WILMINGTON PROPELLER SERVICE, INC.

Wilmington Propeller Service, Inc. specializes in the precision repair and maintenance of marine propulsion systems for government-owned vessels, with deep expertise in propeller restoration, blade reprofiling, and dynamic balancing of multi-blade configurations. The company delivers mission-critical services for vessels operating in sensitive marine environments, including National Park Service assets, ensuring operational readiness through metallurgical inspection, weld repair, cavitation damage mitigation, and hydrodynamic alignment. Their technical proficiency spans bronze and stainless steel alloy restoration, CNC-based machining of propeller hubs, and non-destructive testing methods such as dye penetrant and ultrasonic analysis, all performed to U.S. Coast Guard and Navy marine engineering standards. A key differentiator is their on-site capability to service propellers without vessel dry-docking, reducing downtime for critical federal operations. The contractor maintains a consistent relationship with the Department of the Interior, specifically supporting National Park Service fleet assets in the Channel Islands region. Their work focuses on the repair and sustainment of specialized watercraft, including patrol vessels like the Sea Ranger II and Ocean Ranger, as well as landing craft mechanized (LCM) units used for resource management and scientific operations. This long-standing engagement reflects a trusted partnership built on reliability, regulatory compliance, and mission-critical responsiveness in remote coastal environments. Wilmington Propeller Service operates primarily under NAICS 336611, focusing on ship repairing and marine propulsion system restoration. Their market positioning is niche but vital, serving federal agencies that rely on small, high-utilization vessels for environmental stewardship and park access. The company’s specialization in propeller-centric repair distinguishes it from broader shipyard contractors, establishing it as a precision service provider within the marine infrastructure support sector. As a small business structured as a 2L entity, Wilmington Propeller Service is headquartered in Wilmington, California, with no federal certifications on record. Its geographic proximity to key Pacific coastal federal assets enables rapid deployment and minimal logistical disruption, reinforcing its role as a regional technical partner for marine maintenance needs.