Nomenclator CAEN

Drilling and sounding works for constructions This class includes: - analysis works of the foundation ground, through drilling and soundings; digging tunnels and galleries, as well as any other works for landscaping and preparation of land and mineral aggregate deposits. This class excludes: - drilling works for oil or gas extraction, see 11.20; - drilling water wells, see 45.25; - digging wells, see 45.25; - prospecting of oil and gas fields; geophysical, geological and seismic studies, see 74.20