Concentrek GroupWrite a Review419-244-9000Be the first to review!104 N Summit St, Toledo, OH 43604Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?Other Linkhttp://www.concentrekgroup.comCategoriesMarketing Consultants, Marketing Programs & Services Suggest an Edit