The core activity of the company 'Bach und Flur' is the provision of services in the field of environmental and nature conservation consulting, particularly in the areas of: biological water assessment and bioindication, species identification and promotion, especially of aquatic and terrestrial organisms such as insects, reptiles and amphibians, revitalization and rehabilitation of waters and habitats, conducting inventories, monitoring and success controls in the field of biodiversity, and creating expert opinions and consulting in matters of aquatic and terrestrial ecology. The company also offers excursions and hikes to insects and aquatic organisms and conducts habitat mapping.