Concrete lifting (also called concrete raising or leveling) is a technique to fix sunken slabs by injecting material underneath and lifting them back into place. For contractors looking to enter this field or expand their services, there are specialized in-person concrete lifting training programs that teach these skills. These concrete leveling courses cover methods like traditional mudjacking and newer poly lifting techniques using polyurethane foam injection. Below is a list of some of the best concrete raising training companies in the U.S., what each program offers, and why they’re great for anyone looking to start or grow a concrete lifting business.