Environmental engineer in
Lausanne

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

Companies

All 28 companies in Lausanne

Lamy Expertise SA Logo

Lamy Expertise SA

Since 2007 · 11–20 empl.5.0(11)

Lamy Expertise SA provides valuations of real estate and movable assets, as well as technical assessments of buildings and construction. Its services also include building pollutant diagnostics and energy performance assessments.

EngineerBuilding Pollutant DiagnosticsBuilding Energy EfficiencyTechnical Construction Expertise
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Alcane Conseils Sàrl Logo

Alcane Conseils Sàrl

Since 2019 · 1–10 empl.5.0(7)

Alcane Conseils Sàrl advises businesses, private individuals and public administrations on chemical and environmental compliance. Its services include audits, guidance on hazardous materials and placing chemical products on the market, and support on environmental and sustainability matters.

Environmental engineerChemical compliance and industrial environment advisoryHazardous materials managementIndustrial discharges audit
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Karakas et Français S.A. Logo

Karakas et Français S.A.

Since 1994 · 21–50 empl.5.0(1)

Karakas et Français S.A. is an engineering consultancy specialising in geotechnics, geology and geostructures. Its work includes soil investigations, technical recommendations, the design and supervision of geotechnical structures, environmental services, soil analysis and numerical modelling.

EngineerGeotechnicsGeostructuresGeology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
urbaplan sa Logo

urbaplan sa

Since 1971 · 21–50 empl.3.8(4)

urbaplan sa is a planning consultancy focused on spatial development and urban planning. Its work includes spatial strategies and plans, advice and process support in urban development, landscape and public spaces, environmental and climate matters, and public participation.

ArchitectAdvisory and supportTerritorial strategiesHeritage and urban transformation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
CSD Ingénieurs SA Logo

CSD Ingénieurs SA

Since 1991 · 101–500 empl.

CSD Ingénieurs SA is an engineering, geology and environmental consultancy. Its services include planning and advice in areas such as climate, energy, water, mobility, construction, geotechnics, waste management and contaminated-site remediation.

Civil engineerConsulting and PlanningEnvironmental Studies and Environmental Construction SupervisionInfrastructure Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Triform S.A., succursale de Lausanne Logo

Triform S.A., succursale de Lausanne

Since 2000 · 11–20 empl.

Triform S.A., succursale de Lausanne is a consulting engineering firm specialising in water management and related environmental issues. Its work covers wastewater treatment, surface waters and urban water management, from feasibility studies through to project implementation.

EngineerWastewater treatmentUrban hydraulicsSurface waters
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Emch+Berger SA Lausanne Logo

Emch+Berger SA Lausanne

Since 2007 · 21–50 empl.

Emch+Berger SA Lausanne provides engineering, planning, consulting and project management services for complex projects. Its activities include infrastructure, buildings, railways, underground construction, energy and the environment, and mobility and transport.

Civil engineerInfrastructureBuilding construction worksEnergy and Environment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Monitron AG Logo

Monitron AG

Since 2013 · 11–20 empl.

Monitron AG designs, implements and operates measurement and monitoring systems for water, geotechnics, the environment, natural hazards, buildings and infrastructure. Its services also include field measurements, data management and analysis, and early-warning and alarm systems.

Environmental engineerBuildings and infrastructureWaterGeotechnics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Perenzia Ingénieurs Sàrl Logo

Perenzia Ingénieurs Sàrl

Since 2014 · 1–10 empl.

Perenzia Ingénieurs Sàrl is an engineering consultancy specialising in building physics, building services and water management. Its work includes energy-efficient and heritage-sensitive renovation, ventilation and climate adaptation, carbon assessments, rainwater management, biodiversity and the restoration of rivers and lake shores.

Environmental engineerBuilding physicsAMO territorial ecologyRiver and lake shoreline renaturation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
guaraci forest consulting SA, succursale de Lausanne Logo

guaraci forest consulting SA, succursale de Lausanne

Since 2014 · 1–10 empl.

guaraci forest consulting SA, succursale de Lausanne is an engineering consultancy working in forestry, agriculture and the environment. Its activities include forest planning and inventories, agroforestry, natural hazards and river restoration, as well as soil protection and geographic information systems.

Agricultural servicesForestryEnvironmentAgriculture & agroforestry
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Hunziker Betatech AG Logo

Hunziker Betatech AG

Since 2017 · 101–500 empl.

Hunziker Betatech AG is an engineering company working in water, construction and the environment. Its services include wastewater treatment, urban drainage, watercourses, energy, building services, civil engineering, consulting and digital planning.

Civil engineerWater strategiesUrban drainageCatchment area management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
n+p biologie Sàrl Logo

n+p biologie Sàrl

Since 2022 · 1–10 empl.

n+p biologie Sàrl conducts ecological studies and surveys, and provides assessments, diagnoses and consultancy in nature and landscape conservation. Its work includes flora and fauna inventories, habitat planning and management, river restoration, and spatial analysis of biological data.

Environmental engineerNature and landscape conservationUrban biodiversityAgroecology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
ECOPSIS SA Logo

ECOPSIS SA

Since 1992 · 11–20 empl.5.0(1)

ECOPSIS SA is a consultancy specialising in sustainable sanitation and waste management, water resources management and flood risk management. Its work includes strategies, plans and feasibility studies, as well as support for waste valorisation and the financing and delivery of water and sanitation services.

