POLOmarket, the largest Polish supermarket chain is developing its logistics network and is investing in a new, third high storage warehouse. 30.5 thousand investment m2 will contribute to optimizing the logistics network and strengthening expansion in northern Poland. POLOmarket, the largest Polish supermarket chain is developing its logistics network and is investing in a new, third high storage warehouse. 30.5 thousand investment m2 will contribute to optimizing the logistics grid and strengthening expansion in northern Poland.