Established in 1936
E.D. Swett is an employee-owned bridge construction company and bonded general contractor based in Concord, NH. Primarily focusing on heavy highway and bridge construction projects, we are experienced in many disciplines of construction ranging from deep cofferdams and earth and water retaining walls to concrete finishing. We also provide services for operations later in the life cycle of infrastructure. We can provide access to any part of bridges and are experienced in bridge preservation techniques as well as provide a bridge washing service.