Building Construction in the
Canton of Grisons

Angelini Hoch- & Tiefbau AG

Since 1981 · 21–50 empl.·5.0(6)

The core activity of Angelini Hoch- und Tiefbau AG encompasses the provision of services in the field of construction, including: building construction and renovations, civil engineering, plastering and masonry, asbestos remediation, concrete drilling and sawing, gravel and concrete works, and gas station construction. The company thus offers a wide range of construction services, from planning and execution of construction projects to the renovation and refurbishment of existing buildings.

Vetsch Bauen AG

Since 1982 · 51–100 empl.·4.3(14)

Vetsch Bauen AG is a construction company that carries out building construction, civil engineering and renovation projects. The firm delivers infrastructure and residential works and provides end-to-end services from project planning to execution, including vocational training positions.

Wilhelm Tiefbau AG

Since 1990 · 1–10 empl.·4.9(7)

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.

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.

Lazzarini AG

Since 1963 · 21–50 empl.·4.1(15)

Lazzarini AG is a construction services company offering planning and execution across building construction, civil engineering, large-scale civil works, timber construction and integrated property services. The firm provides architecture and project development, general contracting, construction management and specialist works including tunnelling and bridge works, and lists ISO 9001, ISO 14001 and ISO 45001 certifications.

ISOPERMAPROOF AG

Since 1999 · 21–50 empl.·5.0(4)

The company offers a wide range of services in the field of construction and maintenance technology. The core activities include: concrete repair and sealing of dams, infrastructure buildings and other concrete structures; shotcrete work, including reinforcement nets, load-bearing capacity enhancement, injections and cavity filling; masonry restoration; special concrete forms; slope stabilization; corrosion protection of steel structures through coating systems; floor coatings for various application areas, such as workshops, production halls, storage areas, parking areas, offices and wet rooms; structural reinforcement; and liquid plastic sealing. The company also provides consulting, analysis, solution development and implementation of these services.

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.

Tanno AG, Bauunternehmung

Since 1984 · 1–10 empl.·4.9(9)

Vetsch Bauen AG

Since 1986 · 51–100 empl.·4.3(14)

Vetsch Bauen AG is a construction company carrying out building construction, civil engineering and renovation projects, including residential buildings, road and tunnel works and other infrastructure projects.

Berther Bau und Industrie AG

Since 2000 · 21–50 empl.·4.1(13)

Berther Bau und Industrie AG is a construction company offering services including railway construction, mountain construction, civil engineering, specialist deep foundations and building construction, as well as prefabrication, metalwork and material processing. The company operates industrial production for prefabricated building elements and various steel products.

Amuris AG

Since 2003 · 1–10 empl.·5.0(4)

Amuris AG is a service company specializing in industrial maintenance and rope-access (height) work. It carries out inspections and leak detection for piping and gas systems, provides assemblies and dismantling, revisions and upkeep, and offers welding and metalworking services including wear plates and waterjet cutting.

Erni AG Bauunternehmung

Since 2018 · 51–100 empl.·4.9(8)

Erni AG Bauunternehmung carries out building, civil engineering, bridge and railway construction projects and develops, sells and manages real estate, providing planning and execution services for public and private construction works.

Bauunternehmung Vetsch Klosters AG

Since 2013 · 11–20 empl.·4.5(10)

The core activity of Vetsch Klosters AG is the execution of construction projects in various fields, particularly: * Civil engineering and special foundation engineering * Building construction * Natural hazards and protection structures * Concrete processing and precast elements * Snow removal and winter services * Logistics The company is a construction company that offers a wide range of services in the construction industry and specializes in the execution of construction projects in the above-mentioned areas.

Compagnoni Bau AG

Since 2013 · 11–20 empl.·5.0(4)

Compagnoni Bau AG is a construction company providing building and civil engineering services, including structural and underground works as well as pipeline installation. Its services include excavation and earthworks, concrete drilling, lightweight construction/drywall, renovations and concrete repairs, site works, equipment hire/sales, transport, winter services and property maintenance.

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)

The core activity of Valaulta Berni AG is construction, including high-rise and civil engineering, exposed concrete work and renovation work.

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.

Werner Schneider AG

Since 1981 · 1–10 empl.

The core activity of Werner Schneider AG is the provision of services in the field of high-rise and industrial construction, particularly the planning, design and execution of construction projects, including new construction, renovation and refurbishment of buildings, as well as the rental and sale of properties.

Giovannini Casaccia SA

Since 1982 · 1–10 empl.

