Unilock, a family-owned and operated business, originally introduced the paving stone to North America in 1972. Backed by family values and a commitment to quality and innovation, Unilock has grown to become the premier manufacturer of paving stones and retaining walls. Traveling the globe in search of new inspirations, Unilock strives to stay in touch with the illuminating world of fashion, design and manufacturing techniques, all to ensure its mix of products continually reflects the evolving wants, desires and sense of style of its customers.