Double J Fabrication, Inc. is a wholly owned Canadian metal fabrication company located in Aylmer, Ontario that specializes in manufacturing structural components for industrial buildings. We have more than 30 years of combined experience in metal fabrication, and a reputation for manufacturing products of the highest quality.

We offer a wide variety of services, including custom designing, prototyping, and manufacturing, as well as onsite installation. Some of our products include steel beams and trusses for industrial buildings, stairs and mezzanines.