PKD codes:
09.90.Z - Support activities for other mining and quarrying
70.20.Z - Business and other management consultancy activities
71.12.B - Other activities in the field of engineering and related technical consulting
JAN WIOSKA was established on 2026-01-01 and is currently located at UL. JÓZEFA RYMERA 1C, PL-41-409, MYSŁOWICE. The main activity of the company is various mining support services. Other activities carried out by the company include support activities for other mining and quarrying, business and other management consultancy activities, other activities in the field of engineering and related technical consulting. As per the latest entry in the Central Register and Information on Economic Activity, the current management board of the company comprises 1 individual(s).