Ship repair
Ship repair in San Diego, to the Navy's standard.
Nautilus is a NAVSEA-certified full-service ship repair company. We've executed upgrades and maintenance aboard USS Boxer (LHD 4), kept the research vessel R/V Marcus G. Langseth in service across two oceans, and refurbished San Diego's amphibious tour fleet.
For commercial operators, that means fleet-grade structural repair, welding, pipefitting, and electrical work — pier-side, in dry dock, or mobilized to wherever your vessel is.

Ship repair services
- Structural steel and aluminum repair
- SRA-equivalent availability planning and execution
- Certified welding — FCAW, GMAW, GTAW, TIG pipe
- Pipefitting and shipboard systems
- Electrical work and cable pulling
- Watertight doors, hatches, and closures
Past performance that speaks for itself
USS Boxer (LHD 4) — upgrades, repairs, and maintenance
R/V Marcus G. Langseth — decade-long support, coast to coast
SeaPort-e contract vehicle subcontractor
Mobilized to both coasts, Hawaiʻi, and Guam

USS Boxer (LHD 4)

R/V Marcus G. Langseth

San Diego SEAL Tours fleet
Frequently asked questions
Do you only work on Navy ships?+
No — the Navy work sets our standard, but we repair research vessels, workboats, commercial craft, and yachts across San Diego Bay.
Can you mobilize outside San Diego?+
Yes. We've executed repair and modification efforts on both U.S. coasts, in Hawaiʻi, and in Guam.