Construction services; Installation, repair and maintenance of machinery such as finishers, compressed air pumps, Steamrollers, asphalt pavers, bulldozers, cranes, road construction machinery, mechanical unloading hoppers, electricity generators, lifting devices, excavators, lifting equipment, handling apparatus for loading and unloading, mixers, mining machines, forklifts, earth moving machines, loading ramps, rakes machines, machine tools, Mills, mining extractors, mining holes, grinding machine tools for milling; Renting services of machinery and tools, especially for construction, mining and earthmoving, Dredging, demolition of buildings, quarrying, mining; installation and maintenance of pipelines; rock fragmentation in mining; road paving; Drilling; drilling of deep oil and gas wells; Reconstruction of used or partially destroyed machines; used motor reconstruction or partially destroyed; supervision of construction, installation and repair of furnaces and smelters, Advisory, information and consultancy services relating to all the aforementioned