Environmental engineer in the
Canton of Thurgau
32 companies in Environmental engineer based in the Canton of Thurgau — name and year of registration from the commercial register. The list below shows them all.
All 32 companies in the Canton of Thurgau
Zurbuchen Bodenschutz GmbH
Since 2008 · 11–20 empl.4.6(14)
Zurbuchen Bodenschutz GmbH plans and carries out soil protection and land recultivation projects. Its services include soil treatment and remediation, revegetation, and agricultural services; it also operates an organic farm specializing in arable crops and special crops.
Ingenias AG
Since 1988 · 11–20 empl.5.0(3)
Ingenias AG is an engineering and consulting firm specialising in environmental matters, water and geology. Its services include contaminated-site and building-material investigations, landfill and waste planning, flood protection and river restoration, as well as ground, groundwater and geothermal studies.
Bicon, Gesellschaft für angewandte Umweltwissenschaften AG
Since 1989 · 1–10 empl.
The core activity of BiCon AG is the creation of plans and expert opinions in the environmental field, particularly in the areas of water development and water remediation.
Kaden und Partner AG
Since 1994 · 11–20 empl.
Kaden und Partner AG provides ecological consulting, software development and drone photography. Its ecological services include project support, environmental impact reports, monitoring, and habitat restoration and management; its software work includes web, GIS and mobile applications.
HYDRA AG
Since 2003 · 11–20 empl.
HYDRA AG conducts research and provides services in freshwater and environmental matters. Its work includes biological water monitoring, fish ecology surveys, river restoration, and planning and construction support for flood protection projects.
CSD Ingenieure AG
Since 2004 · 101–500 empl.
CSD Ingenieure AG is an engineering and consulting company working in the fields of the environment, climate, energy and water, as well as transport and building infrastructure. Its services include geology and geotechnics, contaminated-site remediation, environmental planning, water management and sustainable construction.
Naturkonzept AG
Since 2004 · 11–20 empl.
Naturkonzept AG is an engineering and planning firm working in the fields of the environment, forestry and natural hazards. It supports projects from strategy development, assessments and expert reports through planning to practical implementation and monitoring, and provides services including biodiversity, soil, watercourse, forest-planning and hazard-mapping work.
WLS.CH GmbH
Since 2007 · 1–10 empl.
WLS.CH GmbH conducts scientific studies and prepares expert assessments in wildlife and wildlife management. Its services include wildlife monitoring, advice on wildlife corridors and road impacts, and technical and bioacoustic solutions.
AllGeol AG
Since 2009 · 21–50 empl.
AllGeol AG provides consulting and services in geology and geotechnical engineering, groundwater, contaminated sites and hazardous substances in buildings. Its areas of expertise also include geothermal energy.
büro widmer ag
Since 2010 · 1–10 empl.
büro widmer ag is a consulting engineering and planning firm specializing in transport, the environment and GIS. Its services include transport planning and analysis, environmental impact reports, noise and air-pollutant assessments, and GIS consulting and data analysis.
Monitron AG
Since 2020 · 11–20 empl.
Monitron AG plans, installs and operates measurement and monitoring systems for water, geotechnics, the environment, natural hazards, buildings and infrastructure. Its services include hydrometric measurements, ground investigations, environmental monitoring, early-warning systems and data management.
SINUS AG Kreuzlingen
Since 2006 · 1–10 empl.5.0(4)
SINUS AG Kreuzlingen specialises in noise and vibration control. The company carries out noise and vibration measurements and prepares expert reports and compliance assessments. Its services also include building acoustics, sound insulation, noise remediation, road-surface acoustic measurements and traffic counts.
Baubiologie Gsell GmbH
Since 2022 · 1–10 empl.
Baubiologie Gsell GmbH advises on healthy and sustainable building and prepares building assessments. It investigates physical, biological and chemical influences in buildings, including radon, mould and pollutants, and provides recommendations and construction support.
bafob GmbH
Since 2021 · 11–20 empl.1.0(1)
bafob GmbH provides consulting, investigations and construction management in areas including building, healthy indoor environments, museums and collections, and laboratory analysis. It conducts research on pollutants and offers training and continuing education, including courses on asbestos, building pollutants and mould.
m-sa moos
Since 2021 · 1–10 empl.3.0(2)
m-sa moos provides expert assessments of building damage and construction defects. Its services include investigations and reports, leak detection, assessment of water and damp damage, mould and fire damage, as well as radon, electromagnetic pollution and indoor air quality measurements.
Planium GmbH
Since 2008 · 1–10 empl.
Planium GmbH provides services in environmental and landscape planning and landscape architecture. Its work includes project and process coordination, environmental law advice, assessments and environmental impact reports, GIS and CAD services, and planning for water engineering and ecological enhancement projects.
Knaus GmbH Altlasten Umwelt
Since 2018 · 1–10 empl.
Knaus GmbH Altlasten Umwelt is a specialist consultancy for contaminated sites and environmental issues. It investigates and supports work involving contaminated sites and shooting ranges, contaminated soil and invasive plants, and provides building checks and pollutant assessments, including for asbestos.
SRM Consulting J. Stiefel
Since 1994 · 1–10 empl.
Strahm Tec AG
Since 1999 · 1–10 empl.
Seven Waves GmbH
Since 2002 · 1–10 empl.
Dplus AG
Since 2005 · 1–10 empl.
HOLINGER AG
Since 2008 · 1–10 empl.
urban & nature GmbH
Since 2012 · 1–10 empl.
RSU Ingenieure GmbH
Since 2012 · 1–10 empl.
HS Akustik AG
Since 2012 · 1–10 empl.
Ingenieurbüro P. Meuwly AG, Zweigniederlassung Kreuzlingen
Since 2012 · 1–10 empl.
revag - Reto Valär
Since 2013 · 1–10 empl.
BährX AG
Since 2018 · 1–10 empl.
Weis Solutions
Since 2020 · 1–10 empl.
Oehninger-Tech GmbH
Since 2021 · 1–10 empl.
Roland Ilg Beratungen
Since 2024 · 1–10 empl.
Noveon GmbH
Since 2025 · 1–10 empl.
Environmental engineer in the Canton of Thurgau
Environmental engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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