Back to Electrical Utilities ‹ › I.L.M. Tower Foundation Grillages Electrical Utilities / Products OWNER B.C.HYDRO CUSTOMER FLATIRON GRAHAM JOINT VENTURE OUR SCOPE DESIGN ASSIST AND SUPPLY VARIOUS GRILLAGE FOUNDATIONS FOR VARYING SOIL CONDITIONS AND TOWER SIZES QUANTITY 1600 TONS TIME FRAME APR. 2013 - OCT. 2015 CHALLENGES COMPLEX STRUCTURES, DIFFICULT TO SOURCE MATERIAL GRADE, TIGHT TIMEFRAME.