Building; construction; extraction of natural resources; rental of tools, plant and equipment for construction, demolition, cleaning and maintenance; building maintenance and repair; repair services related to electronic goods, components or subassemblies sector, the automotive sector, machine-tool sector, industrial automation sector, household and commercial electric appliances sector, catering equipment, laundry equipment, sanitary apparatus and installations and medical apparatus and instruments sector; installation services related to electronic goods, components or subassemblies sector, the automotive sector, machine-tool sector, industrial automation sector, household and commercial electric appliances sector, catering equipment, laundry equipment, sanitary apparatus and installations and medical apparatus and instruments sector.;