The operation of a general construction company, including any and all work related to the realization of buildings above and below ground in the field of construction and civil engineering, design and project management, execution of carpentry work in wood or metal, interior and exterior cladding and flooring, plastering, painting, heating and plumbing, sheet metal work, electrical work, ventilation, joinery and blacksmithing, maintenance and cleaning; the promotion of activities in the construction sector.