Ecological surveys
Saint-Étienne, AURA
Ecological and biodiversity surveys in Saint-Étienne: four-season fauna and flora surveys, VNEI, CNPN application, Natura 2000 impact assessment and the mitigation hierarchy (Avoid-Reduce-Offset, "ERC").
Updated 16 July 2026
Saint-Étienne · Auvergne-Rhône-Alpes
Ecological surveys in Saint-Étienne.
In Saint-Étienne, ecological survey work covers a territory undergoing regeneration, where abandoned industrial and mining brownfields have often developed spontaneous, sometimes noteworthy biodiversity, which frequently surprises project owners who regarded them as sites of no concern. The proximity of the Pilat regional nature park and the corridors linked to the basin's watercourses also structure the ecological continuities. Our ecologists carry out fauna and flora surveys over a full biological cycle, the ecological chapter of the impact assessment and the protected-species derogation application.
In Saint-Étienne, the wealth of natural habitats (Natura 2000 sites, ZNIEFF, protected species) makes ecological survey work a structuring prerequisite for development. Four-season surveys, VNEI, CNPN application and the mitigation hierarchy secure environmental authorisation and planning permission.
Our services
Ecological surveys in Saint-Étienne: what we do.
Four-season fauna and flora surveys
Ecological chapter of the impact assessment (VNEI)
Protected-species derogation application (CNPN)
Natura 2000 impact assessment
Mitigation hierarchy (Avoid-Reduce-Offset) and offset measures
Coverage area
Ecological surveys in Saint-Étienne and the surrounding area.
Our teams travel from Aix-en-Provence to Saint-Étienne and the neighbouring municipalities of the 42 department.
FAQ
FAQ, ecological surveys in Saint-Étienne
Other locations
Ecological surveys across the region.
A project in Saint-Étienne? Let's talk.
Sans engagement · Réponse sous 48 h ouvrées · Données confidentielles