MJM ELECTRIC SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

43.21.Z - Installation of electrical systems

43.24.Z - Installation of other building systems

43.35.Z - Performing other finishing construction works

43.42.Z - Performing other specialized construction works related to the construction of buildings

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

46.50.Z - Wholesale trade of information and communication technology devices

46.64.Z - Wholesale trade of other machines and devices

61.20.Z - Activities related to the resale of telecommunications services and telecommunications mediation

61.90 - Activities in other telecommunications fields

62 - Activities related to programming, IT consulting, and related activities