Firmus Group is an investor and developer working on unique investments in Mielno and Koszalin. It has 15 completed projects, including the spectacular DUNE Resort complex right next to the beach, a complex of cozy buildings in the buffer zone of a seaside park called Rezydencja Park, and the Molo Park Mielno aparthotel overlooking Lake Jamno. Firmus Group has also completed a typical residential investment Osiedle Norweskie in Jamno, the youngest district of Koszalin.

The group has enormous potential, due to possessing extensive investment areas located directly on the Baltic Sea and the shores of Lake Jamno. Their total area is 2 million m2 of land, of which approximately 1 million m2 can be used for residential, hotel and recreational development. Their value is estimated at nearly EUR 1 billion.