Licensee engine builders
Akasaka Diesels
Japanese builder of its own low/medium-speed 4-stroke marine engines and of J-ENG UEC 2-stroke engines under licence.
Engine designers & manufacturers
13 companies
Filter companies: Engine designers & manufacturers
Engine designers & manufacturers
Anglo Belgian Corporation (ABC)
Ghent-based builder of medium-speed diesel, dual-fuel and hydrogen engines for workboats, tugs, dredgers and ferries.
Engine designers & manufacturers
Bergen Engines
Norwegian maker of medium-speed liquid-fuel and lean-burn gas engines (B33:45, B36:45, C25:33, C26:33) for marine and land use; owned by Langley.
Engine designers & manufacturers
Caterpillar Marine
Caterpillar's marine business: Cat high-speed diesels, MaK medium-speed engines, gensets, controls and monitoring for commercial and yacht use.
Engine designers & manufacturers
Daihatsu Infinearth
Japanese medium-speed engine maker (formerly Daihatsu Diesel) building marine auxiliary gensets, propulsion engines and dual-fuel engines.
Engine designers & licensors
Everllence
Augsburg-based engine maker (formerly MAN Energy Solutions): B&W two-stroke designs, four-stroke engines, Alpha propellers and cryogenic fuel systems.
Licensee engine builders
Guangzhou Diesel Engine Factory (GDF)
Chinese medium-speed marine engine maker and J-ENG UE two-stroke licensee with plants in Guangzhou and Jingjiang.
Licensee engine builders
HD Hyundai Heavy Industries
Korean shipbuilder whose Engine & Machinery division builds B&W and WinGD two-stroke engines, HiMSEN four-strokes, propellers and FGSS.
Engine designers & manufacturers
IHI Power Systems (Niigata)
IHI Group engine maker selling Niigata-brand medium-speed diesel, dual-fuel and ammonia engines, Z-Peller thrusters and gas turbines.
Engine designers & manufacturers
The Hanshin Diesel Works,
Kobe-based builder of low-speed four-stroke direct-drive marine diesels for Japanese coastal vessels, plus licensed small-bore two-strokes.
Engine designers & manufacturers
Wärtsilä
Helsinki-based marine and energy group supplying multi-fuel 4-stroke engines, hybrid systems, fuel systems, propellers, thrusters, waterjets and seals.
Engine designers & manufacturers
Weichai
Chinese engine group building high-speed WP/WD and medium-speed WH marine engines, including LNG and methanol versions; owns Moteurs Baudouin.
Engine designers & manufacturers
Yanmar
Japanese maker of medium-speed EY diesel and dual-fuel engines and high-speed marine diesels from 10 mhp for leisure and commercial craft.