Blackhawk Foundation Co., Inc. P.O. BOX 29, 13960 Wolf Road, GENESEO, IL 61254 PHONE: 309-944-4641 FAX: 309-944-2712 Welcome to Blackhawk Foundation Company Blackhawk Foundation Company specializes in the installation of drilled piers, augered cast-in-place piling (augercast piles), driven piles of ...