JANUSZ KOSIOR was established on 2026-01-01 and is currently located at UL. POTOKI 6B/8, PL-02-717, WARSZAWA. The main activity of the company is other personal service activities. Other activities carried out by the company include restaurants and catering establishments. 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).