MASSMAN CONSTRUCTION CO.

Massman Construction Co. specializes in heavy civil engineering construction for federal infrastructure projects, with deep expertise in the design, fabrication, and installation of complex hydraulic and navigation system components. Their work centers on the construction and modification of lock and dam infrastructure, including the fabrication and delivery of Tainter gates, stoplog bulkheads, slot cut conversions, and floating plant systems. The contractor demonstrates advanced proficiency in precision civil works, structural retrofitting, and river navigation system modernization, particularly within the U.S. Army Corps of Engineers’ fleet of inland waterways. Their technical capabilities include structural steel fabrication, underwater construction techniques, and the integration of heavy machinery into sensitive aquatic environments, ensuring minimal disruption to navigation and ecological systems. The company maintains a consistent and long-standing relationship with the Department of Defense, primarily supporting the U.S. Army Corps of Engineers on critical water resource infrastructure projects across the Arkansas and Oklahoma river systems. Their work focuses on sustaining and upgrading the McClellan-Kerr Arkansas River Navigation System, indicating a specialized role in maintaining federal navigation corridors and flood control assets. Massman Construction operates primarily under NAICS 237990, which encompasses other heavy and civil engineering construction, placing them squarely in the federal water infrastructure market. They serve as a niche provider for high-complexity, mission-critical civil works projects requiring specialized engineering solutions beyond standard road or bridge construction. As a small business entity structured as a 2L (small business concern), Massman Construction is based in Overland Park, Kansas, with a focused geographic footprint aligned with federal inland waterway projects. While no formal government certifications are listed, their sustained performance on complex DoD contracts reflects a proven track record in delivering technically demanding civil engineering solutions under stringent federal oversight.