Expert assessments of the parameters of seismic events, Constructing and maintenance of local seismic networks. Seismic monitoring of infrastructure sites, Complex geophysical investigations of the sites, Seismic hazard assessments of different sites, Seismic microzoning, Management/maintenance of Local accelerometric networks, Seismic monitoring of buildings, engineering structures and monuments of culture (BSM), Seismic instrumentation of BSM, Recording, monitoring and control of vibrations, Environmental expertise, Field measurements of the magnetic susceptibility of soils and sediments, Laboratory magnetic measurements of different types of solid materials, Geomagnetic research for geological and engineering purposes, Short and long-term forecasts of the conditions for radio wave propagation in the ionosphere, GNSS measurements, Establishing of geodetic networks for various purposes, Expertise in geodesy, Landscape – ecological expertise – environmental impact assessment(water, soils, vegetation), ableting of soils and other finely divided material, Geomorphological researches, Surface (river) and groundwater monitoring, Climatic monitoring, Analyzes and specialized climate assessments for the various activities of society, Monitoring of modern karstogenesis, Regional demographic and socio-economic analyses and projections, Elaboration of thematic cartographic products, Mapping, analysis and evaluation of ecosystem services, Mapping, analysis and evaluation of natural and anthropogenic dangers and risks, Three-dimensional capture of the earth’s surface, geophysics, seismology, seismic engineering, geodesy, geography, earthquakes, environmental expertise, seismic monitoring, seismic hazard, seismic hazard Bulgaria, earth magnetism, palaeomagnetic laboratory, air emissions, air quality, physical geography, economic and social geography, GIS, Plana geodetic observatory, Panagyurishte observatory, earthquake Bulgaria, magnetic storm, forecasts for geomagnetic storms, condition of the ionosphere, geomagnetic field measurement, ground-level ozone, stratospheric ozone, UV radiation, GNSS network, GPS data, mareograph network, meteodata Bulgaria, TEC forecast, ecosystem services, anthropogenic risk, BAS