JDi is a Total Quality company, that is our commitment to you. JDi provides Total Quality of Materials, Expertise, Project Management, & Service to our clients. JDi Concrete has successfully helped hundreds of Residential &, commercial clients enjoy quality high-traffic surfaces that stand the test of time. Your concrete surface will remain in use for decades so don t trust your next concrete construction project to just anyone. Our professional craftsmen provide around the clock on-site services, allowing many of our clients the convenience of never have to close their doors due to construction .