The club started its foundation in a low tier league, which at the time was the Class C. The club achieved promotion in 1928 to the Class B after six years of being in Class C. In 1932 the club was promoted to Class A where the biggest teams of the region played. From there they could get promoted to the First National Division, but the club would not achieve that goal before the outbreak of World War II. In autumn of 1933 the Klub Sportowy Kolejowego Przysposobienia Wojskowego Poznań ("Poznań Military Training Railway Sports Club") was founded or KPW.