Environmental engineer in the
Canton of Neuchâtel

43 companies in Environmental engineer based in the Canton of Neuchâtel — name and year of registration from the commercial register. The list below shows them all.

Companies

All 43 companies in the Canton of Neuchâtel

De Cérenville SA Logo

De Cérenville SA

Since 1981 · 11–20 empl.5.0(9)

De Cérenville SA is an engineering consultancy specializing in geotechnics and the environment. Its services include geotechnical advice and expert assessments, soil and rock testing and measurement, and work related to geostructures, geothermal energy, contaminated sites and watercourse planning.

Civil engineerGeotechnicsNew geostructuresTests and measurements
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
WSP Ingénieurs Conseils SA Logo

WSP Ingénieurs Conseils SA

Since 2008 · 21–50 empl.4.2(22)

WSP Ingénieurs Conseils SA provides engineering, consulting and scientific services. Its activities include buildings, transport infrastructure, water and the environment, energy, industry, and sustainable urban and regional planning.

ArchitectAdvisory and Project ManagementProperty and Buildings EngineeringUrban and Territorial Development
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Ybr Géologues SA Logo

Ybr Géologues SA

Since 2011 · 1–10 empl.4.7(6)

Ybr Géologues SA is an engineering consultancy specialising in geology, geotechnics, hydrogeology and environmental matters. Its services include geological and geotechnical investigations, advice on contaminated sites and natural hazards, and support for construction projects.

Environmental engineerGeotechnicsEngineering geologyHydrogeology
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
RWB Neuchâtel SA Logo

RWB Neuchâtel SA

Since 2003 · 21–50 empl.5.0(3)

RWB Neuchâtel SA is an engineering consultancy working in civil engineering and spatial planning. Its areas of activity include water management, hydrology and hydraulics, as well as environmental services and contaminated-site work.

Civil engineerCivil EngineeringGeology - Geotechnics - MetrologyEnvironment
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Institut Géotechnique SA Logo

Institut Géotechnique SA

Since 1996 · 21–50 empl.

Institut Géotechnique SA is an engineering, geology and environmental consultancy specialising in geotechnics. Its services include soil investigations, geological and geotechnical advice, geothermal planning, and work related to natural hazards, groundwater, contaminated sites and building pollutants.

Environmental engineerGeology & GeotechnicsGeothermal energyNatural hazards
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Bureau d'ingénieurs civils Mauler SA Logo

Bureau d'ingénieurs civils Mauler SA

Since 1997 · 1–10 empl.

Bureau d'ingénieurs civils Mauler SA is a civil engineering consultancy working in infrastructure, structural engineering, hydraulics and environmental matters. Its services cover projects from feasibility studies and design through tendering and construction to commissioning.

Civil engineerCivil engineering and infrastructureStructural designHydraulics and wastewater management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Vona Sàrl Logo

Vona Sàrl

Since 2000 · 1–10 empl.

Vona Sàrl is a specialist contractor for tiles and other floor and wall coverings. Its services include installing ceramic tiles, natural and artificial stone and mosaics, renovation work and minor masonry, as well as asbestos diagnostics and supervision of asbestos-removal projects.

Environmental engineerTiling workRenovation workAnhydrite screeds
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
L'Azuré - Alain Lugon Moulin Logo

L'Azuré - Alain Lugon Moulin

Since 2004 · 1–10 empl.

The core activity of L'Azuré consists of conducting studies and consulting services in the field of applied ecology, particularly in the following specific domains: * Ecological compensation in agriculture (ecological networks) * Ornithology (bird study) * Ecological studies of bats * Ecological studies of amphibians * Bioindication by animals (use of animals as indicators of environmental quality)

Environmental engineerApplied ecology consultancy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Ecogestion Solutions Environnementales Sàrl Logo

Ecogestion Solutions Environnementales Sàrl

Since 2005 · 1–10 empl.

Ecogestion Solutions Environnementales Sàrl provides environmental advice and studies for construction and other projects. Its services include managing construction, municipal and business waste; recovering materials; investigating and remediating contaminated sites; conducting environmental impact assessments; mapping natural hazards; and planning watercourse restoration.

Environmental engineerEnvironmental solutionsManagement of contaminated sitesManagement of natural hazards
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
PPLUS Sàrl Logo

PPLUS Sàrl

Since 2010 · 11–20 empl.

PPLUS Sàrl is an engineering consultancy in environmental engineering, building physics and energy. It provides studies and advice on topics including noise, air pollution, contaminated sites, sound insulation and building energy efficiency across the planning, implementation and operation phases of projects.

Environmental engineerEnvironmental engineeringBuilding physics - EnergyBuilding acoustics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Turberg Logo

Turberg

Since 2012 · 1–10 empl.

Turberg provides landscaping, forestry and bioengineering services. Its work includes garden design and maintenance, tree felling and pruning, waterway revitalisation, and the restoration of natural habitats.

