Home Concrete Raising Equipment & Training At HMI, we know concrete. Heck, we’ve been in the business of concrete raising for over 40 years! We offer concrete raising business training seminars, industry-leading polyurethane concrete raising equipment, mudjacking equipment, ongoing support for business, equipment, and marketing for our seminar clients, and so much more! We like to say that in almost any instance, “we’ve got your back”. DEEP FOAMJECTION is Here! Considered an upgrade to standard concrete raising, Deep Foamjection™ is the process of installing foam deeper to increase the load bearing capacity of the soils. Deep Foamjection™ finally able to get to the ROOT of the PROBLEM Learn More Now DEEP FOAMJECTION New & current businessesPoly equipment and materialsService & SupportContact Us 2-Day Discovery & Training Seminars If you’re a new (or current) business owner interested in learning more about concrete raising as a business and how to be profitable with it, we strongly recommend signing up for our 2-Day Discovery & Training seminar. The information you will learn is invaluable and not offered by anyone else in the industry. Learn about our training seminars Poly & Mudjacking Equipment & Materials Look no further! Our poly material is made up of over 40% recycled materials, making it the greenest product on the market. Our poly equipment is pretty darn good, too. Learn more about Poly Concrete Raising Learn more about Mudjacking Concrete Raising Something you can count on, always If you have any questions at any time, we are always here to help, so do not hesitate to let us know! Get in touch with us now! Contact Us Complete this form, if you would like an HMI representative to contact you to answer whatever questions you may have. First Name*Last Name*Email Address* Phone Number*Your Message*Captcha This iframe contains the logic required to handle Ajax powered Gravity Forms.