Environmental engineer in the
Canton of Grisons

75 companies in Environmental engineer based in the Canton of Grisons — name and year of registration from the commercial register.

Companies

50 of 75 companies

Baubureau OG 27 AG Logo

Baubureau OG 27 AG

Since 2018 · 11–20 empl.4.6(10)

Baubureau OG 27 AG is an architecture and construction consultancy that provides hazardous-substance analyses, specialist site management, indoor air measurements and project-specific waste-disposal concepts for renovation, demolition and remediation works.

ArchitectArchitecture and construction managementContaminant remediation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Acontec AG Logo

Acontec AG

Since 1990 · 1–10 empl.

Acontec AG is an independent company specialising in air quality and air hygiene. It conducts emissions, ambient-air, workplace and indoor-air measurements, and provides data analysis, calculations, consulting, expert assessments and reports on air pollutants and greenhouse gases.

Environmental engineerEmissions measurementsImmission measurementsEvaluations and calculations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
SC + H Sieber, Cassina + Handke AG Logo

SC + H Sieber, Cassina + Handke AG

Since 1991 · 11–20 empl.

SC + H Sieber, Cassina + Handke AG is an engineering consultancy specializing in geology and the environment. Its services include ground engineering and geotechnics, hydrogeology and hydrology, environmental assessment and contaminated sites, natural hazards, and rock and tunnel engineering.

Environmental engineerSoils & GeotechnicsHydrogeology & HydrologyEnvironment & Contaminated Sites
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Verdyol International AG Logo

Verdyol International AG

Since 1993 · 1–10 empl.

Verdyol International AG develops and manufactures natural products for land reclamation, revegetation and erosion control. It supplies hydraulic seeding equipment and provides consultancy, technical assistance and project supervision for soil restoration and stabilisation projects.

Environmental engineerErosion protection and revegetationAdvisory services and technical supportRevegetation products and components
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Abenis AG Logo

Abenis AG

Since 1999 · 1–10 empl.

Abenis AG plans and carries out projects in forestry, the environment, construction and natural hazards. Its work includes forest and nature conservation planning, protective structures, applied research, and business support for forestry and municipal operations.

Civil engineerForest Management and Environmental PlanningNatural Hazard and Protective Structure PlanningForest Operational Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Hunziker, Zarn & Partner AG Logo

Hunziker, Zarn & Partner AG

Since 2002 · 21–50 empl.

Hunziker, Zarn & Partner AG is an engineering consultancy specialising in hydraulic engineering and environmental engineering. It conducts studies, plans and supports projects in hydrology, hydraulics, morphology, sediment transport and natural hazards, including flood protection and river revitalisation.

Civil engineerProject designStudiesConsulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
tur gmbh Logo

tur gmbh

Since 2003 · 1–10 empl.

tur gmbh provides engineering and forestry services in natural hazard management, alpine civil engineering, and forests and the environment. Its work includes assessing hazards and risks, planning protective measures and structures, and providing forest planning, forest ecology, and environmental services.

Civil engineerNatural hazards managementAlpine civil engineeringForest and environment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Gadola AG Logo

Gadola AG

Since 2003 · 1–10 empl.

Gadola AG is a forestry engineering firm working in natural hazards, forestry and environmental services. Its work includes hazard and risk assessments, expert reports and protection concepts, as well as the planning and supervision of protective measures. It also provides mountain forest planning, forest-wildlife projects, GIS services and support for ecological compensation measures and soil protection.

Environmental engineerForest planning and forestry fundamentalsForest–wild projectsHazard analyses and avalanche reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
CSD Ingenieure AG Logo

CSD Ingenieure AG

Since 2004 · 101–500 empl.

CSD Ingenieure AG is an engineering company working in environmental engineering, geology and construction. It plans and supports projects involving contaminated-site remediation, transport infrastructure, buildings, water and energy.

Environmental engineerGeology and GeotechnicsProtection against Natural HazardsWater Management and Hydrogeology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
ARINAS ENVIRONMENT AG Logo

ARINAS ENVIRONMENT AG

Since 2005 · 1–10 empl.

ARINAS ENVIRONMENT AG provides support for environmental projects and works on flora, fauna and habitats, as well as landscapes and agriculture.

Environmental engineerSupport for environmental projectsFlora/Fauna/HabitatsLandscape
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Auin AG Logo

Auin AG

Since 2007 · 21–50 empl.

Auin AG is an engineering and specialist consultancy for water engineering and environmental matters. It plans and supports projects such as river restoration and flood protection, prepares environmental and water-related assessments, and provides independent advice and expert opinions.

Civil engineerCivil Engineering Office for Water EngineeringSpecialist Office for Environmental Issues and Water EngineeringIndependent Consultations and Expert Reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
W. Natter, Lufthygiene, Messtechnik, Beratungen Logo

W. Natter, Lufthygiene, Messtechnik, Beratungen

Since 2011 · 1–10 empl.

