ELT-MAR Mariusz Wiśniewski

43.21.Z - Installation of electrical systems

33.14.Z - Repair and maintenance of electrical devices

41.00.A - Construction work related to the construction of residential buildings

42.22.Z - Works related to the construction of telecommunications and electrical lines

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.24.Z - Installation of other building systems

46.43.Z - Wholesale trade of electrical household goods

46.47.Z - Wholesale trade of furniture for home, office, and shop use, carpets, and lighting equipment

46.72.Z - Wholesale trade of parts and accessories for motor vehicles

47.12.Z - Other non-specialized retail trade

47.81.Z - Retail sale of motor vehicles

47.82.Z - Retail sale of parts and accessories for motor vehicles

47.83.Z - Retail sale of motorcycles and parts and accessories for them

70.20.Z - Business and management consultancy activities

71.20.C - Other technical testing and analysis

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

85.59.D - Other non-school forms of education, not classified elsewhere

85.69.Z - Educational support activities, not classified elsewhere

95.31.A - Mechanical repair and servicing of motor vehicles, excluding motorcycles