Probuild

Oldcastle Infrastructure future-proofs North America's infrastructure and transforms communities by protecting water, enhancing communications, transporting energy, and strengthening structures. Our clear vision, powerful collaboration, and fierce drive ensure the vitality and sustainability of what is most important to us-a better planet.

Since 1952, Harmony Sand & Gravel Inc. has been catering the needs of numerous ready-mix concrete operations, black-top plants, sewage and drainage contractors and the roofing and landscape industries, as well as various other industries. The firm s products serves range of applications, such as round roofing, landscape products and construction aggregates. Based in Phillipsburg, N.J., it is one of the North Jersey's leading aggregate producers and suppliers of Delaware River Stone. In addition to construction and roofing aggregates, the firm offers landscape material, selling both to wholesale and retail accounts.