23.99.Z - Manufacture of abrasive products and others non-metallic mineral products not elsewhere classified
23.20.Z - Manufacture of refractory products
23.61.Z - Manufacture of concrete products for construction purposes
25.11.Z - Manufacture of metal structures and parts of structures
28.21.Z - Manufacture of ovens, furnaces and furnace burners
33.12.Z - Repair and maintenance of machinery
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
46.77.Z - Wholesale of waste and scrap
49.41.Z - Freight transport by road
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane