Site Preparation in the
Canton of Grisons

56 companies in Site Preparation based in the Canton of Grisons — name and year of registration from the commercial register.

Companies

50 of 56 companies

Luzi Bau AG Logo

Luzi Bau AG

Since 2004 · 11–20 empl.4.8(13)

The core activity of Luzi Bau AG is the construction and renovation of buildings and infrastructure, including civil engineering, construction, conversion, renovations, concrete repairs, paving, coating works, drilling and cutting of concrete. The company also offers specialized services such as customer-specific masonry and coating works.

Building ConstructionCivil engineering and concrete remediationBuilding constructionConversions
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Seiler AG, Hoch- und Tiefbau, Pontresina Logo

Seiler AG, Hoch- und Tiefbau, Pontresina

Since 1959 · 11–20 empl.4.5(22)

The core activity of Seiler AG is the execution of civil engineering and construction work, including hazardous substance remediation, in the Engadine region. The company offers a wide range of services, including the construction of single-family homes, high-altitude construction sites, customer-specific work such as conversions and renovations, as well as hazardous substance remediation.

Building ConstructionBuilding constructionCivil engineeringCustomer projects
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Bezzola Denoth AG Logo

Bezzola Denoth AG

Since 2005 · 21–50 empl.4.9(7)

The core activity of Bezzola-Denoth AG is the provision of services in the construction sector, particularly in the areas of building construction, civil engineering, plastering, sealing, landscaping, hazardous substance remediation, roofing, flooring and sewer cleaning. The company thus offers a wide range of construction-related services and positions itself as a full-service provider in the construction industry.

Building ConstructionAbove-ground constructionCivil engineeringSpecial foundation works
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Angelini Hoch- & Tiefbau AG Logo

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.

Building ConstructionBuilding construction / conversionsCivil engineeringPlastering work and customer masonry
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Wilhelm Tiefbau AG Logo

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.

Building ConstructionMasonry workReinforced concreteEarthmoving works
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Bauunternehmung Vetsch Klosters AG Logo

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.

Building ConstructionCivil engineering and special deep foundationsBuilding constructionNatural hazards and protective structures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
GRISOBOHR AG Logo

GRISOBOHR AG

Since 1979 · 1–10 empl.

The core activity of Grisobohr AG includes the execution of concrete drilling and cutting work, including: Drilling: drilling lengths of up to 15 meters, horizontal, vertical downwards, vertical upwards, single and double-sided inclined, dry drilling without water and mounting holes; Cutting and milling: larger circular cutouts, cutting of concrete and natural stone in large dimensions; Cracking and breaking: cracking and breaking of concrete and natural stone; Grinding: grinding of cement coating, concrete or natural stone floors; Coating and sealing: coating of exterior stairs and balconies, sealing of joints, fire protection through compartmentalization and cladding, bonding reinforcement with CFRP laminates.

Site PreparationConcrete DrillingConcrete Cutting and MillingConcrete Demolition and Grinding
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Battaglia Bau AG Logo

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.

Building ConstructionBuilding constructionCivil engineering worksCustomer works (Subito)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Tabrec Recycling AG Logo

Tabrec Recycling AG

Since 1990 · 11–20 empl.

The core activity of TABREC Recycling AG is the mobile processing of construction materials, particularly through crushing and screening plants, with the aim of reusing and recycling materials. The company offers solutions for the processing of construction materials, including the processing of aggregate materials, concrete and other construction materials, thereby making an important contribution to environmental friendliness and sustainability in the construction industry.

Site PreparationMobile processing of construction materialsCrushing plantsScreening plants
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Hartmann & Sohn AG Fideris Logo

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.

Building ConstructionBuilding constructionCivil engineeringGranite processing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Willi Hoch- und Tiefbau AG Logo

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.

Building ConstructionBuilding and civil engineeringConcrete elementsDrilling and cutting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
BRUNOLD AG Logo

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.

Building ConstructionBuilding constructionCivil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Kundenmaurer Schaub Logo

Kundenmaurer Schaub

Since 2012 · 1–10 empl.

