A nationwide contractor specializing in design-build earth retention systems. Soil nailing, soil mixing, jet grouting, secant pile walls, landslide control walls, tiebacks, underpinning and excavation support.
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Bittner-Shen Consulting Engineers, Inc (BSCE)
Bittner-Shen Consulting Engineers, Inc (BSCE) is based in Portland, Oregon and specializes in the design of major marine structures including: bridge foundations, locks, dams, immersed tunnels, offshore structures, harbor facilities, marine outfalls/intakes, and deep marine […]
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Deep Excavation LLC
Deep Excavation LLC services include deep-excavation and geotechnical software; virtual reality modeling software; 3D presentations for underground projects; geotechnical engineering services; retaining structure design, soil nailing excavation design. Visit Deep Excavation LLC