Gross Electric will celebrates its 105th anniversary in Toledo, Ohio on Tuesday, April 28 from 11:00 a.m.- 7:00 p.m. As part of its anniversary festivities, Gross Electric will hold a Product Expo for contractors, builders, designers and architects. Over 40 vendors are scheduled to participate in the Expo, which will take place at Gross Electric's headquarters at 2807 N. Reynolds Road in Toledo. The Expo is expected to attract over 400 attendees from northwest Ohio and southern Michigan.