General Info

Established in 1974, Superior Foundation Inc. is a design-build subcontractor that provides various related services. Based in Vienna, Va., the firm specializes in permanent and temporary excavation support systems and retaining walls. The company has expertise in sheeting and underpinning with tiebacks and/or internal bracing, shoring of building facades, pile installation, including H-beams, pipe piles, timber piles and mini/micro piles and more. Superior Foundation Inc. has a vast list of clients, including Gables Residential, Smoot Construction, Tishman Construction, Gilbane Construction and Eichberg Construction, among others.