Twin Brothers Marine, L.L.C. is a major heavy industrial steel fabricator of offshore oil and gas platforms and steel modules, and manufacturer of large diameter, heavy wall tubular that is shipped by water, rail, or highway anywhere in the Americas and the world.

Fabricated items include offshore oil and gas decks and other steel modules to 10,000 tons and jackets to 800 feet of water depth.

Tubular items are manufactured in diameters from 28" to 222", and wall thickness from 3/8" to 5" , and in lengths from 10' to 450' and longer for use as pilings, caissons, monopiles, suction piles, deck and jacket legs, pipe for resale, conductor pipe, pressure vessels, heat exchangers, kilns, towers, etc.

Twin Brothers Marine, L.L.C. is based near Lafayette , Louisiana , USA , at the Port of West St. Mary.