Based in Bonn, Germany, TGE Marine Gas Engineering GmbH operates as a specialized engineering contractor and systems integrator within the global maritime industry. The company focuses on the design, engineering, and procurement of gas handling systems for merchant vessels, offshore units, and floating infrastructure. While it functions as an independent entity, the firm is a subsidiary of the Japanese industrial group Mitsui E&S, following an acquisition that integrated its German engineering expertise with a broader Asian shipbuilding network.
The company’s corporate lineage dates back to 1980 with the founding of Liquid Gas International (LGI). Through a series of ownership changes, including a period under the Belgian Tractebel Group during the 1990s, the firm evolved into its current form. In 2007, the business formally separated its onshore and offshore activities, establishing TGE Marine Gas Engineering GmbH as a distinct entity dedicated exclusively to the maritime sector. This separation allowed the company to concentrate on the complex requirements of seaborne gas transport and storage.
Functioning primarily as an Engineering, Procurement, and Construction Supervision (EPCS) provider, the company partners with shipyards and shipowners to deliver turnkey gas systems. Its core operational focus lies in cryogenics and gas processing. The engineering teams design cargo handling systems and cargo tanks for a wide variety of liquefied gas carriers, including those transporting LNG, LPG, and ethylene. The company is particularly noted for its work in the small-to-medium scale gas carrier segment and has substantial experience designing Type C pressure vessels.
Beyond cargo handling, the firm plays a significant role in the propulsion sector by developing fuel gas supply systems. These systems enable vessels to utilize liquefied natural gas and other alternative fuels, aligning with the maritime industry’s shift toward decarbonization. Recent engineering initiatives have expanded to include designs for ammonia fuel supply systems and carbon dioxide carriers, addressing the emerging needs of the energy transition. With a branch office in Shanghai, the company maintains a close operational proximity to major shipbuilding hubs in Asia, supervising the installation and commissioning of its systems directly at construction sites.