Filter companies: Dual-fuel & gas engines

Engine designers & manufacturers

Anglo Belgian Corporation (ABC)

Belgium 5 products

Ghent-based builder of medium-speed diesel, dual-fuel and hydrogen engines for workboats, tugs, dredgers and ferries.

Engine designers & manufacturers

Bergen Engines

Norway 3 products

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

Germany 9 products

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

Japan 3 products

Japanese medium-speed engine maker (formerly Daihatsu Diesel) building marine auxiliary gensets, propulsion engines and dual-fuel engines.

Engine designers & licensors

Everllence

Germany 20 products

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

HD Hyundai Heavy Industries

South Korea 9 products

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)

Japan 5 products

IHI Group engine maker selling Niigata-brand medium-speed diesel, dual-fuel and ammonia engines, Z-Peller thrusters and gas turbines.

Engine designers & manufacturers

Wärtsilä

Finland 31 products

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

China 2 products

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

Japan 5 products

Japanese maker of medium-speed EY diesel and dual-fuel engines and high-speed marine diesels from 10 mhp for leisure and commercial craft.