The core activity of Kundenmaurer Schaub is the provision of masonry services, particularly in the areas of renovations, core drilling, general building repairs and restorations. The company offers these services as a masonry contractor for Chur and its surroundings.

Building MaintenanceBuilding alterationsCore drillingGeneral building repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Hössli Bau AG Logo

Hössli Bau AG

Since 2002 · 1–10 empl.

Building Construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Corcut AG Logo

Corcut AG

Since 2018 · 1–10 empl.

Corcut AG is a specialised company for cutting, excavation and controlled demolition of reinforced concrete. Services include diamond blade and diamond wire cutting, core drilling up to 1000 mm, remote-controlled demolition, rotary percussion drilling, and consolidation/injection works using carbon fibre and natural lime.

Site PreparationConcrete cuttingCore drillingControlled demolition
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Barella SA Logo

Barella SA

Since 1969 · 1–10 empl.5.0(3)

The core activity of Barella SA is the provision of services in the construction sector, particularly: construction and civil engineering works (roads, bridges, sewage systems, etc.), construction of houses and apartment buildings, renovations and refurbishments, technical planning and consulting, project planning and expertise, scaffolding and transportation services, excavation and piping works. The company thus offers a wide range of services in the construction sector, from planning and project development to the execution of construction projects.

Building ConstructionCivil engineering worksTechnical office, design and expert reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Green Terra AG Logo

Green Terra AG

Since 2009 · 1–10 empl.5.0(3)

The core activity of Green Terra AG is the provision of services in the field of geothermal energy, particularly drilling operations and the installation of brine-water heat pumps for heating and cooling buildings.

Site PreparationGeothermal boreholesWell drillingCore drilling
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #17
Bagger Cello AG Logo

Bagger Cello AG

Since 2002 · 1–10 empl.5.0(4)

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.

Building MaintenanceCivil engineeringSnow clearingSpecial transports
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
Brodt-bau AG Logo

Brodt-bau AG

Since 2010 · 1–10 empl.5.0(4)

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

Building ConstructionCivil engineeringBuilding constructionSite works
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
Accola Davos GmbH Logo

Accola Davos GmbH

Since 2011 · 1–10 empl.4.5(4)

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.

Site PreparationSite preparation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
Huonder AG Logo

Huonder AG

Since 2017 · 11–20 empl.5.0(2)

The core activity of Huonder GmbH encompasses various services in the construction sector, particularly: masonry work, plastering work, insulation, floor and parquet flooring, gardening, demolition and renovation work. The company positions itself as a reliable partner for customers requiring high-quality services in the construction sector.

Building MaintenanceMasonry workPlastering workInsulation work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #21
Weber Serneus AG Logo

Weber Serneus AG

Since 2001 · 11–20 empl.4.5(4)

The core activities of Weber Serneus AG include the following areas: * Slope stabilization * Special foundation engineering * Transport services * Excavation pit securing * Anchor walls * Forest roads * Excavation and earthworks * Concrete works * Crane services * Block stone walls * Ditch service * Snow removal * Environmental design The company thus offers a wide range of services in the fields of construction and infrastructure.

Site PreparationSlope stabilisation / Anchored wallsSpecial foundationsExcavation support
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
Cristian Barba mit Leidenschaft am Bau GmbH Logo

Cristian Barba mit Leidenschaft am Bau GmbH

Since 2021 · 1–10 empl.

Cristian Barba mit Leidenschaft am Bau GmbH is a construction company providing building and civil-engineering services, including demolition, excavation, pipeline works and walking-excavator operations. The company also carries out natural-hazard mitigation (rockfall and slope stabilization, avalanche barriers, blasting) and landscaping works such as garden and terrace construction and dry-stone or rubble walls.

Civil EngineeringAbove- and below-ground construction workNatural hazardsLandscaping
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
SchiroBau GmbH Logo

SchiroBau GmbH

Since 2022 · 1–10 empl.

