How can I expand my business to include concrete lifting? Jen Mazur Oct 11, 2011 0000 HMI is a great way to expand your business with concrete lifting Mudjacking is a great add-on business. HMI can provide you with the equipment, training, and support to make any expansion successful. Contractors: Landscaping, spray foam, general, concrete and specialty contractors often have some of the tools needed to start raising concrete. In this case, a contractor looking to expand their business will be provided with a customized system quote with only the equipment and tools they specifically need to start concrete lifting. A spray foam contractor may only need small tools and material to start concrete lifting with polyurethane, while a concrete contractor may onl y need a mudjacking pump to have all the equipment necessary to mix and pump mudjacking material. Receive a free catalog! To find out what you need to expand your contracting division contact HMI at 800.626.2464 or request additional concrete raising equipment information and pricing.