WZ 2025 09.90 → ekvivalents CZ-NACE (Czechia)

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09.90

Support activities for other mining and quarrying

This class includes: - support services on a fee or contract basis, required for mining activities of divisions 05, 07, 08 • exploration services by using traditional prospecting methods (e.g. taking core samples and making geological observations at prospective sites) • draining and pumping services on a fee or contract basis • test drilling and test hole boring - securing mine shafts and tunnels - demolition and dismantling of underground mining facilities This class excludes: - operating mines or quarries on a contract or fee basis, see divisions 05, 07, 08 - specialised repair and maintenance of mining machinery, see 33.12 - geophysical surveying services, on a contract or fee basis, see 71.12