Environmental engineer in the
Canton of Vaud

Cep - Communauté d'études pluridisciplinaires Sàrl

Since 1996 · 21–50 empl.

Cep - Communauté d'études pluridisciplinaires Sàrl is a multidisciplinary study and consulting group working in environmental matters and spatial planning. Its areas of expertise include biology, agronomy, geology and geotechnics, and forestry.

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.

ACADE Sàrl

Since 2004 · 1–10 empl.

ACADE Sàrl is an agronomy engineering consultancy working in agriculture, agri-economics, agroecology and international cooperation. Its services include advice and project support in spatial planning, soil management, the environment, agricultural development and rural cooperation.

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.

Pierre HONSBERGER, Environnement et planification

Since 2008 · 1–10 empl.

Pierre HONSBERGER, Environnement et planification is an independent consultancy specialising in environmental issues and spatial planning. It coordinates and manages project studies, conducts feasibility and environmental impact studies, and provides client-side project support and advice on wind energy, waste management, contaminated sites and environmental audits.

WAE Sàrl

Since 2008 · 1–10 empl.

WAE Sàrl is an architecture and urban planning practice. It develops building projects, plans land use, and provides analyses and solutions for radon problems in buildings.

CSD Ingénieurs SA, succursale d'Yverdon-les-Bains

Since 2010 · 101–500 empl.

CSD Ingénieurs SA, succursale d'Yverdon-les-Bains is an engineering firm that develops solutions for environmental projects, contaminated-site remediation, transport infrastructure, buildings, and water and energy projects. Its services draw on expertise in geology, civil engineering, the environment, water and other disciplines.

ecaVert Sàrl

Since 2010 · 1–10 empl.

ecaVert Sàrl is an engineering and consulting company working in water and soil protection and agronomy. Its activities include solutions for treating pesticide-containing wastewater and filtering heavy metals, soil assessments and construction-site monitoring, as well as vertical gardens and agroecology.

Maric Ingénieurs et Géologues SA

Since 2011 · 1–10 empl.

Maric Ingénieurs et Géologues SA is an independent engineering and geology consultancy working in geology, geotechnics, hydrogeology and environmental services. It provides advice, expert assessments and engineering for projects involving the subsurface, water, natural hazards and the environment, including geotechnical studies, geothermal projects and environmental impact work.

BEB SA

Since 2012 · 1–10 empl.

BEB SA is a private consultancy specialising in applied ecology and environmental advice. Its work includes inventories and monitoring of fauna, flora and natural habitats, environmental impact studies, ecological infrastructure planning and biodiversity measures.

Olonor ingénierie Sàrl

Since 2013 · 1–10 empl.

Olonor ingénierie Sàrl provides consulting and diagnostic services focused on the energy and environmental performance of buildings. Its services include thermal assessments, CECB and CECB Plus energy certificates, asbestos and other building-pollutant diagnostics, and environmental assessments with recommendations for improvement.

CIGE Sàrl

Since 2013 · 1–10 empl.

CIGE Sàrl creates, develops and maintains natural biotopes and other natural habitats. Its services include environmental advice and coaching, ecological compensation measures, environmental monitoring of construction projects, and the observation of flora and fauna.

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.

ESCO Conseil Sàrl

Since 2013 · 1–10 empl.

ESCO Conseil Sàrl is an engineering consultancy specialising in environmental protection, particularly industrial wastewater and water protection. Its services include wastewater analysis and treatment advice, discharge compliance, wastewater fee and cost-allocation calculations, chemical safety, and monitoring environmental and workplace safety legislation.

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.

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.

ECODIAG SA

Since 2015 · 1–10 empl.

ECODIAG SA is an independent consultancy and diagnostic firm specialising in building pollutants, energy and health and safety. Its services include assessments for asbestos, lead, radon and other pollutants, energy certificates, site inspections and technical project management.

Ruralis sàrl

Since 2016 · 1–10 empl.

Ruralis sàrl provides consultancy in agronomy and rural development. Its work includes agricultural and rural planning, nature and environmental projects, assessment of agricultural soils and land, and support for regional food systems and production chains.

DEXYS Sàrl

Since 2016 · 1–10 empl.

