三井海洋開発（MODEC）は、海洋石油・ガス開発プロジェクトに用いられる浮体式海洋石油・ガス生産設備の建造、チャーター、オペレーション＆メンテナンスサービスを提供する、日本で唯一の企業です。


MODEC is a general contractor specializing in engineering, procurement, construction and installation of floating production systems including Floating Production Strage and Offloading (FPSO) vessels, Floating Storage and Offloading(FSO) vessels, Tension Leg Platforms(TLPs), Production Semi-Submersibles, Floating LNGs (FLNGs), and other new tchnologies which will meet the challenges of various types of gas production floaters. MODEC provides Floating Production System operation and maintenance services around the world.