Backed by over 30 years of design and manufacturing experience, J & R Engineering Company, Inc. is the world leader in Specialized Lifting Equipment.
Engineering is not only part of our name, it's central to everything we do. Our in-house engineering ability results in the most reliable, cost effective, and safest lifting equipment available on the market today.
J&R Engineering's products include our world-renowned LIFT-N-LOCK® Hydraulic BOOM Gantries, LIFT-N-LOCK® Crawler Transporters and Specialized designs. Based in our Mukwonago Wisconsin, USA facility, J&R integrates the engineering, design, production and service processes. This enables us to reach unprecidented levels of quality and service standards.