Civil works in the
Canton of Grisons

Toldo Strassen- und Tiefbau AG Landquart

Since 1992 · 1–10 empl.·4.9(8)

Toldo Strassen- und Tiefbau AG Landquart provides road and civil engineering services, including road construction and utility/groundwork installation. The company also offers natural stone and paving work, landscaping, material recycling, demolition/earthworks and construction of sports facilities such as tennis courts.

D. Martinelli AG

Since 2004 · 51–100 empl.·4.6(11)

The core activity of D. Martinelli AG is the provision of construction services in the fields of civil engineering and building construction, including new buildings, conversions, renovations, plastering work, hazardous substance remediation and sustainable building.

Uehli Bau AG

Since 1996 · 1–10 empl.·5.0(7)

The core activities of U E H L I Bau AG include the following areas: masonry work, road construction, civil engineering, composite and natural stone paving, and winter maintenance services. The company thus offers a wide range of construction services, which are carried out for both private and public clients.

Bernimänner AG

Since 2004 · 1–10 empl.·4.9(10)

Bernimänner AG is a construction and transport company providing building works, transport services and snow-clearing operations. Its services include repairs and renovations, demolition and conversions, site redevelopment and infrastructure construction, transport of bulk materials and building supplies, and winter road clearing for public and private roads.

Berther Bau und Industrie AG

Since 2000 · 21–50 empl.·4.1(13)

Berther Bau und Industrie AG is a construction and industrial company active in building construction, civil engineering, specialist foundation engineering, mountain construction and railway construction. Its services also include metalworking, snow clearance, material processing and the prefabrication of building components and steel products.

Bauunternehmung Vetsch Klosters AG

Since 2013 · 11–20 empl.·4.5(10)

Bauunternehmung Vetsch Klosters AG is a construction company working in building construction, civil engineering and specialist civil engineering. Its activities include bridge and road construction, concrete processing, protective structures against natural hazards, logistics and winter services.

Galli + Co. GmbH Brandschutztechnik

Since 2003 · 11–20 empl.·4.4(9)

The core activity of Galli + Co. GmbH Brandschutztechnik primarily encompasses the field of fire protection, including: fire protection and thermal insulation of ventilation ducts, pipes, wall and ceiling constructions; fire protection cladding and coatings for steel and wood constructions; fire protection joint sealing and wall and ceiling installations; fire compartmentalization and special fire protection constructions; and hazardous substance remediation, including asbestos removal, PCB, PCP, dioxin, etc. The company provides these services with the goal of ensuring the safety of people and buildings through effective fire protection.

Valaulta Berni AG

Since 1974 · 21–50 empl.·5.0(3)

Valaulta Berni AG is a construction company active in building and civil engineering. Its services include new builds, conversions and renovations, road construction, specialist foundation engineering, natural stone walls and landscaping work.

Ribbert AG

Since 1979 · 11–20 empl.·4.8(4)

The core activity of Ribbert AG is the provision of services in the field of specialized civil engineering, particularly in the areas of excavation pit securing, slope securing, foundation exploration and engineering services. The company also offers its own systems and solutions, such as the "Ribbert System", which is used for valley-side or mountain-side securing.

anplaq ag

Since 2010 · 21–50 empl.·3.8(10)

anplaq ag plans, builds and maintains plants and piping systems for energy, water, wastewater and industrial applications. Its services include plant engineering, prefabrication and installation, steel and stainless-steel piping, apparatus construction, and industrial maintenance and overhauls.

Walo Bertschinger AG Graubünden

Since 1947 · 51–100 empl.

Walo Bertschinger AG Graubünden is a construction company providing road and civil engineering, flooring, water and tunnel construction, landfill construction and contaminated-site remediation. Its services also include laboratory work and property development.

Foffa Conrad AG

Since 1964 · 21–50 empl.

Foffa Conrad AG carries out building and civil engineering projects, including specialist civil engineering, renovations, demolition and structural protection work. Its services also include plastering, façade and drywall construction, waterproofing, flooring, and the operation of a gravel and concrete plant.

Alfred Laurent AG

Since 1972 · 21–50 empl.

Alfred Laurent AG operates a gravel and concrete plant and supplies aggregates (gravel and sand) and ready-mix concrete, including delivery by mixer trucks and an optional concrete pump, and provides material recycling. The company also offers transport services and trades fuels (diesel, petrol, heating oil). Alfred Laurent AG holds ISO 9001, ISO 14001 and ISO 45001 certifications and maintains factory production control (WPK) certified by SÜGB.

H. Kuhn Hoch- und Tiefbau AG

Since 1979 · 1–10 empl.

H. Kuhn Hoch- und Tiefbau AG is a construction company offering building and civil engineering services, natural stone work and renovation services. Its scope of work includes new construction, conversions and restorations, earthworks and foundation work, stone cladding and paving, plastering, drywall and façade insulation.

Battaglia Bau AG

Since 1980 · 1–10 empl.

The core activity of UFFER GRUPPE is integral and forward-looking timber construction, including space and property development, construction planning and engineering, as well as the realization of new buildings, renovations, and temporary construction solutions. The company offers a comprehensive range of services in these areas and relies on digital technologies to implement construction projects efficiently and precisely.

Berther Pflaesterungen AG

Since 1981 · 21–50 empl.

Berther Pflaesterungen AG works with natural stone and carries out paving projects from planning through implementation. Its services include different paving styles, natural stone slab work and the redesign of outdoor areas, including stone walls, pergolas, barbecue structures and fountains.

Giovannini Casaccia SA

Since 1982 · 1–10 empl.

Giovannini Casaccia SA is a construction company and architecture studio. Its work includes building and civil engineering, renovations and restoration, as well as plastering, drywall, insulation, stone-slab roofing, natural-stone walls and fireplaces.

Censi & Ferrari SA, impresa costruzioni

Since 1989 · 11–20 empl.

The company's core activities primarily encompass the following areas: railway technology and civil engineering works related to the rail network, construction companies and total and general contractors, real estate development, forestry and special works, and building materials. The company is thus a versatile enterprise with a focus on construction and railway engineering.

Eschmann-Bau AG

Since 1991 · 11–20 empl.

The core activity of Eschmann Bau AG is building and executing construction projects, including masonry, construction and renovation work.

Hartmann & Sohn AG Fideris

Since 1993 · 1–10 empl.

Hartmann & Sohn AG Fideris is a construction company providing building and civil engineering services as well as granite processing. It also plans and carries out new builds, renovations, access infrastructure and terrain works.

Belleri Bau AG

Since 1993 · 1–10 empl.

Belleri Bau AG is a construction company working in building construction and civil engineering. Its services include residential and agricultural buildings, water intakes, utility and sewer lines, road construction, natural stone walls, rock gardens, renovations and refurbishments.

Willi Hoch- und Tiefbau AG

Since 1994 · 11–20 empl.

The core activity of Willi Hoch- und Tiefbau AG encompasses the provision of services and products in the field of construction and civil engineering, including: Construction: new construction, renovation and refurbishment of single-family and multi-family homes, commercial and industrial buildings; Civil engineering: civil engineering services, crane work, environmental design and transportation; Concrete elements: manufacture of concrete elements such as concrete blocks, concrete wells, kitchen countertops, road elements and other custom concrete products; Drilling and cutting: specialized work such as drilling and cutting of concrete, masonry and natural stone; Prefabricated construction: manufacture of concrete elements and other building components. The company also offers apprenticeship training and consulting services.

C. Vanoli Geleise- und Tiefbau AG Chur

Since 1997 · 101–500 empl.

C. Vanoli Geleise- und Tiefbau AG Chur provides track construction and civil engineering services. Its activities include new construction and maintenance of railway tracks, construction of industrial and siding tracks, and civil engineering works such as demolition, excavation, sewer and utility installation, road and pavement construction, and piling.

Foffa Conrad AG

Since 1999 · 21–50 empl.

