MD SERWIS Michał Wiśniewski

33.14.Z - Repair and maintenance of electrical devices

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.24.Z - Installation of other building systems

43.32.Z - Installation of building carpentry

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

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

70.20.Z - Business and management consultancy activities

81.10.Z - Auxiliary activities related to maintaining buildings

81.21.Z - General cleaning of buildings

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified

81.23.B - Other cleaning services, not elsewhere classified

81.30.Z - Landscaping services

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use