Cezary Żak Centrum Usług, Informacji i Szkoleń "JCL"

85.59.B - Other out-of-school forms of education, not elsewhere classified

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

47.99.Z - Other retail sale not in stores, stalls or markets

62.01.Z - Computer programming activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.99.Z - Other information service activities not elsewhere classified

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

85.59.A - Teaching of foreign languages