GLEN MAR-HENSEL PHELPS

Glen Mar-Hensel Phelps specializes in the design, construction, and renovation of critical commercial and institutional infrastructure, with deep expertise in water transmission system upgrades and facility modernization for defense installations. Their work focuses on the replacement and rehabilitation of high-capacity water pipelines, including 24-inch transmission lines serving military bases and critical infrastructure, ensuring reliable potable water delivery under stringent operational demands. The contractor demonstrates proficiency in executing complex utility relocations within active military environments, adhering to federal construction codes, NAVFAC specifications, and DFARS/FAR regulatory frameworks. Their technical capabilities include underground utility coordination, trenchless construction methods, pipeline integrity management, and seamless integration of new infrastructure into existing military utility networks. The contractor maintains a consistent track record of performance with the Department of Defense, delivering mission-critical utility upgrades at key installations such as Joint Base Pearl Harbor-Hickam. Their engagements involve direct support to NAVFAC Northwest and other defense engineering commands, typically under MACC and DB/DBB contract vehicles, indicating a trusted relationship built on compliance, reliability, and timely execution in high-security, high-impact environments. Their primary focus is on NAICS 236220, which encompasses the construction of commercial and institutional buildings and associated infrastructure systems. In practice, this translates to specialized work in utility corridor construction, water infrastructure renewal, and facility support systems for federal and military clients, positioning them as a niche provider in defense-related civil works. Glen Mar-Hensel Phelps is a Women-Owned Small Business and Woman-Owned Business certified contractor based in Clackamas, Oregon. Their structure and certifications reflect a commitment to diversity in federal contracting, and their geographic presence supports Pacific Northwest defense operations while enabling national deployment for mission-critical infrastructure projects.