From the vision of one man, Mike Demkowich, J.D.J Trailer Manufacturers Inc. was established in 1989 to supply hydraulic lift dump trailers to the construction related industries. Today, J.D.J operates out of a modern 45,000 sq foot facility on 16 acres situated in the heart of Flamborough just outside of Hamilton, Ontario.

Over the past 18 years, our product line has expanded and we have added equipment floats, car haulers, box trailers, landscaping, mini, general and heavy duty dump trailers, and a wide range of custom builds in single axle, tandem axle, tri-axle. If you are looking for a specific trailer, J.D.J has the trailer for you!

J.D.J has built a solid dealer network throughout Canada and the Northern states distributing 1,000's of trailers each year. Dealers are continuously being added to various areas as demand for the product continues to increase.

Internationally we continue to supply products around the world.

Our staff are committed to providing high quality products and service to our clients and dealers. Our team is comprised of committed men and women who work hard to ensure that your trailer will help you to be more efficient and enhance your performance whatever job your trailer is used.