Company Description

Longitude 123, Inc. (L123) is a general engineering marine contractor team providing owners and operators of California marine facilities with a one-stop shop for turnkey design, permitting, construction, and management of marine and underwater facilities.

Products & Services

Subsea, Coastal and Legacy Oil Wells ,   Submarine Cables ,   Offshore Wind ,   Hydroelectric and Reservoirs ,   Ocean Outfalls ,   Offshore Drilling and Production Facilities ,   Coastal and Inland Energy ,   Decommissioning ,   Marine Construction and Decommissioning