41.20.Z - Construction work related to the construction of residential and non-residential buildings
42.12.Z - Works related to the construction of railways and underground railways
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.21 - Installation of electrical systems
43.3 - Performing finishing construction works
43.91.Z - Masonry works
43.99.Z - Other specialized construction works, not classified elsewhere
85.59.A - Foreign language education
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane