Environmental engineer in the
Canton of Geneva

ABYSSE EXPERTISE, Oyonnax, succursale de Genève

Since 2014 · 1–10 empl.

ABYSSE EXPERTISE, Oyonnax, succursale de Genève provides technical property inspections. Its services include assessing buildings for asbestos, lead, PCBs and pest infestation, with inspections for renovation or demolition work and for normal building use.

GADZ SA

Since 2015 · 11–20 empl.

GADZ SA is an engineering consultancy specialising in geotechnics, geology, environmental services and hydrogeology. It investigates soil and groundwater, conducts laboratory testing and in-situ measurements, and works on geotechnical studies and civil engineering infrastructure projects.

Hydro-Géo Environnement Sàrl

Since 2016 · 21–50 empl.

Hydro-Géo Environnement Sàrl is an engineering and consulting firm working in geosciences, the environment and energy. Its services include studies and advice in hydrogeology, geology, geotechnics and geothermal energy, as well as work on contaminated sites, natural hazards and groundwater protection.

PILLET GEOTECHNIQUE SA

Since 2016 · 11–20 empl.

PILLET GEOTECHNIQUE SA is an engineering firm specialising in geotechnics, specialist civil engineering and earthworks. It plans and oversees works such as foundations, excavation support and underground structures, and provides environmental services including soil assessments, contaminated-land work and remediation monitoring.

EXLTERRA PRODUCTS SA

Since 2017 · 1–10 empl.

EXLTERRA PRODUCTS SA owns the patented GEPS, NEPS and NSPS technologies. Its product range includes systems for stormwater infiltration and groundwater recharge, soil stabilization and nutrient enrichment, as well as the remediation of chemically and radioactively contaminated soil; it also offers environmental drilling rigs.

EXLTERRA SA

Since 2017 · 11–20 empl.

EXLTERRA SA develops technologies and products for soil and water management and contaminated-soil remediation. Its range includes systems for stormwater infiltration and groundwater recharge, soil and tree nutrient enrichment, chemical and radioactive soil decontamination, and environmental drilling rigs.

Adexsoil Sàrl

Since 2017 · 1–10 empl.

Adexsoil Sàrl is an engineering consultancy specialising in environmental issues and contaminant management in industry and construction. Its services include investigating contaminated sites and soils, advising on remediation, and assessing building pollutants such as asbestos, lead, PCBs and PAHs.

BATJ SA

Since 2018 · 1–10 empl.

BATJ SA is a consultancy specialising in building, room, environmental and industrial acoustics, as well as vibration. Its work includes sound insulation and noise assessments, and monitoring construction noise and vibration.

BAQ (Suisse) SA

Since 2019 · 1–10 empl.

BAQ (Suisse) SA provides nuclear engineering consultancy and services in radiation protection, radiation detection and dosimetry. The company develops sensors and systems for measuring and purifying air containing radioactive particles, and advises on indoor air quality, including radon risk assessment.

EDAPHOS ENGINEERING SA

Since 2021 · 1–10 empl.

EDAPHOS ENGINEERING SA is an environmental engineering and consultancy firm focused on soil and waste. Its services include soil diagnostics, soil management and remediation support, ecological and microbiological assessments, and advice on waste recovery.

aneco

Since 2021 · 11–20 empl.

aneco is an association that recovers resources from wastewater through decentralised, sustainable treatment. It advises on, designs and supports such systems, conducts research and development, and raises awareness of ecological wastewater solutions.

AFRY Schweiz AG

Since 2012 · 51–100 empl.·5.0(1)

AFRY Schweiz AG provides engineering, project management and consulting services. Its activities cover infrastructure, energy, and industrial and digital solutions, including technical consulting, engineering design and construction management.

NOVACITY SA

Since 2017 · 11–20 empl.·4.1(14)

NOVACITY SA provides hazardous-material diagnostics and energy assessments for existing buildings, as well as real estate consultancy. Its services include analysis of asbestos, lead, PCBs, PAHs and HBCDs, energy audits, and the planning and coordination of renovation and transformation projects.

ab ingénieurs sa

Since 1991 · 1–10 empl.·4.1(8)

ab ingénieurs sa is an engineering consultancy working in civil engineering, structural design, geotechnics and the environment. It plans and supports building, bridge, infrastructure and specialist construction projects, and provides services including geotechnical investigations, environmental consulting and geothermal engineering.

