration with architects, with a focus on sustainable and energy-efficient solutions.

Accola Davos GmbH 

Davos Platz · Since 2011

Accola Davos GmbH is a family-run company providing agricultural contract work as well as excavation, earthworks, forestry and timber-transport services. Its services include mowing, raking and haymaking, tillage and spreading, excavation and drainage works, slope stabilization, forest and alpine road construction, piste work, snow clearing and timber transports.

Andreas Ulmann, Stahlabbrüche 

Oberegg · Since 1996

Andreas Ulmann, Stahlabbrüche carries out demolition and dismantling of steel structures for industrial, commercial and private clients. Services include gutting and deconstruction of heating, tank and ventilation systems, machinery and piping, as well as removal and professional disposal of materials.

Atra S.A. 

Aigle · Since 1964

The core activity of Atra SA primarily encompasses the fields of construction and engineering, specifically: civil engineering, reinforced concrete, earthworks, forestry work, demolition/renovation, hydraulic engineering, and avalanche protection. Thus, the company offers a wide range of services in the construction and engineering sectors.

Aymon SA 

Ayent · Since 1991

The core activity of Aymon SA is the execution of works in the fields of earthmoving, transport and civil engineering, particularly in the Valais region of Switzerland. This includes, among other things: earthmoving (earthworks, excavations, etc.), transport (transportation of materials and equipment), civil engineering (construction of infrastructure, such as roads, bridges, etc.) and high-altitude construction (construction of structures in mountainous regions). The company also offers services such as the creation of estimates, the execution of construction projects and consulting for architects and authorities.

Bagger Cello AG 

Zernez · Since 2002

Bagger Cello AG is a civil engineering contractor providing demolition, excavation, grading and slope stabilization services. Other offerings include construction of natural roads and stone walls, special transports, large skip services (up to 38 m³) and snow clearing, with operations in the Upper and Lower Engadin, Davos and Samnaun.

BauZug AG 

Baar · Since 2008

The core activity of BauZug AG is the planning and execution of construction projects, in particular conversions and renovations, as well as the provision of master builder services, plastering services and drywall services.

Beat Risi AG 

Sempach Station · Since 2012

The core activity of Beat Risi AG encompasses services in the following areas: Wood Energy: Mobile wood chip production, transportation and supply, as well as wood chip brokerage; Civil Engineering and Environmental Works: Excavation, pipeline construction and specialized civil engineering; Demolition Works: Dismantling, disposal and environmentally friendly demolition methods; Transportation: Bulk materials, skip service, deep diggers and wood chips; Recycling Facility: Concrete demolition and recycling of building materials.

BERWERT Bohrungen GmbH 

Wila · Since 2009

The core activity of Berwert Bohrungen GmbH is the execution of concrete cutting works, including: concrete milling and cutting, core drilling, wire sawing, joint cutting, and demolition work. The company offers these services for new buildings, renovations, and inhabited buildings, specializing in concrete cutting technology.

BOFFETTI TERRASSEMENT Sàrl 

Les Evouettes · Since 1998

The company Boffetti Terrassement Sàrl specializes in carrying out work in the fields of excavation, demolition, civil engineering, and transportation. The core activities include: * Excavation: Excavation of foundations, preparation of construction sites, evacuation of materials, and execution of earthworks for the construction of buildings and infrastructure. * Demolition: Destruction and removal of existing structures such as buildings, bridges, and other infrastructure using specialized techniques. * Civil Engineering: Execution of work for the construction of infrastructure such as sewage systems and other underground facilities. * Transportation: Transport of building materials, demolition materials, and equipment to construction sites. The company offers its services to private individuals, companies, and public institutions and has a qualified team and modern equipment to carry out the work efficiently and safely.

B. + R. Egli GmbH 

Thayngen · Since 1999

The core activity of B & R Egli GmbH encompasses the provision of services in the field of earthworks, specifically: excavation, demolition, trenching services, transportation (including material and machinery transport), pipeline construction, environmental works, gravel extraction, concrete production, recycling, and landfill operations. Thus, the company offers a wide range of services in the construction and infrastructure sectors.

Brodt-bau AG 

Maladers · Since 2010

The core activity of Brodt Bau AG is construction and civil engineering.

Christ + Röthlisberger AG 

Zollikofen · Since 1995

The core activity of Christ & Röthlisberger AG is civil engineering, particularly: excavation work, laying foundations for buildings, roads or terraces, slope stabilization, construction of gardens and forecourts, demolition work, material transport, and recycling of secondary building materials. The company is thus a civil engineering company with a focus on excavation and demolition work as well as the reuse of building materials.

DESIG SA 

Castro · Since 1986

The core activity of Desig SA is to provide services in the field of construction, particularly in the construction, renovation and refurbishment of buildings, including the installation of roofs, the execution of renovation work and the renovation of rustici (rural buildings).

Eleganti Bauunternehmung AG 

Lucerne · Since 1998

Eleganti Bauunternehmung AG is a construction company that provides new-build, conversion, renovation and refurbishment services. It performs structural and civil works as well as plastering/painting, tiling and outdoor/landscaping works for residential, industrial and commercial buildings and applies measures to reduce environmental impact.

Fernand Perrin S.A. 

Porrentruy · Since 1973

The core activity of Fernand Perrin SA is the construction industry, specifically: reinforced concrete and masonry, civil engineering, earthworks and special works, plastering and insulation, renovation and refurbishment, general contracting, and sports facility construction. The company thus offers a wide range of services in the construction industry, from simple renovations to the construction of large buildings.