Liftboat Leg Design, Engineering, and Construction's leg designers, engineers and fabricators are all experienced with providing the fabrication and installation of caisson (tubular) and lattice legs for liftboats of all sizes ranging from 50 feet of leg to 320 feet of leg. Their legs have been shipped and installed on liftboats at shipyards throughout the globe ranging from Gulf of Mexico, Vietnam, UK, Middle East, and more. For for information about receiving a Request For Quote (RFO), please contact us at Thank you.