Ecoservices SA

Since 1998 · 21–50 empl.·4.5(2)

Ecoservices SA is a consultancy and engineering firm working in environmental services, occupational safety and fire protection. Its services include environmental studies, safety and fire-protection advice, support with hazardous substances, and professional training.

ADS Swiss Group SA

Since 2021 · 1–10 empl.

ADS Swiss Group SA provides technical and environmental services for buildings. Its activities include energy assessments and optimisation, indoor air quality analysis, asbestos diagnostics, support with building permits, and digital solutions for the property sector.

1 First Dépollution Services SA

Since 2022 · 11–20 empl.

1 First Dépollution Services SA specialises in asbestos removal and the remediation of buildings containing pollutants. Its services include advice and remediation work involving substances such as lead, PCBs and PAHs.

ENVIROSANTE Sàrl

Since 2021 · 1–10 empl.·5.0(8)

ENVIROSANTE Sàrl provides environmental health advice and indoor air quality assessments. Its services include measuring air pollutants, investigating mould and allergens, and preparing reports with recommendations for individuals and businesses.

Alterego Concept SA

Since 2010 · 1–10 empl.·4.3(6)

Alterego Concept SA is an engineering consultancy specialising in environmental advice and construction supervision. It supports projects from planning through implementation, with services including environmental impact and risk assessments, environmental monitoring, and work related to contaminated sites, waste, water, air and noise.

1AirSup Sàrl

Since 2022 · 1–10 empl.·5.0(7)

1AirSup Sàrl specializes in assessing building pollutants, including asbestos, lead, PCBs, PAHs and HBCDs. Its services also include clearance measurements, construction management and site supervision.

DECIBEL ACOUSTIQUE SA

Since 2020 · 1–10 empl.·4.2(5)

DECIBEL ACOUSTIQUE SA provides consulting, studies and expert assessments in environmental and building acoustics. Its services include acoustic measurements, room-acoustics and building-sound-insulation planning, noise modelling and acoustic monitoring.

LaboTech Sàrl

Since 2006 · 21–50 empl.·3.0(2)

LaboTech Sàrl is an independent laboratory specializing in construction materials and building pollutants. Its services include structural and building assessments, damage investigations, and physical and chemical laboratory and on-site testing of concrete and other building materials.

AVIS VERT Sàrl

Since 2011 · 11–20 empl.·5.0(1)

AVIS VERT Sàrl is an environmental studies and engineering consultancy. It conducts ecological surveys of fauna and flora, environmental impact assessments, and landscape and habitat-restoration planning, and monitors project implementation.

ASSEMA SA

Since 2020 · 1–10 empl.·5.0(3)

ASSEMA SA specialises in the remediation of pollutants in buildings, particularly asbestos removal. It also carries out lead and PCB remediation and supports renovation, conversion and demolition projects.

Hydrique Ingénieurs Civils et Environnement SA

Since 1990 · 11–20 empl.·5.0(1)

Hydrique Ingénieurs Civils et Environnement SA is an engineering consultancy working in road and public-space design, water and wastewater management, building, energy and the environment. Its services also include wastewater recycling and geographic information systems.

Biol'Eau Sàrl

Since 2013 · 1–10 empl.·5.0(1)

Biol'Eau Sàrl is a consultancy specialising in the study of freshwater environments, including lakes, rivers, ponds and reservoirs. Its work includes surveys of aquatic plants and animals, water and sediment analyses, fish monitoring and environmental impact studies, as well as scuba diving and motorboat training.

LUSUL Environnement Sàrl

Since 2023 · 1–10 empl.

LUSUL Environnement Sàrl is an environmental engineering consultancy. Its services include geological and hydrogeological studies, environmental impact assessments, investigations of contaminated sites, and environmental planning and monitoring for construction projects and permit applications.

