Environmental engineer in the
Canton of Valais

Forum Umwelt AG

Since 1998 · 1–10 empl.

Forum Umwelt AG provides environmental consulting, studies and construction support. Its activities include environmental impact assessments, investigations of contaminated sites and soil protection, environmental education, and project management for interdisciplinary projects.

BINA Engineering SA

Since 1999 · 1–10 empl.

BINA Engineering SA is an engineering and planning consultancy working in forestry, nature and landscape, the environment, and natural hazards. Its services include environmental reports, ecological surveys, conservation and restoration plans, project design and site supervision, and geoinformation and surveying.

Idealp Ingénieurs Sàrl

Since 2001 · 1–10 empl.

Idealp Ingénieurs Sàrl is an engineering and environmental consultancy providing baseline studies, advice, expert assessments, project planning and construction supervision. Its work includes hydrology, hydraulics, river engineering, natural hazard management, water supply, environmental studies, buildings and infrastructure.

ALPGEO Sàrl

Since 2002 · 1–10 empl.

ALPGEO Sàrl is a geoscience consultancy working in hydrogeology, geology, geothermal energy, geotechnical engineering and environmental matters. Its services include studies and modelling, groundwater resource assessments, natural hazard evaluations and advice on contaminated sites.

François-Xavier Marquis Sàrl

Since 2007 · 11–20 empl.

François-Xavier Marquis Sàrl is an engineering and consultancy firm working in hydrology and geology. It provides studies, expert assessments and project services in natural hazards, environmental protection, geotechnics, geothermal energy and river management.

GAIASENS Technologies SARL

Since 2010 · 11–20 empl.

GAIASENS Technologies SARL develops and operates measurement systems, environmental models and forecasting tools. It installs autonomous stations for real-time monitoring of weather, snow, glaciers and natural hazards, and provides modelling and forecasts of regional and urban air quality.

Bureau d'ingénieur Joël Bochatay Sàrl

Since 2010 · 1–10 empl.

Bureau d'ingénieur Joël Bochatay Sàrl is an engineering consultancy focused on forestry and the environment.

Patrick Epiney Ingénieur Sàrl

Since 2010 · 1–10 empl.

Patrick Epiney Ingénieur Sàrl is an engineering consultancy working in forestry, environmental studies and spatial planning. Its services also include natural-hazard assessment and prevention, water and agricultural projects, and planning for ski areas and recreational routes.

ERM Swiss GmbH

Since 2012 · 21–50 empl.

ERM Swiss GmbH advises organizations on sustainability and environmental, health and safety (EHS) matters. Its services combine strategic advisory and technical delivery, including EHS management, auditing, ESG advisory, sustainable finance and remediation.

Lattion Bruchez Ingénieurs SA

Since 2012 · 11–20 empl.

Lattion Bruchez Ingénieurs SA is an engineering consultancy working in building and industrial construction, civil and railway engineering, and bridges and other structures. Its services include seismic design and assessment and strengthening of existing structures, as well as asbestos diagnostics and surveys for other pollutants in construction materials.

géau environnements SA

Since 2012 · 1–10 empl.

géau environnements SA is an engineering consultancy working on water resources, aquatic ecology and environmental issues. Its services include hydrological hazard studies, river restoration planning, environmental assessments and support for water-related permitting procedures.

buweg GmbH

Since 2014 · 11–20 empl.

buweg GmbH is an engineering consultancy for environmental and energy matters. Its work includes environmental impact assessments, environmental supervision during construction, soil investigations and sustainable planning for tourism regions, as well as renaturation, flood protection and watercourse revitalisation.

SRP Ingenieur AG

Since 2016 · 11–20 empl.

SRP Ingenieur AG is an engineering firm working in construction and the environment. Its services include building and civil engineering, bridge and tunnel projects, water engineering, energy infrastructure, geotechnics and environmental services.

BauSolution GmbH

Since 2016 · 1–10 empl.

BauSolution GmbH provides services for construction projects, including site management, tendering, cost estimates and cost monitoring. It also conducts building-material and asbestos assessments, supervises remediation work and offers property rentals.

Swissamiante SA

Since 2017 · 1–10 empl.

Swissamiante SA carries out hazardous-material remediation in buildings. Its work includes removing asbestos, lead and PCBs, as well as securing, cleaning and decontaminating affected areas.

geoformer igp AG

Since 2017 · 21–50 empl.

geoformer igp AG is an engineering, geology and planning consultancy specialising in gravitational and hydrological natural hazards and integrated risk management. Its services include assessments, consulting, planning and construction supervision in geology and geotechnical engineering, environmental and forestry matters, and civil engineering.

Planet Horizons Technologies SA

Since 2004 · 11–20 empl.

The core activity of AQUA4D is the development and implementation of water-efficient solutions for agriculture, lawn irrigation and building construction. The company offers services such as the assessment and analysis of water resources, the development of measurement protocols and monitoring processes, as well as the implementation of technologies to improve water efficiency.

Géohabitat - Valentino Rodolfi

Since 2022 · 1–10 empl.·4.8(20)

Géohabitat - Valentino Rodolfi conducts home assessments to identify measurable factors in the sleep environment. It measures electromagnetic and electrical fields and natural magnetic anomalies, then provides reports and recommendations for the home.

valeco GmbH

Since 2017 · 1–10 empl.

BEES Sàrl

Since 2019 · 1–10 empl.

