The core activity of B-I-G AG is the planning and implementation of projects in the fields of geotechnics, natural hazards, geothermal energy, resources and contaminated sites. This includes in particular: Consulting, monitoring and evaluation in these areas; Carrying out measurements and investigations with its own measurement technology; Engineering geological services, including hydrogeology and geothermal energy. The company positions itself as an independent geological office and offers its services to builders, planners, public companies and private individuals.