ZAKŁAD KONSTRUKCJI SPAWANYCH FERRUM ENERGY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

25.11.Z - Production of metal constructions and their parts

24.20.Z - Production of pipes, tubes, closed profiles, and fittings from steel

25.29.Z - Production of fabricated metal products, excluding machinery and equipment

25.50.Z - Metalworking and coating of metals, mechanical processing of metal parts

25.61.Z - Production of cutlery and knives

25.62.Z - Production of locks and hinges

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.99.Z - Other specialized construction works, not classified elsewhere

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts