Image of sailboat featuring Bergen Engines logo on the sail
Bergen Engines Logo


Bergen Engines builds medium-speed reciprocating engines for marine and land based applications.

Our engines can be found operating in some of the most demanding and hostile environments on earth, both on land and at sea.

Today, Bergen also supplies generator sets, provides modular power generating plants, and partners for complete turn-key microgrid power solutions.

Did you know...

Bergen have built over 7,000 of their iconic medium speed engines since 1946;  Over half of them are still in service today.

Bergen Engines is owned by the British engineering and industrial group, Langley Holdings plc. The company was acquired from Rolls-Royce plc on 31 December 2021

The largest power plant currently powered by multiple Bergen engines is 200MW.

A Bergen marine engine recently passed 200,000 running hours. That’s equivalent to running non-stop for 23 years.


Bergen engines are principally found driving alternators in power generation applications, either singularly or in multiples up to 200MW, with 300MW currently under construction. Our engines and generator sets are widely recognised by operators worldwide due to their proven technology, robust design, and low operating costs.

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Bergen engines power generators for offshore oil & gas installations and on board a wide range of ocean-going vessels. Bergen engines can also be found in direct propulsion applications. From tugs and fishing vessels, to ferries, offshore supply and cruise ships, Bergen engines are a watchword for supreme quality and reliability in the marine industry.

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At Bergen Engines, we’re dedicated to advancing sustainable energy solutions. Recognizing the crucial role energy plays in our lives and its environmental impact, we’re committed to championing clean alternatives for a greener future.

We aim to lead our industry towards change by conducting innovative studies on low-carbon Future Fuels and collaborating on hybrid renewable power generation. Explore our sustainability initiatives and ongoing research on Hydrogen, Methanol, Biofuels, and Ammonia.

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Hybrid-Renewable Modular Microgrid Power Solutions

Conventional Modular Power Generation Solutions

Combined Heat & Power (CHP) Modular Power Generation Solutions


From the 1970s, Bergen Engines forged its reputation for supreme reliability in The North Sea, one of the world’s most hostile environments. Today, we power platforms, platform supply vessels, offshore drilling rigs and offshore wind turbine installation vessels around the world.


Bergen Engines is a leading developer and producer of medium speed diesel and gas propulsion engines and generator sets for commercial marine applications.


In naval applications, Bergen Engines supplies medium speed engines and generator sets directly to the Royal Norwegian Navy and other sovereign navies around the world.


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Operator Training

Worldwide Exchange Pool

Spare Parts & Logistics


Routine Maintenance

Long Term Service Agreement

Operator Training

Operator training is a key element of all of our service agreements, helping operators to establish optimal maintenance and monitoring routines.

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Worldwide Exchange Pool

Our exchange pool guarantees quality and saves time and costs. When your engine is due for service, you can order overhauled parts that are included in the Exchange Pool ahead of dismantling and fit these on the engine right away.

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Spare Parts & Logistics

Service and spare parts for our engines are available worldwide and coordinated with our sales & service subsidiaries and partners around the world from Norway.

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Thanks to our continuous work on research and development, upgrading solutions are a cost-effective way to enhance performance, reduce operating costs and manage obsolescence.

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Routine Maintenance

Using a range of logistic support tools, we work with our customers to develop maintenance management plans that improve reliability and maintain safe operation. We proactively plan engine maintenance activities, reducing engine downtime to a minimum.

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Long Term Service Agreement

Bergen Engines AS provides long-term service agreements (LTSA’s) for all current models of engines.

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  • PowerGen USA

  • International WorkBoat Show

  • PowerEx Live

  • Data Centres Ireland 2024

  • Energy Networks

  • International Mining & Machinery Exhibition (IMME) 2024

  • Caribbean Energy Conference

  • ADIPEC 2024

  • 5th International Conference and Exhibition

  • World Hydrogen Week

  • African Mining Indaba

  • MINExpo International

  • E-World: Energy & Water

  • Euro Mine Expo

  • Smart Energy 2024

  • Navy Leaders: Combined Naval Event

  • One Ocean Week

  • 9th Central & Eastern Europe Nuclear Industry Congress

  • DataCentre World London

  • DCD Madrid

  • Navalia

  • Data Centre World – Frankfurt

  • Future of Mining

  • Asia Pacific Maritime

  • Hydrogen Technology Expo – North America

  • Beijing International Coal & Mining Exhibition

  • Nor-Fishing

  • ONS

  • SMM

  • Mining Indonesia

  • Hydrogen Technology Expo – Europe

  • Energy and Mines Toronto Summit

Get in touch

Want to know more about how we can empower your business? Visit our ‘Contact’ page to speak directly with our team or send us a message here and one of our specialists will get in touch soon.