Electrical Contractors Near Me in Slate River, Ontario Electrical Contractors Near Me in Slate River, Ontario Home / Ontario / Slate River / Electrical Contractors Electrical Contractors Bertrand Electric 138 Hacquoil Rd, Slate River, ON P7J 0E2, Slate River, Ontario 807-628-2558 Categories of companies in Slate River Contractors - General Electrical Contractors Landscape Contractors Landscaping Equipment & Supplies