Nicolock Paving Stones and Retaining Walls, a division of Nicolia Industries, is a recognized industry leader and manufacturer of Hardscaping concrete products. Based in Lindenhurst, NY (Long Island) with additional manufacturing locations in North Haven, CT and Frederick, MD, Nicolock offers pavers, slabs, retaining wall blocks, and precast concrete products for residential and commercial construction needs. Nicolock also manufactures permeable pavers, erosion control grid pavers and turf pavement products for environmental applications. In 2012, Nicolock introduced the innovative Bradstone product line of paving, edging, and wall products. These cast products are a hand-crafted and cost-effective alternative to natural stone. Nicolock also offers hardscaping accessories including: polymeric sand, cleaners, sealants, edge restraints, separation fabric, and geogrid reinforcement.