Greensaving Group serves clients across Richmond Hill , Toronto , Vaughan , Mississauga , Brampton , Hamilton , Markham , Oshawa , Barrie , Kitchener , Guelph , Newmarket , Aurora , Gormley , Whitby , Ajax , Scarborough , North York , Thornhill , Oakville , Caledon , Milton , Niagara Falls , Ontario, Alberta, British Columbia, Manitoba and Maritime Provinces.