PRZEDSIĘBIORSTWO SPECJALISTYCZNE OPTIMAL SERVICE JACEK ŚLIWIŃSKI

61.10.Z - Wired telecommunications activities

18.20.Z - Reproduction of recorded media

26.11.Z - Manufacture of electronic components

26.20.Z - Manufacture of computers and peripheral equipment

26.30.Z - Manufacture of(tele)communication equipment

26.40.Z - Manufacture of consumer electronics

27.90.Z - Manufacture of other electrical equipment

28.99.Z - Manufacture of other special-purpose machinery notelsewhere classified

33.20.Z - Installation of industrial machinery and equipment and outfit

41.10.Z - Realization of building projects related to erection of buildings

43.21.Z - Electrical installation

46.19.Z - Agents involved in the sale of a variety of goods

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

58.29.Z - Other software publishing

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

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

64.91.Z - Financial leasing

64.92.Z - Other credit granting

64.99.Z - Other financial service activities, except insurance and pension funding not elsewhere classified

68.20.Z - Rental and operating of own or leased real estate

71.12.Z - Engineering activities and related technical consultancy

71.20.A - Food quality testing and analysis

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

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

77.11.Z - Rental and leasing of cars and light motor vehicles

77.40.Z - Leasing of intellectual property and similar products, except copyrighted works

79.12.Z - Tour operator activities

80.20.Z - Security systems service activities

81.10.Z - Combined facilities support activities

82.11.Z - Office administrative service activities

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

95.11.Z - Repair and maintenance of computers and peripheral equipment

95.12.Z - Repair and maintenance of (tele)communication equipment

95.21.Z - Repair and maintenance of consumer electronics