Foffa Conrad AG is a timber construction company that manufactures solid wood elements and provides carpentry, joinery, roofing and metalwork services, as well as photovoltaic installations and other wood-construction services.

Cuorta Bau GmbH

Since 2001 · 1–10 empl.

The core activity of Cuorta Bau is the extraction, processing, delivery and laying of natural stones, particularly in the Soglio quartzite sector. This includes the extraction of natural stones from quarries, the processing and processing of natural stones in a workshop, as well as the laying of natural stones for construction work, such as floor coverings and wall cladding.

IMPRESA BOGANA FRANCESCO SAGL

Since 2001 · 1–10 empl.

IMPRESA BOGANA FRANCESCO SAGL is a construction firm offering roofing, timber-frame houses and general contracting services. The company carries out renovation of rural stone and timber buildings, provides feasibility studies and project design, and sells properties and land directly.

KIBAG Bauleistungen AG

Since 2004 · 11–20 empl.

KIBAG Bauleistungen AG provides road construction, civil engineering and deconstruction services, performing street construction, general civil works and demolition.

Ardüser Bauunternehmung AG

Since 2008 · 1–10 empl.

Ardüser Bauunternehmung AG is a construction company providing support on building projects, from analysis and consultation through to the professional execution of the work.

Caviezel Bauunternehmung GmbH

Since 2008 · 11–20 empl.

Caviezel Bauunternehmung GmbH is a construction company undertaking new builds, conversions and renovations, landscaping and other building work. It also provides planning and construction advice and carries out restoration and natural-stone work.

BRUNOLD AG

Since 2009 · 11–20 empl.

The core activity of ZINDEL GRUPPE AG is the provision of services in the construction sector, particularly in the areas of building construction, civil engineering, road construction, drilling and milling, natural hazards, exploratory drilling, blasting and logistics. The company is a construction group consisting of several subsidiaries, operating in Graubünden, nationally and internationally.

Luzio Tiefbau AG

Since 2009 · 11–20 empl.

Luzio Tiefbau AG is a construction contractor carrying out civil engineering work, including utility, power plant, road and water construction, as well as excavation and demolition. The company also operates a gravel plant that processes gravel mixes and a quarry where it extracts and processes serpentine.

Derungs Bau AG

Since 2011 · 11–20 empl.

Derungs Bau AG carries out building and civil engineering work. Its activities include commercial and residential construction, renovations, infrastructure and landscaping, as well as work on utility lines, natural stone walls and water reservoirs.

Schlub AG Nordbünden

Since 2011 · 11–20 empl.

Schlub AG Nordbünden carries out road construction and civil engineering work. Its services include road construction advice and support, pavement and natural stone work, and landscaping.

Fratelli Lanfranchi SA

Since 2012 · 1–10 empl.

Fratelli Lanfranchi SA provides national and international transport and construction services. Its activities include demolition, excavation, earthworks, road surfacing, snow clearance, vehicle repairs and bodywork, and waste collection and disposal.

Hoffmann Bau AG

Since 2013 · 1–10 empl.

The core activity of Hoffmann Bau AG is the construction and execution of construction projects, particularly in the field of high-rise building, as a construction company. The company offers services such as planning, execution and supervision of construction projects and has an experienced team of masons, polishers and construction managers.

Hovet SA

Since 2013 · 1–10 empl.

Hovet SA specialises in civil engineering using horizontal drilling and pipe-jacking techniques, including the construction of micro- and mini-tunnels. Its services include installing underground pipes and infrastructure, replacing existing pipelines, and lining them using methods such as HDD, pipe jacking, pipe bursting and lining.

Cellere Bau AG

Since 2016 · 51–100 empl.

Cellere Bau AG provides construction services in road and civil engineering, structural repair and strengthening, and general building construction including renovation and refurbishment.

Cellere Bau AG

Since 2016 · 51–100 empl.

Cellere Bau AG is a construction company that carries out road and civil engineering works, structural repair and restoration, and building construction and renovation services. The company acts as a general contractor on projects and applies digital planning methods such as BIM.