Profile: Unilock New York, Inc. is a manufacturer of paving stones and retaining walls. We deliver concrete block and brick, paving mixtures & blocks. We have introduced the first tumbled paving stone. Our Belpasso™ is particularly useful for commercial applications where cleaning is an issue. The highly dirt resistant clean top with CF-120 surface prevents the penetration of many urban contaminants which can stain concrete. Our Unigranite® is manufactured using real granite chips.