MK Consult
Yes, you can open a company in Poland if you are a Muslim. An important condition is having a PESEL (universal identification number in Poland) and a legal status of stay, such as a residence card (karta pobytu) or another residence permit.
There are several forms of doing business, for example, individual entrepreneurial activity (Jednoosobowa działalność gospodarcza, JDG) or a limited liability company (Spółka z o.o.). Registering a business in the form of JDG is free and can be done online or in a municipal office【4:3†source】【4:2†source】.
What type of business are you planning to open?