KEREZ Mariusz Żerek

72.19.Z - Other research and experimental development on natural sciences and engineering

23.69.Z - Manufacture of other articles of concrete, plaster and cement

28.49.Z - Manufacture of other mechanical tools

47.91.Z - Retail sale via mail order houses or via Internet

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

77.32.Z - Rental and leasing of construction machinery and equipment

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

82.99.Z - Other business support service activities not elsewhere classified