DEXYS Sàrl carries out building assessments for asbestos and other pollutants, including PCBs, PAHs, HBCD and heavy metals. Its services include inspections, sampling and laboratory analysis, as well as supervision of asbestos-removal works and related air testing and clearance controls.

La Boîte Verte Sàrl

Since 2017 · 1–10 empl.

La Boîte Verte Sàrl is a consultancy and study bureau specialising in nature and landscape conservation. Its services include biological studies and monitoring, ecological planning and design, and work in communication and agriculture.

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.

Aquageo Sàrl

Since 2017 · 1–10 empl.

Aquageo Sàrl is an engineering consultancy providing expert assessments and advice in geology, hydrogeology, geothermal energy, geotechnics and environmental matters. Its activities include hydrogeological and geotechnical studies, environmental monitoring, laboratory analyses, and the rental and development of measurement instruments.

Xylon SA

Since 2019 · 1–10 empl.

Xylon SA is an engineering consultancy working in forestry, environmental management and watercourses. It provides forest assessments and planning, and supports projects from planning through implementation, including river restoration, daylighting of streams and the stabilisation of banks and slopes using bioengineering and timber structures.

HW Romandie SA

Since 2020 · 11–20 empl.

HW Romandie SA is a planning, studies and consultancy firm working in the fields of the environment, nature and landscape. Its areas of expertise include spatial planning, landscape and nature conservation, environmental impact assessments, fauna, flora, forests, soils and river restoration.

TeraSol SA

Since 2022 · 11–20 empl.

TeraSol SA is a specialist soil science and soil management consultancy. It supports projects in urban agronomy, soil mapping and soil protection, and develops interactive maps for urban greening and processes to reuse excavated materials.

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.

RDS technique et conseils en environnement S.A.

Since 1987 · 1–10 empl.·4.0(458)

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.

Association Sol-Conseil

Since 1996 · 11–20 empl.·5.0(3)

Association Sol-Conseil is a non-profit association working in agronomy and environmental protection, with a focus on soil conservation. Its laboratory analyses soils, plants, growing media and soil amendments; its consultancy provides soil assessments, construction-site soil protection services and agronomic advice.

Maillefer & Hunziker SA

Since 2017 · 1–10 empl.·4.0(12)

Maillefer & Hunziker SA provides ecological and environmental engineering services, including biological studies and monitoring, and the planning of ecological improvements and river restoration. Its services also include geospatial data processing, database management, and the development of digital applications and communication tools.

Louise & Picadus Sàrl

Since 2019 · 1–10 empl.

Louise & Picadus Sàrl provides building-pollutant and environmental management services, as well as QSE consulting for businesses and construction sites. Its activities include pollutant assessments and remediation follow-up, waste and construction-site environmental management, property management, works supervision and professional training.

AirVeraCity SARL

Since 2019 · 1–10 empl.

AirVeraCity SARL provides mobile air-quality sensors and access to usable air-quality data. Sensors mounted on city buses measure various pollutants and feed into high-resolution, real-time maps; the company also offers a sensor for individual use.

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.

Le Cové S.A.

Since 1992 · 1–10 empl.·4.0(4)

Le Cové S.A. is a fiduciary firm specialising in agriculture. Its services include accounting and tax support, as well as advice and assessments on farm management, rural development and environmental matters.

Mia Schlegel Architecture

Since 2018 · 1–10 empl.

Mia Schlegel Architecture plans new buildings as well as renovations, conversions and extensions of existing buildings. Its services include project studies, energy calculations, building permit applications, tendering and site supervision, as well as indoor air quality assessments.

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.

Montanum Sàrl

Since 2020 · 1–10 empl.

Montanum Sàrl is a rural engineering and agronomy consultancy. It plans and oversees projects involving natural and agricultural environments, prepares agronomic and environmental assessments and analyses of farms, and works on projects such as water supply and pasture improvements.

HSE Conseils SA, Succursale Arc Lémanique

Since 2010 · 1–10 empl.·5.0(1)

HSE Conseils SA, Succursale Arc Lémanique provides building-pollutant assessments, construction-site monitoring and laboratory analyses. Its services also cover environmental management, occupational health and safety under the MSST framework, and training.