Mech-Rol Jerzy Szczęsny

33.12.Z - Repair and maintenance of machinery

35.11.Z - Production of electricity

35.21.Z - Manufacture of gaseous fuels

35.30.Z - Steam, hot water and air conditioning manufacturing and supply

38.11.Z - Collection of non-hazardous waste

38.21.Z - Treatment and disposal of non-hazardous waste

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles