37 Construction; construction information; construction consultancy; supervision and direction of works of construction; masonry; plastering work; plumbing; roof covering work; insulation construction services; demolition of buildings; rental of construction machines; cleaning of buildings; household cleaning of building exterior surfaces; window cleaning; vehicle cleaning; maintenance of vehicles; repair assistance in case of vehicle breakdowns; disinfection; rat extermination; cleaning of clothes; renovation of clothing; maintenance, cleaning and repair of leather; maintenance, cleaning and repair of furs; ironing clothes; shoemaking work; retreading of tires; tire vulcanization and repair; installation, maintenance and repair of office apparatus; installation, maintenance and repair of machines; installation, maintenance and repair of computer hardware; maintenance and repair of horological and chronometric instruments; repair locks; furniture restoration; shipbuilding