W. Natter, Lufthygiene, Messtechnik, Beratungen provides services in air hygiene. Its activities include emission and immission measurements, operational inspections, and advice on air-quality requirements and measures to reduce emissions.

Environmental engineerEmission measurementsConsulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Eco Alpin SA Logo

Eco Alpin SA

Since 2015 · 1–10 empl.

Eco Alpin SA is an environmental engineering firm combining natural sciences, spatial planning and engineering. It advises on and supports projects in environmental and landscape management, spatial development and alpine engineering, including environmental assessments, infrastructure planning and construction supervision.

Civil engineerEnvironment and landscapeSpatial developmentAlpine engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Botanikbildung Conradin & Hassold GmbH Logo

Botanikbildung Conradin & Hassold GmbH

Since 2016 · 11–20 empl.

Botanikbildung Conradin & Hassold GmbH provides courses and field excursions in field botany, plant identification, biodiversity and ecology. Its offerings also include online courses and digital learning materials about plants and habitats.

Environmental engineerCourses, excursions and tripsCertificate examinationsDigital learning cards
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
dinatum klg Logo

dinatum klg

Since 2016 · 1–10 empl.

dinatum klg provides services in biodiversity promotion and environmental communication. Its work includes developing ecological connectivity and landscape-quality projects, planning habitat improvements, supporting species-conservation projects and conducting field surveys. It also communicates scientific findings, creates and edits publications, and organizes courses and excursions.

Environmental engineerBiodiversity PromotionEnvironmental Communication
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
K + D Landschaftsplanung AG Logo

K + D Landschaftsplanung AG

Since 2018 · 1–10 empl.

K + D Landschaftsplanung AG provides consulting and project support in nature, soil and landscape protection, biodiversity promotion and landscape architecture. Its services include environmental impact reports, environmental and soil-related construction supervision, vegetation and habitat mapping, and landscape assessments.

Environmental engineerNature and landscape conservation advisoryEnvironmental impact assessment reportsEnvironmental and soil science construction supervision
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Hunziker Betatech AG Logo

Hunziker Betatech AG

Since 2023 · 101–500 empl.

Hunziker Betatech AG is an engineering company providing services in water, construction and the environment. Its work includes planning and support for wastewater and water-supply infrastructure, waterways, building and civil engineering projects, and energy and building systems.

Civil engineerWastewater planning and operationsWater planning and water supplyWatercourse planning and flood protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Geo-Phiscis GmbH Logo

Geo-Phiscis GmbH

Since 2010 · 1–10 empl.

The core activity of Geo-Phiscis GmbH is to investigate, advise and treat harmful radiation influences in apartments, offices and stables in order to create and maintain a balance.

Environmental engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Osterwalder, Lehmann - Ingenieure und Geometer AG Logo

Osterwalder, Lehmann - Ingenieure und Geometer AG

Since 2021 · 1–10 empl.

Osterwalder, Lehmann - Ingenieure und Geometer AG is an engineering firm providing construction and engineering surveying, official land surveying, geoinformatics, building control, planning and civil engineering services. Its work also includes planning and construction management for infrastructure, road and drainage projects.

Civil engineerSurveyingPlanning and environmentGeoinformatics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Asbest Bauschadstoff Sanierungs AG Logo

Asbest Bauschadstoff Sanierungs AG

Since 2013 · 11–20 empl.5.0(3)

Asbest Bauschadstoff Sanierungs AG specialises in the removal and remediation of hazardous building materials and the compliant disposal of contaminated materials. Its services also include consulting, material testing, construction heating, building drying and thermography.

DemolitionHazardous substance remediationAdvisory servicesMaterial analyses
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
CSD Management SA, Zweigniederlassung Chur Logo

CSD Management SA, Zweigniederlassung Chur

Since 2025 · 21–50 empl.

CSD Management SA, Zweigniederlassung Chur provides engineering and consulting services in geology for underground and tunnel construction, and in natural hazards. Its other areas of expertise include hydrogeology, ground conditions, contaminated sites, building pollutants, nature and the environment, and geospatial data.

Environmental engineerGeology and GeotechnicsProtection Against Natural HazardsWater Management and Hydrogeology
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #21
Baugeologie und Geo-Bau-Labor AG Logo

Baugeologie und Geo-Bau-Labor AG

Since 2012 · 21–50 empl.5.0(1)

Baugeologie und Geo-Bau-Labor AG provides specialist services in geology, geotechnics, hydrogeology and environmental studies, and operates a testing laboratory for soil mechanics and concrete technology. Its services include ground investigations, geotechnical advice, environmental assessments and materials testing.

