P. W. KRAST ARKADIUSZ STERNICZUK

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical equipment

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

47.42.Z - Retail sale of telecommunications equipment in specialised stores

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

80.20.Z - Security systems service activities

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

96.09.Z - Other personal service activities not elsewhere classified