Established in 1982 UNI-GROUP U.S.A. is the nations oldest concrete paver manufacturing association. UNI pavers are manufactured across North America by some of the leading producers in the industry. We offer traditional and permeable interlocking concrete pavers for residential municipal commercial and industrial applications. We provide unmatched technical expertise for large-scale installations.UNI-GROUP U.S.A. manufacturers were the first in the nation to introduce permeable interlocking concrete pavers in 1989 and offer unmatched expertise in the field with millions of square feet installed. Our patented interlocking spacers provide superior structural support under traffic loads.Our website offers downloadable literature articles research links presentations videos and software free of charge for design professionals. We can respond immediately to any requests or questions regarding our products. And we also can be reached via our Facebook and LinkedIn pages.