33.12.Z - Repair and maintenance of machinery
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
49.41.Z - Freight transport by road
45.40.Z - Sale, maintenance and repair of motorcycles and related parts and accessories
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
25.61.Z - Treatment and coating of metals
42.91.Z - Works related to construction of water projects
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
33.20.Z - Installation of industrial machinery and equipment and outfit
33.19.Z - Repair and maintenance of other equipment
33.17.Z - Repair and maintenance of other transport equipment
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.11.Z - Repair and maintenance of fabricated metal products
