37
Building construction; Maintenance and repair of instruments; Maintenance and repair of instruments; Building maintenance and repair; Installation of plant; Installation of plant; Electrical installation services; Installation of insulating materials; Installation of apparatus for heating; Installation of machines; Installation of photovoltaic installations; Installation of apparatus for heating; Installation of solar heating installations; Installation of plumbing fixtures; Heating, plumbing, electric maintenance, maintenance of lifting or communications installations, maintenance of mechanical and security installations; Building maintenance, plumbing and sanitary maintenance; Painting and Paving services; Joinery; Smithing and sheet metal working; Cleaning of premises; Disinfecting; Pest control; Maintenance of intruder alarm installations, fire alarm installations, alarm installations in general; Environmental health and cleaning; Cleaning of urban areas; Maintenance of furniture; Maintenance of trees, herbaceous plants and shrubs; Maintenance of office equipment and vehicles; Laundering and disinfecting of linen
39
Transport and storage of waste; Porterage; Porter services; Removal services; Transport of passengers and materials; Packaging and storage of goods; Travel arrangement; Delivery of mail