GEO-Stieger

GEO-Stieger GmbH is a Swiss environmental consultancy founded by M.Sc. Martin Stieger, a specialist in geographic information systems (GIS) and environmental engineering. The company works with clients to develop and deliver tailored projects that support biodiversity, practical nature conservation and environmental education. Its services cover the full project process, from planning and concept development to implementation and monitoring.

GEO-Stieger’s expertise includes landscape development concepts and ecological connectivity projects, habitat and species protection, wetland conservation, and the revitalization of waterways and shoreline areas. The team also provides amphibian monitoring and habitat improvement, ecological assessments, and biodiversity courses. For invasive non-native plants, the company offers planning, monitoring and control, alongside biotope maintenance and species monitoring across different groups. GIS services are also part of its offering.

GEO-Stieger emphasizes open, transparent communication and solutions suited to each client’s needs, aiming to build trust and support effective, lasting collaboration. Based in Altendorf, the company presents its work as a practical contribution to conserving species, habitats and landscapes.