Colonial Granite was founded by John M. Cole Jr. in 1979 and is managed and operated by his son Tom Cole. Tom has also been joined with his son David and daughter Rebecca Cole.

Colonial Granite is a family owned and operated business, which has been providing cemetery products and services to cemeteries, funeral homes and consumers throughout Ontario and Quebec for over a quarter of a century.

Colonial Granite has a sales office and out door display of memorials at their 5000 sq ft manufacturing plant which is located on Boundary Road in Mountain Ontario, 2 miles east of kemptville, just off of highway #43.