BEES Sàrl is an environmental research and consultancy firm focused on biodiversity and the conservation of natural and cultural heritage. Its activities include environmental impact studies, invasive alien plants, urban biodiversity and agroecology.

SwissEcology SA

Since 2021 · 1–10 empl.·4.9(12)

Ecqua GmbH

Since 2021 · 1–10 empl.

Ecqua GmbH is a specialist consultancy in fisheries biology, aquatic ecology and forest ecology. Its services include scientific studies, fish and crayfish surveys, and support for river restoration and water engineering projects.

Pronat Umweltingenieure AG

Since 1989 · 11–20 empl.·5.0(1)

Pronat Umweltingenieure AG is an environmental engineering firm that prepares environmental impact reports and provides environmental monitoring during construction, as well as specialist assessments and mapping. Its work includes aquatic ecology and river restoration, nature and species conservation, agriculture and cultural landscapes, and the investigation and remediation of contaminated sites and pollutants.

Hygiactive Sàrl

Since 2008 · 11–20 empl.·5.0(3)

Hygiactive Sàrl designs and implements solutions for treating air, water and surfaces. Its services include indoor air quality monitoring, microbiological and toxicological analysis, consultancy, audits, filtration and bio-decontamination.

RWB Valais SA, succursale de Sierre

Since 2018 · 11–20 empl.·5.0(3)

RWB Valais SA, succursale de Sierre is an engineering consultancy working in spatial planning, water, energy, the environment, geology, geotechnics, metrology, civil engineering and information systems. It advises public authorities and private clients and supports projects across these fields.

Karakas et Français S.A.

Since 2001 · 1–10 empl.·5.0(1)

Karakas et Français S.A. is an engineering consultancy specialising in geotechnics, geostructures and geology. Its services also include environmental work, soil investigations, modelling, natural hazard assessments and contaminated-site remediation.

HSE Conseils SA, succursale Valais

Since 2013 · 1–10 empl.·5.0(1)

HSE Conseils SA, succursale Valais provides consulting and diagnostic services related to construction pollutants, environmental management and occupational safety. Its services include construction-site monitoring, laboratory analyses, waste and water management support, and training.

Silvaplus SA

Since 2006 · 11–20 empl.·4.0(1)

Silvaplus SA is an engineering consultancy working in forestry, the environment, natural hazards and rural engineering. It carries out studies and planning and manages technical projects, including forest access works, ecological measures and protection against avalanches, rockfall and flooding.

Produbati Sàrl

Since 2021 · 21–50 empl.·5.0(2)

Produbati Sàrl provides building pollutant assessments, including inspections for asbestos, lead, PCBs and PAHs. Its services also include sampling, monitoring of remediation work, radon measurements, building energy certificates and advice on energy renovations.

Riverexpertise Zufferey

Since 2021 · 1–10 empl.

Riverexpertise Zufferey is a consultancy specialising in waterways and their environment. Its services include safety and environmental inspections, water-quality analysis and accident investigations, safety support for workers in aquatic environments, and specialist work such as removing wood, obstructions and metal.

Mycorhize Sàrl

Since 2023 · 1–10 empl.

Mycorhize Sàrl advises public authorities and private businesses on sustainable development and carries out projects in this field. Its services include energy, environmental and water assessments, social research, participatory processes and project communication.

JYL Sàrl

Since 1999 · 1–10 empl.·5.0(1)

JYL Sàrl provides consulting in building envelopes and the environment, building physics, urban planning and civil aviation. The company also sells TRIMO systems for façades, roofs and partitions, and presents projects in residential, modular and industrial construction.

Vitus Fux Planungs- und Verwaltungs AG

Since 1975 · 1–10 empl.·5.0(2)

mafi geo Sàrl

Since 2024 · 1–10 empl.

mafi geo Sàrl is a consultancy specialising in geology and the environment. Its services include geotechnical and geological studies, water management and hydrogeology, natural hazard assessments, geothermal energy, and environmental studies and monitoring.

geoformer igp AG

Since 2026 · 21–50 empl.

geoformer igp AG is an interdisciplinary engineering firm working in natural hazards, geology, the environment and civil engineering. It provides assessments and advice, and plans and oversees projects, with a core focus on gravitational and hydrological hazards and related risk management.

Etufor SA

Since 2020 · 1–10 empl.·5.0(1)

Etufor SA is an engineering consultancy specialising in forest ecosystems, forestry and biological engineering. It plans and supports the restoration of degraded natural areas and measures to reduce natural hazards, and works on forestry planning, protective structures and environmental procedures.

Valestim Sàrl

Since 2017 · 1–10 empl.·4.0(1)

The core activity of Valestim Sàrl is to provide services in the field of real estate valuation, expertise and consulting, particularly in the Valais region of Switzerland. This includes the valuation of various types of properties, such as residential homes, commercial properties, industrial and commercial buildings, mountain residences, hospitality and hotel properties, as well as historic buildings. The company also offers specialized services such as land valuation, determination of property values in the context of inheritances, financing or divorces, and the application of specialized valuation methods such as the Discounted Cash Flow (DCF) method.

Heinzen Schadstoff- und Bauplanung GmbH

Since 2023 · 1–10 empl.·5.0(1)

Heinzen Schadstoff- und Bauplanung GmbH plans construction projects and provides construction and project management as well as client representation. Its services also include building-material sampling and hazardous-material reports, specialist supervision of remediation work, and air measurements.