Testing and inspection bodyEngineering geologyGeotechnical construction laboratorySubsoil investigations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #22
Eco Alpin SA Logo

Eco Alpin SA

Since 2023 · 1–10 empl.

Eco Alpin SA is an environmental engineering consultancy combining natural sciences, spatial planning and engineering. It advises on and supports projects in environmental and landscape planning, regional development, and alpine construction and infrastructure, from planning through implementation.

Environmental engineerEnvironmental project supervisionEnvironmental and soil-science site supervisionEnvironmental impact assessment
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
WildPunktNef GmbH Logo

WildPunktNef GmbH

Since 2022 · 1–10 empl.

WildPunktNef GmbH is a consultancy specialising in ecology, nature conservation, wildlife and hunting. Its services include wildlife surveys, ornithological mapping, habitat assessments, wildlife management, hunting and wildlife damage prevention concepts, training and project support.

Environmental engineerConsulting on wildlife, hunting and nature conservationWildlife management and hunting planningNature conservation and habitat improvement
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
HOLINGER AG Logo

HOLINGER AG

Since 2017 · 11–20 empl.5.0(2)

HOLINGER AG is an engineering company providing services related to the water cycle. Its areas of work include wastewater, water supply, hydraulic engineering, urban drainage, construction, energy, industry, digital planning, and environmental sustainability, supporting projects from planning through implementation.

Civil engineerConstructionWastewaterUrban drainage
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #25
Hartmann und Monsch AG, Ingenieur- und Planungsbüro Logo

Hartmann und Monsch AG, Ingenieur- und Planungsbüro

Since 2013 · 1–10 empl.5.0(1)

Hartmann und Monsch AG, Ingenieur- und Planungsbüro provides engineering and planning services in environmental, spatial and transport planning, as well as municipal engineering. Its work includes environmental impact reports, noise assessments, and transport and parking concepts.

Civil engineerTraffic planningEnvironmental impact assessment reports (EIA)Noise impact assessments
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #26
kunz-guarda scrl Logo

kunz-guarda scrl

Since 2023 · 1–10 empl.

kunz-guarda scrl is an architecture practice that supports building projects from concept development and planning through to implementation. It works on new builds, conversions and renovations, and also carries out building-material surveys for hazardous substances such as asbestos, PCBs and PAHs.

ArchitectArchitectural servicesContaminant analyses
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #27
ecowert GmbH Logo

ecowert GmbH

Since 2024 · 11–20 empl.

ecowert GmbH is a specialist consultancy for environmental matters and hydraulic engineering, merged with Eichenberger Revital to form Auin. The combined firm offers hydraulic engineering services, independent consulting and expert assessments.

Civil engineerSpecialist Office for Environmental Issues and Water EngineeringWater Engineering Engineering Office in All SIA PhasesIndependent Consulting and Expert Reports
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #28
abbaco SA Logo

abbaco SA

Since 2001 · 1–10 empl.5.0(1)

abbaco SA is an engineering firm providing services in environmental affairs, spatial planning and forestry. Its work includes environmental impact assessments, forest planning and projects for avalanche protection structures.

Environmental engineerForest engineeringEnvironmentSnow
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #29
oeeo, Laura Regli Logo

oeeo, Laura Regli

Since 2022 · 1–10 empl.

oeeo, Laura Regli provides environmental project consultancy and soil science support for construction projects. Services include environmental impact assessments, environmental project and construction support, habitat mapping and landscape planning.

Environmental engineerEnvironmental project consultingSoil-related construction supervision (BGS)Environmental project support
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #30
DAS BERATUNG GmbH Logo

DAS BERATUNG GmbH

Since 2013 · 1–10 empl.5.0(1)

DAS BERATUNG GmbH advises municipalities and businesses on municipal infrastructure, waste management, environmental matters and municipal law. Its services include operational and infrastructure analyses, organisational and waste-management concepts, environmental management, and support with municipal regulations and contracts.

Management consultantConsulting for Municipal InfrastructureConsulting in Waste ManagementEnvironmental Consulting
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #31
asbesttest.ch GmbH Logo

asbesttest.ch GmbH

Since 2024 · 1–10 empl.

asbesttest.ch GmbH tests buildings for asbestos and other pollutants, including PCBs, PAHs and heavy metals. It takes material and air samples, prepares contaminant assessment reports and can coordinate remediation and final air measurements.

Environmental engineerContaminant checkBuilding check / contaminant screeningVDI air measurement
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #32
mountainfutures GmbH Logo

mountainfutures GmbH

Since 2025 · 1–10 empl.

mountainfutures GmbH is a science-based consulting company focused on climate resilience in mountain regions. It develops data-driven solutions at the intersection of research, technology and policy, with work spanning energy and water, hazards and risk, adaptation, and policy engagement.

