PT PROJEKT Przemysław Trzeciak

61.10.Z - Wired telecommunications activities

18.20.Z - Reproduction of recorded media

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

43.21.Z - Electrical installation

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

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

74.10.Z - Specialised design activities

74.30.Z - Translation and interpretation activities

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities