Environmental engineer in
St. Gallen

Ingenias AG

Since 1997 · 11–20 empl.·5.0(3)

Ingenias AG is an engineering and consultancy firm working in environmental engineering, water and geology. Its services include the investigation and remediation of contaminated sites, building pollutants, landfill and waste management, water engineering and flood protection, as well as geology, ground investigations and geothermal energy.

Grundbauberatung AG

Since 1965 · 11–20 empl.

Grundbauberatung AG is a consultancy specialising in geology, geotechnical engineering and environmental sciences. Its services include ground investigations, hydrogeological and geothermal assessments, contaminated-site and building-material surveys, risk analyses, monitoring and environmental engineering.

Meyer & Schaltegger AG

Since 1991 · 1–10 empl.

Meyer & Schaltegger AG is a consulting engineering firm specialising in noise control and acoustics. Its services include noise assessments and forecasts, planning noise remediation, noise and sound measurements, building and room acoustics studies, and computer modelling of sound propagation.

CSD Ingenieure AG

Since 2004 · 101–500 empl.

CSD Ingenieure AG is an engineering company that plans and supports projects in environmental engineering, geology and hydrogeology, geotechnics, energy, water and infrastructure. Its services include the investigation and remediation of contaminated sites, sustainable construction, and consulting and planning for buildings and transport infrastructure.

Dr. Paul Raschle

Since 2006 · 1–10 empl.

Dr. Paul Raschle provides microbiological and biological consulting, expert assessments and damage investigations for construction, the conservation of cultural property and material protection. Areas of work include mould, wood pests, algae on façades and biological material deterioration.

IEP Ingenieure AG

Since 2008 · 1–10 empl.

IEP Ingenieure AG provides consulting and engineering services in acoustics, building physics, heating, cooling and ventilation, environmental matters, and fire protection. It develops integrated building concepts and incorporates them into project planning.

Hunziker Betatech AG

Since 2023 · 101–500 empl.

Hunziker Betatech AG is an engineering company providing services in water, construction and the environment. Its work includes planning and consultancy for wastewater and water supply, waterways, civil and structural engineering, energy, building services, and BIM and digital applications.

Company200 Matthias Denk

Since 2019 · 1–10 empl.

Company200 Matthias Denk provides engineering services in natural hazards, water and the environment. Its work includes planning and project supervision, flood and property protection, ecological restoration, consulting, and research and development of technical solutions.

babb. GmbH

Since 2020 · 1–10 empl.·5.0(1)

babb. GmbH provides architectural services for new buildings, renovations and conversions, including projects involving heritage conservation. It investigates buildings for asbestos, PCBs, PAHs and heavy metals, and supports the planning and supervision of contaminant-removal work.

ecoboss - Ökologische Beratung Daniel Bosshard

Since 2025 · 1–10 empl.

ecoboss - Ökologische Beratung Daniel Bosshard is an ecological consultancy specialising in nature, landscapes and biodiversity. Its services include conservation regulations, habitat mapping, management and species-conservation plans, urban biodiversity planning, environmental education and project management.

naturflug GmbH

Since 2026 · 1–10 empl.

naturflug GmbH provides services in field ornithology and dragonfly studies. Its work includes species surveys, bird assessments for wind energy projects, advice and conservation measures for building-nesting birds, as well as guided excursions and identification courses.

Geotest AG

Since 1989 · 1–10 empl.