ForesterLandscapingForestry and timber fellingBioengineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
CARLINE Sàrl Logo

CARLINE Sàrl

Since 2012 · 1–10 empl.

CARLINE Sàrl is a consultancy and study office working in nature, biodiversity and the environment. Its activities include flora and habitat surveys and assessments, conservation planning, and environmental studies.

Environmental engineerPlanning and consulting office for nature, biodiversity and the environmentInventories, mapping and assessments of natural habitatsImpact studies and environmental monitoring of projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
eOde Sàrl Logo

eOde Sàrl

Since 2014 · 1–10 empl.

eOde Sàrl is a consultancy specialising in contaminated sites, urban soils and the statistical and geostatistical analysis of environmental data. Its services include technical and regulatory expertise, project support, studies, training and applied research.

Environmental engineerAdvice and expertise on contaminated sitesGeostatistics and statistics for environmental dataTraining in geostatistics for contaminated sites
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
HSE Conseils SA Logo

HSE Conseils SA

Since 2014 · 21–50 empl.5.0(1)

HSE Conseils SA is a consultancy specialising in construction pollutants, environmental matters and occupational safety. It provides pollutant assessments and construction-site monitoring, laboratory analysis of materials, air and dust, and advice on waste, construction-site water and contaminated sites. It also offers training.

Occupational safetyConstruction pollutantsEnvironmentMSST safety
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Environnement et sciences aquatiques Aquarius Sàrl Logo

Environnement et sciences aquatiques Aquarius Sàrl

Since 2015 · 1–10 empl.

Environnement et sciences aquatiques Aquarius Sàrl is an environmental consultancy specialising in aquatic sciences and terrestrial environments. Its services include ecological surveys and monitoring, fisheries management, aquatic habitat restoration and protection planning, and environmental assessments for construction projects.

Environmental engineerAdvice on Environment and Aquatic SciencesAquatic habitat management and revitalisationAnalyses and biomonitoring of aquatic ecosystems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
CSD Ingénieurs SA, succursale de Neuchâtel Logo

CSD Ingénieurs SA, succursale de Neuchâtel

Since 2022 · 101–500 empl.

CSD Ingénieurs SA, succursale de Neuchâtel provides multidisciplinary engineering services in areas including the environment, nature, water and energy, as well as buildings, transport infrastructure, gravel pits and quarries. Its work includes geology, contaminated-site remediation, energy consulting and spatial planning.

Civil engineerEnvironmental and Nature EngineeringWater and Hydrogeology ServicesEnergy and Energy Transition Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
GVM assainissements sarl Logo

GVM assainissements sarl

Since 2016 · 1–10 empl.4.4(14)

GVM assainissements sarl investigates and remediates mould and odour problems. The company also provides building diagnostics, indoor air quality assessments, and ventilation hygiene inspections.

Environmental engineerMould inspectionOdour inspectionBuilding physics inspection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
HydroTerra Sàrl Logo

HydroTerra Sàrl

Since 2021 · 1–10 empl.

HydroTerra Sàrl provides engineering and consulting services in the environmental field. Its activities include environmental impact assessments, environmental monitoring during construction, and advice on contaminated sites, waste and soil management, surface water and groundwater, and nature and landscape compensation measures.

Environmental engineerEnvironmental Impact Notice (EIN)Environmental Impact Study (EIS)Environmental Monitoring During Construction (EMDC)
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
Institut suisse de spéléologie et de karstologie (ISSKA) Logo

Institut suisse de spéléologie et de karstologie (ISSKA)

Since 2000 · 21–50 empl.5.0(1)

Institut suisse de spéléologie et de karstologie (ISSKA) is a non-profit foundation that promotes research and expertise on caves and karst environments. It provides scientific and consulting services in geology, hydrogeology, groundwater, natural hazards and underground habitats, and works on documenting, protecting and communicating karst heritage.

Research instituteServices and analysesConsultingMethod and tool development
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
Ingeone Sàrl Logo

Ingeone Sàrl

Since 2021 · 1–10 empl.

Ingeone Sàrl is an engineering consultancy specialising in geology and building pollutants. Its services include geotechnical reports, contaminated-site investigations and remediation, groundwater and geothermal planning, building pollutant assessments, and waste and remediation planning.

Environmental engineerGeologyRemediation of contaminated sitesProperty diagnostics
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
L'Azuré Sàrl Logo

L'Azuré Sàrl

Since 2024 · 1–10 empl.

L'Azuré Sàrl is a consultancy specialising in applied ecology and nature conservation. It advises on and designs projects related to nature and landscapes, and provides ecological information and analysis.

Environmental engineerApplied ecology studies
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
Prona Romandie SA Logo

Prona Romandie SA

Since 2022 · 1–10 empl.5.0(1)

Prona Romandie SA is an engineering and consulting firm working in environmental and personal protection, occupational safety, building physics and acoustics. Its services include expert assessments and environmental impact studies, as well as advice on water protection, contaminated sites, nature and landscape, building pollutants and fire safety.

