Three Oaks Construction, Inc.

Three Oaks Construction, Inc. is a self-certified small disadvantaged business headquartered in North Sioux City, South Dakota, that specializes in civil engineering and environmental infrastructure projects for the federal government. The company demonstrates substantial expertise in complex earthwork operations, site improvement services, and water infrastructure projects, with a demonstrated track record of executing contracts valued in the millions of dollars for the U.S. Army Corps of Engineers across multiple districts.

Three Oaks Construction has executed a diverse portfolio of federal contracts focused primarily on bank stabilization, shoreline protection, dike construction and repair, and dredged material management operations. The company's recent contract awards include the Lower Brule Bank Stabilization project valued at $7.7 million involving riprap shoreline protection and earthwork along Lake Sharpe in South Dakota; an island construction project near Hastings, Minnesota worth $10.2 million that creates habitat using dredged Mississippi River material; levee repair work near Noyes, Minnesota valued at $639,175; and multiple bank stabilization projects including Gavins Point Bon Homme Bank Stabilization ($499,500) and Indian Creek Bank Stabilization ($220,359). All of these definitive contracts were awarded by the U.S. Army Corps of Engineers across its various districts, including the St. Paul District, Omaha District, and regional offices. The majority of Three Oaks Construction's awards have been designated as total small business set-asides, reflecting the company's status as a small disadvantaged business and demonstrating its ability to meet federal procurement objectives for small business participation. The company's work encompasses excavation, material placement, embankment construction, geotextile installation, riprap placement, site preparation, and associated infrastructure development.

Three Oaks Construction holds a $75 million single-award Indefinite Delivery Contract with the U.S. Army Corps of Engineers, Norfolk District, awarded on August 13, 2024, and running through August 12, 2027. This contract vehicle provides for comprehensive site improvement services at the Craney Island Dredged Material Management Area in Portsmouth, Virginia, encompassing borrow area preparation, dredged material excavation and reclamation, material transportation, and construction of critical site infrastructure including containment dikes, access roads, and spillway maintenance. Under this IDV, the Army Corps of Engineers has issued four delivery orders totaling approximately $28.8 million, including a $14.96 million delivery order for dike raising along multiple perimeters and division dikes with associated access road construction (completion November 2026); a $528,294 delivery order for North Cell West Dike repairs (completion November 2025); a $328,967 delivery order for emergency spillway work at the pipeline outfall (completion October 2025); and a $13.39 million delivery order for fill material placement and earthwork activities (completion November 2025). All delivery orders under this contract are structured as firm fixed-price contracts without set-aside designations and represent active utilization of the indefinite delivery vehicle to address both planned and emergency operational requirements at this significant federal facility.