The core activity of SchiroBau GmbH encompasses various services in the construction industry, particularly: building construction, masonry, plastering, drywall installation, core drilling, flooring, and pipeline construction. The company offers consulting and implementation of projects in these areas and strives to find the best solutions for its customers.

Building ConstructionStructural constructionPaving workMasonry work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
Bergamin Bau AG Logo

Bergamin Bau AG

Since 2021 · 11–20 empl.5.0(2)

The core activity of Bergamin Bau AG is general construction, civil engineering and landscaping, including plastering, masonry and natural stone work, road and forecourt construction, embankments, ditches, sewage systems and utility lines.

Building ConstructionBuilding constructionCivil engineeringRenovation and extension
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #25
Impraisa da fabrica Thomas SA Logo

Impraisa da fabrica Thomas SA

Since 2013 · 21–50 empl.5.0(1)

The core activity of Thomas SA is the provision of master builder services in high-rise construction, renovation and civil engineering, including the specialized fields of terrazzo, microcement and Manitou. The company offers a wide range of services, including new constructions, renovations, restorations and special works such as the manufacture of natural stone walls and the rental of construction equipment.

Building ConstructionBuilding constructionCivil engineeringConversions / Renovations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #26
Nelson Gomes Ribeiro Baudienstleistungen Logo

Nelson Gomes Ribeiro Baudienstleistungen

Since 2022 · 1–10 empl.5.0(4)

The core activity of Nelsonribeiro is the provision of construction services.

Building ConstructionConstruction services
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #27
L. Candrian AG Logo

L. Candrian AG

Since 1977 · 1–10 empl.4.0(4)

The core activity of L. Candrian SA is the provision of services in the construction sector, particularly in building construction, civil engineering, renovation, spring catchments, core drilling and snow removal. The company offers individual solutions for various projects such as residential buildings, holiday homes, extensions, work under monument protection and water supplies.

Building ConstructionBuilding ConstructionCivil EngineeringConversion / Renovation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #28
Thöny Bau AG Logo

Thöny Bau AG

Since 1986 · 1–10 empl.4.5(2)

The core activity of Thöny Bau AG is the execution of high-rise, civil engineering and renovation work, including natural stone work, restoration of ruins, renovations and new buildings.

Building ConstructionConstruction company
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #29
Broggi Lenatti AG Logo

Broggi Lenatti AG

Since 1998 · 51–100 empl.5.0(1)

The core activity of Broggi Lenatti AG is the execution of construction projects, particularly in the fields of building construction, civil engineering and renovation. The company provides its customers with tailored solutions and services to complete their construction projects on time, efficiently and to their complete satisfaction.

Building ConstructionConversion, renovation and refurbishmentBricklayer service for private clients, repair works and building serviceBuilding construction, new build and element construction
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #30
Satler GmbH Logo

Satler GmbH

Since 2012 · 1–10 empl.5.0(2)

The core activity of Satler GmbH includes the rental and delivery of construction machinery, skips, containers, as well as planning, preparing and implementing environmental and construction work. In addition, the company offers transport services for heavy to light materials and equipment. Furthermore, the company's range of services includes the trade in hay and straw, as well as the sale of concrete block systems.

Site PreparationConstruction machinery rentalSite and construction workTransport & skip service
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #31
Gadient Arosa Immo AG Logo

Gadient Arosa Immo AG

Since 1980 · 1–10 empl.4.0(1)

Gadient Arosa Immo AG is a real estate company in Arosa. The website presents its connection to the Zindel Group and provides contact details and corporate links.

Building ConstructionBuilding constructionCivil engineering
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #32
Coray Bau Laax AG Logo

Coray Bau Laax AG

Since 2012 · 1–10 empl.1.0(1)

The core activity of Coray Bau Laax AG encompasses various services in the construction sector, particularly: road and civil engineering (asphalt works, road construction, civil engineering, parking lots, driveways), building construction (concrete cutting, core drilling, general concrete works), customer masonry (masonry, new construction, interior finishing, renovations), ditch service (small ditch service up to 2.5m²), natural stone paving and natural stone walls, snow removal (roads, forecourts, driveways), and environmental works. The company thus offers a wide range of services in the construction sector, from planning to the execution of construction projects.