Occupational safetyEnvironmental studies and consultingWorkplace safetyAcoustics, noise and vibration
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #22
Dreissena systems Sàrl Logo

Dreissena systems Sàrl

Since 2024 · 1–10 empl.

Dreissena systems Sàrl develops ultrasonic solutions designed to prevent invasive mussels from colonizing water intakes and aquatic infrastructure. The technology works without adding chemicals to the water.

Environmental engineerMechanical protection solution against the quagga musselEnvironmental engineering for managing strainers and water networksMaintenance of the Dreissena system
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #23
Decival Sàrl Logo

Decival Sàrl

Since 2026 · 1–10 empl.

Decival Sàrl provides consulting and engineering services in waste management and the circular economy. Its work includes analyses and optimisation studies, preparing public tenders, feasibility studies for waste facilities, and projects focused on circularity and resource efficiency.

Environmental engineerWaste Management Optimisation ConsultingPublic Procurement Tender PreparationFeasibility Studies for Waste Infrastructure
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #24
JL Expertises Sàrl Logo

JL Expertises Sàrl

Since 2026 · 1–10 empl.

JL Expertises Sàrl provides assessments of hazardous substances in buildings and conducts targeted investigations. It also monitors remediation work, including site inspections and air measurements at the end of the work.

Environmental engineerConstruction pollutant assessmentsPartial pollutant investigationsRemediation site supervision
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #25
a21 sàrl Logo

a21 sàrl

Since 2010 · 1–10 empl.

a21 sàrl is an engineering consultancy providing advice and expert assessments in energy, construction and the environment. Its work includes developing concepts and managing projects in line with sustainable development principles.

Civil engineerEnergy consulting and expertiseConstruction consulting and expertiseTraining and supervision
No score yet
QUENTIN VILLEMAGNE Logo

QUENTIN VILLEMAGNE

Since 2018 · 1–10 empl.

QUENTIN VILLEMAGNE is an ecological consultant who advises businesses, local authorities and institutions on promoting biodiversity in their outdoor spaces. Services include ecological assessments, biodiversity action plans and support with implementing and monitoring site improvements.

Environmental engineerEcological assessmentBiodiversity action plansEnvironmental enhancement
No score yet
Elément Terre - Loraine Martignier Logo

Elément Terre - Loraine Martignier

Since 2022 · 1–10 empl.

Elément Terre - Loraine Martignier is a consultancy specialising in soil studies and environmental engineering. Its services include soil surveys and mapping, pedological assessments, soil-related contributions to environmental impact studies, and monitoring of soil protection during construction.

Environmental engineerSoil studiesSoil mappingSoil chapter for environmental impact assessment (EIE)
No score yet
BD

Bureau d'ingénieurs et d'économistes Proxima, Soria fils et Cie

Since 1991 · 1–10 empl.

Environmental engineer
No score yet
SS

Soluval Santiago

Since 1998 · 1–10 empl.

Environmental engineer
No score yet
EM

ECOCONSEIL, Matthey, Perret

Since 1998 · 1–10 empl.

Environmental engineer
No score yet
AS

AQUABUG, Sciences naturelles et environnement, Pascal Stucki

Since 2006 · 1–10 empl.

Environmental engineer
No score yet
LF

LE FOYARD Sàrl, succursale de La Chaux-de-Fonds

Since 2011 · 1–10 empl.

Environmental engineer
No score yet
M&

milnes & more experts Sàrl

Since 2014 · 1–10 empl.

Environmental engineer
No score yet
ES

EcoEng SA

Since 2015 · 1–10 empl.

Civil engineer
No score yet
LJ

Laurent Juillerat, biologiste

Since 2016 · 1–10 empl.

Environmental engineer
No score yet
GS

Geotest SA

Since 2019 · 1–10 empl.

Environmental engineer
No score yet
BC

biol conseils sa, succursale de Neuchâtel

Since 2019 · 1–10 empl.

Environmental engineer
No score yet
AS

AroTechniques SA

Since 2020 · 1–10 empl.

Fire protection
No score yet
BS

BEG SA Géologie & Environnement

Since 2022 · 1–10 empl.

Environmental engineer
No score yet
HA

HOLINGER AG

Since 2024 · 1–10 empl.

Engineer
No score yet
CD

C. Duckert Biologiste

Since 2024 · 1–10 empl.

Environmental engineer
No score yet
HP

Hazmat Partners Sàrl

Since 2024 · 1–10 empl.

Environmental engineer
No score yet

Environmental engineer in the Canton of Neuchâtel

43Environmental engineerCommercial register (Zefix) · as of November 15, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 15, 2026
43in the Canton of NeuchâtelCommercial 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