The core activity of Giovannini Casaccia SA is the provision of services in the construction and real estate sector, particularly in the construction of single-family homes, renovations and other construction-related activities such as the construction of chimneys, Intonaci, Pareti in pietra and other works that encompass everything from the foundation to the roof.

Flepp SA

Since 1984 · 1–10 empl.

Flepp SA operates a service website with contact details, an online appointment booking option, and published opening hours. The site also provides language information and a privacy statement covering data processing.

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.

Constructa-Bau AG

Since 1990 · 1–10 empl.

Constructa-Bau AG is a construction company specializing in building sheet-metal work, pitched and flat roofs, and ventilated façade cladding. Services also include chimney flashings, lightning protection systems, roof windows and maintenance work such as roof cleaning.

R. Sosio AG

Since 1990 · 1–10 empl.

R. Sosio AG is a company active in architecture, construction management, and real estate. It provides services related to the planning and execution of building projects as well as real estate offerings.

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.

The core activity of Hartmann & Sohn AG primarily encompasses civil engineering and construction work, including: Civil engineering: excavation work, cable trenches, road construction, terrain improvements, cable plowing, stream and slope stabilization, block stone walls, water intakes, environmental work, renaturation of high moors, bike and hiking trail construction. Construction: masonry work, concrete work, exposed concrete formwork, natural stone floors, rubble stone walls, plastering work, renovation work, demolition work. Granite processing: sale of Calanca gneiss and Serizzo-Antigorio plates, custom cutting, production of window sills, wall cladding, chimney hoods, stair treads, table tops, benches, facade bases and house entrances. Planning: new buildings, renovations, residential buildings, barns, developments, Maiensäss renovations, agricultural terrain improvements. The company thus offers a wide range of services in the construction sector, from planning to execution of construction projects.

Belleri Bau AG

Since 1993 · 1–10 empl.

The core activity of Belleri Bauunternehmung is the provision of construction services, particularly in the fields of building construction and civil engineering, as well as the execution of conversions, renovations and landscaping work. Specific services include: building construction, civil engineering, natural stone walls, rock gardens, renovations and restorations. The company thus offers a wide range of construction-related services.

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.

Gattoni Marzio Impresa Generale SA

Since 1995 · 1–10 empl.

Gattoni Marzio Impresa Generale SA is a construction company that provides building construction, civil engineering and earthworks services. The website presents it as a general contractor for projects of different sizes and levels of complexity.

Foffa Conrad AG

Since 1996 · 21–50 empl.

Foffa Conrad AG is a construction company providing building construction, civil engineering and specialist excavation services, including demolition and blasting. Its services also include renovation, facade and dry construction, waterproofing, floor screeds, geothermal probe drilling, on-site concrete production with in-house quality control, machine rental and a 24-hour repair/building service; the company holds ISO 9001, ISO 14001 and ISO 45001 certifications.

Hew AG Bauunternehmung Chur

Since 1997 · 21–50 empl.

Hew AG Bauunternehmung Chur is a construction company that plans and executes building, civil engineering and road construction projects. Its services include pavement and surfacing works, concrete drilling and cutting, a rapid small-works service and real-estate purchasing.

Mammoliti Haustierbedarf

Since 1999 · 1–10 empl.

Mammoliti Haustierbedarf offers products for pets and their owners, including food, leashes, collars, toys, and accessories for dogs, cats, and other animal species. The assortment also includes gift items and a balloon service.

René Hohenegger Sarl

Since 1999 · 11–20 empl.

René Hohenegger Sarl develops and constructs Dome Tiny Houses, geodesic dome structures intended as compact residential units. Its services include design and project realisation of the domes and modular add-ons such as carports with solar arrays and battery storage, plus optional aquaponics systems for partial energy and food self‑sufficiency.

HELG + KAUFMANN AG

Since 2000 · 21–50 empl.

The core activity of Helg + Kaufmann AG is the construction and planning of building projects, particularly in the Davos and Klosters region. The company provides services as a construction partner and is committed to implementing customer wishes.

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.

Collenberg SA

Since 2004 · 1–10 empl.

Collenberg SA is a regional construction company that provides general building work. Its services include structural construction, civil engineering, concrete drilling and cutting, and smaller customer-specific tasks.

cavelti derungs ag

Since 2007 · 1–10 empl.

The company's core activity includes providing services in the areas of construction management, planning, energy consulting, property management, pollutant screening and fire protection, particularly in high-rise construction.

Ardüser Bauunternehmung AG

Since 2008 · 1–10 empl.

Ardüser Bauunternehmung AG is a construction company offering site analysis, consulting and professional execution of building projects. The firm provides end-to-end services across construction phases and carries out project implementation using modern equipment.