Sparwick Contracting, Inc is a family owned and operated union heavy construction company working primarily in North and Central New Jersey. We perform site work, utility, concrete construction and rehabilitation, steel construction and rehabilitation, excavation, sheeting and shoring, dewatering, piles and deep foundations. We work on bridges, retaining walls, dams, parking garages, seawalls and bulkheads, piers, docks, utility lines and numerous other structures.