DEAN MARINE AND EXCAVATING, INC.

DEAN MARINE AND EXCAVATING, INC. specializes in heavy civil engineering construction with a focused expertise in harbor and waterway maintenance dredging, confined disposal facility operations, and aquatic infrastructure remediation. The contractor delivers precision dredging services using specialized hydraulic and mechanical equipment to remove sediments, restore navigational depths, and manage contaminated materials in compliance with environmental regulations. Their technical capabilities include confined disposal facility maintenance, dredge spoil containment, and channel restoration in sensitive Great Lakes ecosystems, demonstrating proficiency in navigating complex regulatory frameworks for aquatic construction. Key differentiators include experience with U.S. Army Corps of Engineers protocols for sediment characterization, dewatering, and environmentally sound disposal, ensuring mission-critical waterway access for military and commercial vessels. The company maintains a consistent partnership with the Department of Defense, primarily supporting U.S. Army Corps of Engineers projects across the Great Lakes region. Their work includes routine maintenance dredging of inland harbors, navigation channels, and harbor basins critical to naval logistics and infrastructure resilience. These engagements reflect a trusted, recurring relationship centered on mission-critical aquatic asset sustainment. DEAN MARINE AND EXCAVATING, INC. operates under NAICS 237990, which encompasses other heavy and civil engineering construction, with a distinct vertical specialization in marine civil works. Their market positioning is defined by niche expertise in federal water infrastructure projects, particularly those involving dredging, shoreline stabilization, and aquatic environmental management within defense and federal water resource domains. As a small business structured as a 2L entity based in Mount Clemens, Michigan, the contractor maintains a regional footprint focused on the Great Lakes basin. While no federal certifications are listed, their proven track record in executing complex, environmentally sensitive dredging operations positions them as a reliable performer for federal agencies requiring technical precision in aquatic construction.