Autorska Pracownia Stefan Kowalski

66.22.Z - Activities of insurance agents and brokers

02.40.Z - Service activity related to forestry

62.02.Z - Computer consultancy activities

66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding

66.29.Z - Other activities auxiliary to insurance and pension funding

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

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

78.10.Z - Activities of employment placement agencies

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