Hoidale & Compliance Plus set the global standard in UST compliance testing. The fastest, most accurate and only digital testing solution, Compliance Plus brings three best-in-class testing technologies into a single-source platform for tank and line, containment and leak detector testing required to meet EPA regulations. Compliance Plus dramatically increases sales uptime, lowers leak risk, and ensures a verified, reliable test every time. Because you really need to know that you’re truly compliant.