Mining extraction; Drilling; Drilling of tunnels; Earthmoving; Rental of earthmoving machines; Excavating; Advisory services relating to excavating; Civil construction services; Civil engineering construction; Underground civil engineering services (construction and maintenance consultancy or supervision); Underground construction; Providing construction information; Providing information, including online, about building construction, and repair and installation services; Rock blasting; Soil blasting; Advisory services relating to the construction of civil engineering structures; Advisory services relating to the construction of mechanical engineering structures; Advisory services relating to the repair of civil engineering structures; Advisory services relating to the repair of mechanical engineering structures; Civil engineering (construction and maintenance); Supervision of construction projects

Metallurgical processing; Metallurgical smelting; Information relating to material treatment; Material treatment information; Providing information, including online, about treatment of materials; Waste management information; Blast treatment services; Refining

Exploration services; Exploration services in the field of the oil, gas and mining industries; Geophysical exploration; Drilling (geological prospecting); Geological estimation and research; Geological prospecting; Geological research; Geological surveys; Engineering surveying; Geophysical surveys; Technical survey services; Provision of surveys (technical); Metallurgical testing; Material testing; Scientific testing services; Testing of chemicals; Testing of apparatus; Testing of materials; Provision of scientific information; Metallurgical analysis; Analysis of materials; Providing information, including online, about industrial analysis and research services; Civil engineering design services; Engineering; Engineering feasibility studies; Engineering project management services; Technological project studies