" ELSTAN " Stanisław Zdzichowski

69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy

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

63.99.Z - Other information service activities not elsewhere classified

66.22.Z - Activities of insurance agents and brokers

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

85.60.Z - Educational support activities