Building ConstructionRoad and civil engineeringBuilding constructionNatural stone walls
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #33
Mathieu Bohrunternehmung AG Logo

Mathieu Bohrunternehmung AG

Since 2010 · 1–10 empl.4.0(1)

Mathieu Bohrunternehmung AG is a drilling company offering geothermal probe drilling as well as well and groundwater drilling. Services include earth probe boreholes (diameters 32 mm/40 mm) and rotary drilling to access groundwater for irrigation, technical systems or for use as process or drinking water.

Site PreparationGround-source heat drillingGroundwater well drilling
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #34
Vecellio Costruzioni AG Logo

Vecellio Costruzioni AG

Since 2015 · 1–10 empl.5.0(1)

Building ConstructionConstruction work
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #35
Rico Schröder Arbeiten Logo

Rico Schröder Arbeiten

Since 2022 · 1–10 empl.5.0(1)

Rico Schröder Arbeiten provides specialist walking-excavator services using small, custom-built machines designed for helicopter transport. Offered services include controlled blasting and rock removal, rope-supported (suspended) work, machine-operator rental (M1, M4) and snow-clearing with a snowblower.

Site PreparationWalking excavator workBlastingRope-access work
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #36
Dällenbach Baggerarbeiten Transporte GmbH Logo

Dällenbach Baggerarbeiten Transporte GmbH

Since 2026 · 1–10 empl.

Dällenbach Baggerarbeiten Transporte GmbH provides specialized excavation and transport services, notably operations with walking excavators for steep and difficult terrain. Services include slope stabilization, excavation works and interventions in springs and riverbeds, and conventional excavation tasks are also offered.

Site PreparationSlope stabilisationExcavationDredging works in springs and riverbeds
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #37
PANGI di Consoli Pietro Logo

PANGI di Consoli Pietro

Since 2025 · 1–10 empl.

PANGI di Consoli Pietro is a company active in excavation and construction work as well as in the operation of earthmoving machinery. It supports construction firms with site work and excavation-related services, including for demanding projects.

Civil EngineeringExcavation and EarthworksConstruction Site Support for ContractorsMachine Operator Services
No score yet
HA

Hew AG Bauunternehmung Chur

Since 1957 · 1–10 empl.

Site Preparation
No score yet
MP

METTLER PRADER AG

Since 1970 · 1–10 empl.

Site Preparation
No score yet
HA

Hew AG Bauunternehmung Chur

Since 1977 · 1–10 empl.

Site Preparation
No score yet
MP

METTLER PRADER AG

Since 1983 · 1–10 empl.

Site Preparation
No score yet
BB

Bruno Bühler

Since 1991 · 1–10 empl.

Site Preparation
No score yet
BH

Betab Hersche

Since 1998 · 1–10 empl.

Site Preparation
No score yet
LB

Lukas Buchli GmbH

Since 2006 · 1–10 empl.

Civil Engineering
No score yet
RD

Rubitschon Dienstleistungen

Since 2009 · 1–10 empl.

Agricultural Services
No score yet
DS

DEMOLIZIONI, S. Slavchev

Since 2012 · 1–10 empl.

Site Preparation
No score yet
H&

Hartmann & Sohn AG Fideris

Since 2013 · 1–10 empl.

Site Preparation
No score yet
HA

Hew AG Bauunternehmung Chur

Since 2014 · 1–10 empl.

Site Preparation
No score yet
CG

CAMATEX GmbH

Since 2019 · 1–10 empl.

Civil Engineering
No score yet

Site Preparation in the Canton of Grisons

56Site PreparationCommercial register (Zefix) · as of October 11, 2026
2010Median year of registrationCommercial register (Zefix) · as of October 11, 2026
56in the Canton of GrisonsCommercial register (Zefix) · as of October 11, 2026
1,403in SwitzerlandCommercial register (Zefix) · as of October 11, 2026