JACEK OLSZEWSKI was established on 2025-10-22 and is currently located at UL. WINCENTEGO POLA 23B, PL-33-300, NOWY SĄCZ. The main activity of the company is market research and public opinion research. Other activities carried out by the company include intermediation for personal services, intermediation for postal and courier services, intermediation for rental and leasing, intermediation for repair services (computers, personal goods, vehicles), investigation and security services, management consulting services, other human health activities, public relations and communication activities, retail sales outside the store network, services of collection agencies and credit offices, specialized design, various information services, various professional activities, various social work with accommodation, wholesale brokerage services, wireless telecommunications. 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).