About us

Mariusz Zieliński is an experienced mortgage broker offering mortgage advice for everyone who wish to finance Polish property. As a completely independent mortgage advisor, we have access to every bank and lender in Poland. 

We have a huge experience in servicing foreign clients. We are aware that it is not quite simple for a foreigner to get acquainted with a new country and are ready to help our clients to understand existing procedures and practices making them feel comfortable.


How we can
help you

  • 1We search for your best deal
  • 2We provide expert advice at every step
  • 3We do all the paperwork for you

We provide comprehensive brokerage services for individual and business clients.

We not only source the best mortgage for your situation from all banks in Poland, but we also handle the whole application process. From application to successful completion. Our service is 100% free for you. You won't pay us any fees. A bank will pay us a fee.

At Mariusz Zieliński Biuro Kredytowe, we value our role as your trusted mortgage advisor. We strive to build deep and lasting relationships with our clients, allowing us to focus not only on individual transactions but also on all client's needs and goals.

We look forward to working with you to secure mortgage finance and to forming

a lifetime relationship.

​Why choose us?


Access to a huge
range of products

We are a whole of market mortgage broker which means that we have  access to the entire mortgage market in Poland. We are able to find the very best mortgage for you from all of those available.



We are completely independent. We are not tied to any financial institution, meaning all advice given to you is 100% impartial. We work for you – not the lender.


Wealth of

Over 10 years of experience in mortgages has allowed us to build up a huge knowledge of the market. Clients also benefit from our long-standing relationships with banks and non- traditional lenders operating in Poland.


Attention to
client needs

We employ a solutions-focused, consultative approach. We analyze and understand each deal and each client’s specific goals. That's why we can present the best alternatives to satisfy client needs.



We take a positive ‘can do’ approach to mortgage broking. Our determination to generate superior results are distinctive features of every transaction in which we participate.


Contact our expert
Let us see if we are able to help you