Environmental engineerAdvisory for climate adaptation in mountain regionsAdvisory on energy and waterAdvisory on natural hazards and risks
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #33
Schadstoffscreening.ch GmbH Logo

Schadstoffscreening.ch GmbH

Since 2025 · 1–10 empl.

Schadstoffscreening.ch GmbH assesses buildings for hazardous construction materials such as asbestos, PCBs and PAHs before renovation, remodelling or demolition. Its services include hazardous-material surveys and sampling, indoor-air and radon measurements, construction supervision, project planning and inspections.

Construction managerHazardous substance testingHazardous substance screeningIndoor air measurement
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #34
tur gmbh Logo

tur gmbh

Since 2026 · 11–20 empl.

tur gmbh is an engineering and forestry consultancy working in natural hazards, alpine civil engineering, forests and the environment. Its services include hazard and risk assessments, the planning of protective measures and infrastructure, and work in forest planning, forest ecology and environmental management.

Civil engineerNatural hazard managementAlpine civil engineeringForest and environmental consulting
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #35
Limenitis - Ökobüro Besimo GmbH Logo

Limenitis - Ökobüro Besimo GmbH

Since 2023 · 1–10 empl.5.0(1)

Limenitis - Ökobüro Besimo GmbH provides advice on nature conservation and agriculture and supports the planning and implementation of nature and agricultural projects. Its services include habitat enhancement, species conservation projects, protected-area concepts and management, surveys of different species groups, and dry-stone-wall project planning.

Environmental engineerHabitat improvementsSpecies promotion projectsProtected area concepts
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #36
Ingenias AG Logo

Ingenias AG

Since 2026 · 1–10 empl.

Ingenias AG is an engineering and consultancy firm working in environmental services, water and geology. Its activities include contaminated sites, hazardous building materials, waste and recovery, flood protection, hydrology, groundwater and ground conditions.

Environmental engineerEnvironmental engineeringWater engineering and flood protectionGeology, ground investigation and geothermal energy
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #37
ARW Ingenieur- und Beratungsbüro GmbH Logo

ARW Ingenieur- und Beratungsbüro GmbH

Since 2011 · 1–10 empl.

ARW Ingenieur- und Beratungsbüro GmbH provides engineering and consulting services in hydrology, water engineering, hydropower and environmental matters. Its work includes flow measurements and modelling, planning hydropower and tourist infrastructure, river restoration, environmental reports and support with permit procedures.

Civil engineerHydrologyHydraulic engineering and hydropower useTourist infrastructure
No score yet
qr green GmbH Logo

qr green GmbH

Since 2018 · 1–10 empl.

qr green GmbH is an architecture and construction management practice that supports building projects from planning through completion. Its activities include new builds, alterations, renovations and advice on building pollutants.

ArchitectArchitectureConstruction ManagementConstruction Management
No score yet
Boda Consulting GmbH Logo

Boda Consulting GmbH

Since 2025 · 1–10 empl.

Boda Consulting GmbH provides consulting and project support for thermal recycling as part of the circular economy. Its areas of work include thermal waste treatment, waste and resource management, urban mining, material flow analyses and environmental assessments.

Environmental engineerConsulting and project support for thermo-recyclingConsulting and project support for the circular economy as well as waste and resource managementState-of-the-art descriptions and expert assessments for thermal waste treatment
No score yet
WaldKultur GmbH Logo

WaldKultur GmbH

Since 2020 · 1–10 empl.

WaldKultur GmbH provides only limited information on its website; mainly the name and contact details are shown. No clear details about services or business activities are visible.

Environmental engineer
No score yet
CA

CONCEPTA AG

Since 1988 · 1–10 empl.

Environmental engineer
No score yet
DR

Dr. R. Oswald, BFÖAS

Since 1991 · 1–10 empl.

Environmental engineer
No score yet
M&

Meyer & Schaltegger AG

Since 1992 · 1–10 empl.

Environmental engineer
No score yet
DP

Dr. Peter Sulser Beratender Ingenieur

Since 1994 · 1–10 empl.

Environmental engineer
No score yet
WB

Wasser Boden Luft, Mathias H. Liebe

Since 1994 · 1–10 empl.

Environmental engineer
No score yet
UM

Umweltberatung Monn

Since 2000 · 1–10 empl.

Environmental engineer
No score yet
M+

MATHIS + NESA, büro d'indschegners forestals

Since 2001 · 1–10 empl.

Environmental engineer
No score yet
UC

UCAD-Eppler Consulting Ingenieure AG

Since 2001 · 1–10 empl.

Environmental engineer
No score yet
GA

Geotest AG

Since 2002 · 1–10 empl.

Environmental engineer
No score yet

Environmental engineer in the Canton of Grisons

75Environmental engineerCommercial register (Zefix) · as of November 15, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 15, 2026
75in the Canton of GrisonsCommercial register (Zefix) · as of November 15, 2026
1,361in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Environmental engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

Chur20