Green IT Solutions Tomasz Szymański

63.11.Z - Data processing, hosting and related activities

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

58.29.Z - Other software publishing

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

68.10.Z - Buying and selling of own real estate

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

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

82.30.Z - Organisation of conventions and trade shows

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

95.21.Z - Repair and maintenance of consumer electronics