Dovre & Fallinger Sàrl

Since 1998 · 1–10 empl.·5.0(1)

Dovre & Fallinger Sàrl supports architects, project owners and real estate professionals in assessing existing buildings. Its services include hazardous-material diagnostics, sampling, remediation monitoring and technical support for construction projects.

BMG Solution SA

Since 2020 · 1–10 empl.·5.0(2)

BMG Solution SA is an environmental engineering firm. It provides consultancy, studies and project management for soils and excavated materials, lakes and rivers, natural habitats and urban nature, and supports construction and restoration projects.

LPA-Ingénieurs & co. Sàrl

Since 2024 · 1–10 empl.

LPA-Ingénieurs & co. Sàrl provides consultancy and engineering services in environmental protection and sustainable construction. Its activities include environmental monitoring and reuse, building-pollutant assessments, energy and building physics, and advice on resource-efficient construction projects.

biol conseils sa, succursale de Lancy

Since 2021 · 1–10 empl.·1.0(1)

biol conseils sa, succursale de Lancy is a branch of a consultancy active in environmental and climate engineering and decision support. Its services include environmental studies, sustainability advice, support with permit applications, and environmental monitoring during construction and operations.

DS & JF Consulting Sàrl

Since 2025 · 1–10 empl.

DS & JF Consulting Sàrl advises businesses on managing PFAS contamination. Its services include identifying and preventing contamination, supporting regulatory compliance, and planning and monitoring remediation measures.

Houpert - AËRIS Contrôles bâtiments

Since 2025 · 1–10 empl.

Houpert - AËRIS Contrôles bâtiments carries out building-pollutant assessments, including checks for asbestos, PCBs, lead and other hazardous substances. It supports remediation projects, coordinates site works and waste management, and prepares cantonal building energy certificates (CECB/CECB Plus).

Ecologie et Communauté Sàrl

Since 2000 · 1–10 empl.

Ecologie et Communauté Sàrl advises public authorities, associations and local stakeholders on ecological transition projects. Its work covers environmental and landscape consulting, forest environments, biodiversity and territorial development, including participatory nature conservation projects.

AUSTRALP SARL

Since 2011 · 1–10 empl.

The core activity of Australp SARL encompasses consulting services in the following areas: * Geology: Cartography, Petrography, Quaternary geology, Glaciology, Mineralogy * Environment: Sampling and analysis of soil and sediment pollution, in-situ stabilization, geochemical investigations * IT: Database modeling, Intranet development, programming (JAVA, SQL, JSF, Primefaces, Scriptcase) * Logistics: Development of processes and systems for the processing of minerals and waste In addition, the company also offers consulting services in the areas of: * Prospecting and exploration of minerals (particularly uranium, copper, rare earths, tin, tungsten, gold) * Development of processes for the processing of minerals and waste * Urban mining and the recovery of metals from waste and materials.

Quatre éléments SA

Since 2022 · 1–10 empl.

Quatre éléments SA provides services in building maintenance, renovation and technical inspections. Its activities include building pollutant remediation, energy optimisation and construction management, as well as gas-installation and fall-protection equipment checks, event organisation and logistics.

ASTARUSCLE Sàrl

Since 2022 · 1–10 empl.

ASTARUSCLE Sàrl carries out environmental drilling and soil investigations. Its services include soil, water and air sampling, piezometer installation, and monitoring investigation and remediation work to detect and assess contaminants.

Landify Sàrl

Since 2022 · 1–10 empl.

The core activity of Landify Sàrl is the transformation of excavation soil into agriculturally usable land and the design of parks and green spaces. This includes in particular: * Agricultural reclamation: The restoration of agriculturally usable land through the use of excavation soil to improve soil fertility and maintain agricultural land use. * Park development: The design of parks and green spaces, including the creation of slopes, tree planting, and the creation of natural habitats. * Valorization of excavated soil: The reuse of excavation soil for the creation of agriculturally usable land and the design of parks and green spaces. The company thus offers services aimed at protecting the environment and preserving natural resources by promoting the reuse of excavation soil and supporting the creation of natural habitats.