Piotr Barczak Instalacje Elektryczne i Serwis

33.12.Z - Repair and maintenance of machinery

18.13.Z - Service activities related to printing preparation

33.19.Z - Repair and maintenance of other equipment and installations

33.20.Z - Installation of industrial machinery, equipment, and devices

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

74.20.Z - Photographic activities