40 Clean energy production; Drilling of metals; Metal drilling and perforation; Mineral processing services; Production of energy; Production of energy from mining, extracting, processing, and refining minerals; Refinement of fuel materials
37 Drilling of wells; Lithium mining; Mining extraction; Mining extraction services; Mining extraction of metals
42 Geophysical exploration for the mining industry; Geotechnical drilling; Mineral testing services; Mining exploration and mineral exploration services; Underwater exploration