Environmental engineerAdvisory services on national policies and cost estimatesSanitation MasterplansFlood Risk Management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
biol conseils sa Logo

biol conseils sa

Since 1987 · 11–20 empl.1.0(1)

biol conseils sa provides engineering, consulting and expert services in environmental matters, climate and spatial planning. It supports projects from preliminary studies and permitting through environmental construction monitoring and operational follow-up, and offers services including carbon accounting, environmental impact assessments and technical expertise on nature, landscapes, water and waste.

Environmental engineerPreliminary studiesStrategic supportSustainability
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
EcoAcoustique SA Logo

EcoAcoustique SA

Since 2008 · 11–20 empl.3.7(3)

EcoAcoustique SA is an engineering consultancy specialising in architectural and environmental acoustics. Its work includes building and room acoustics, noise protection, sound quality, vibrations and structure-borne sound.

EngineerEnvironmental acoustics and noise protectionArchitectural acousticsRoom acoustics
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
Schopfer et Niggli S.A. Logo

Schopfer et Niggli S.A.

Since 1994 · 11–20 empl.4.7(3)

Schopfer et Niggli S.A. is a civil and environmental engineering consultancy. Its work includes structures, infrastructure, hydraulic and railway engineering, as well as noise assessments, technical expert reports and environmental studies.

Civil engineerCivil engineeringStructural engineeringInfrastructure
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
atelier salto Mathieu Pochon Logo

atelier salto Mathieu Pochon

Since 2021 · 1–10 empl.

atelier salto Mathieu Pochon provides consultancy on territorial ecology and supports participatory projects. Its services include territorial analysis and mapping, ecological transition projects, and mediation formats such as workshops, guided walks and public events.

Environmental engineerTerritorial ecologyParticipationMediation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #17
ICeau SA Logo

ICeau SA

Since 2013 · 1–10 empl.5.0(2)

ICeau SA is an engineering company specialising in water treatment, aquaculture and environmental sciences. It provides consulting, planning and implementation for water treatment and facility projects, as well as maintenance, operations, sustainability consulting and environmental compliance services.

EngineerSustainability consulting and trainingEngineering and compliance implementationWater treatment and aquaculture
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #18
TIBIO SAGL, succursale de Suisse romande Logo

TIBIO SAGL, succursale de Suisse romande

Since 2021 · 11–20 empl.4.0(1)

TIBIO SAGL, succursale de Suisse romande operates in environmental biotechnology and scientific consultancy. Its services include chemical, microbiological and toxicological analyses, support for research and development projects, and biotechnological solutions for environmental pollution.

Research instituteAnalytical expertiseBioremediation solutionsEnvironmental missions
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #19
Ecotec Environnement SA Logo

Ecotec Environnement SA

Since 2025 · 1–10 empl.

Ecotec Environnement SA is an environmental consultancy and planning office. It conducts studies and supports projects concerning the natural and built environment, aquatic habitats, flora and fauna, and landscape architecture.

Environmental engineerEnvironmental impact assessment and environmental supervisionRenaturation and design of natural areasAquatic and fisheries studies
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #20
OJi Design Sàrl Logo

OJi Design Sàrl

Since 2021 · 1–10 empl.

OJi Design Sàrl is a drafting office for construction projects that works with civil engineers, fire-safety specialists and other construction professionals. Its services include formwork and reinforcement plans, fire-protection concepts, and building-material pollutant assessments, including asbestos and PCB diagnostics.

Fire protectionFormwork / ReinforcementFire protectionBuilding pollutant diagnostics
No score yet
VJ Hydrogéologie et Environnement Sàrl Logo

VJ Hydrogéologie et Environnement Sàrl

Since 2026 · 1–10 empl.

VJ Hydrogéologie et Environnement Sàrl is a consultancy specialising in hydrogeology, water management and the built environment. Its services include designing infiltration and retention facilities, assessing soil contamination, treating construction-site water, geothermal feasibility assessments and technical expert opinions.

Environmental engineerHydrogeological ConsultingStormwater and Clear-Water PlanningContaminated Soil and Remediation Services
No score yet
AMO Ingénieurs-Conseils SA Logo

AMO Ingénieurs-Conseils SA

Since 2021 · 1–10 empl.

Environmental engineer
No score yet
DS

Drones-Lab Sàrl

Since 2012 · 1–10 empl.

Environmental engineer
No score yet
TG

Tovim Green Consulting, Malassagne

Since 2024 · 1–10 empl.

Environmental engineer
No score yet
C-

COULLERY - ingénieure en gestion de la nature

Since 2024 · 1–10 empl.

Environmental engineer
No score yet
BI

Biostart Innofilter Sàrl

Since 2025 · 1–10 empl.

Environmental engineer
No score yet
SM

Simon McDonald

Since 2026 · 1–10 empl.

Environmental engineer
No score yet

Environmental engineer in Lausanne

28Environmental engineerCommercial register (Zefix) · as of November 15, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 15, 2026
143in the Canton of VaudCommercial 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