Marine Construction &
Semco's steel and aluminum craftsmen apply their skills across many applications. And combined with our in house engineering department and blasting / paint facilities, we are able to provide custom steel and aluminum fabrication services to various industries.
No job is too large or small!
Facility Specifications & Capabilities
* Over 70,000 square feet of shop space equipt with 11 overhead cranes 
186 Jean Lafitte, BLVD, Lafitte, LA 70067 -  (504) 689-2054
 35 acre property with over 1,550 feet of intracoastal waterfront property
* Heavy lift capabilities
* Numerical Control lofting table with dual cutting capabilities
* Five crawler cranes ranging from capacities of 110 Tons to 300 Tons
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* Onsite customer facilities
Products & Services
* Custom Liftboat Fabrication
* Shallow Water Drill Barges
* Marine Renovations / Repair
* Design & Engineering Services
* Miscellaneous Steel and Aluminum Fab / Repair
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