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Power for the next generation of offshore vessels

Reliable propulsion and onboard power solutions backed by global Cat® Marine support for all offshore operations.

Red marine service vessel at a dock with maritime equipment onboard and calm water in the background.
Red marine service vessel at a dock with maritime equipment onboard and calm water in the background.

Offshore Marine Power Solutions

Connect with your Dealer
Connect with your Dealer

Powering Performance Across Offshore Operations

Your offshore vessels are expected to stay productive in harsh conditions, meet evolving emissions expectations and deliver predictable lifecycle costs. Cat® Marine engineers power solutions built for exactly that: dependable uptime, a practical path to lower emissions and the flexibility to adapt as your fleet's needs evolve — all backed by a global dealer network wherever you operate.


Why Offshore Operators Choose Caterpillar

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Uptime you can trust

Durable power systems engineered for demanding duty cycles help reduce unplanned downtime and keep charter commitments.

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Predictable lifecycle cost

Serviceable designs, planned maintenance options and condition-based insights help manage total cost of ownership across the vessel’s life.

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Ready for what’s next

Solutions support efficiency improvements today, giving you pathways to hybridization and lower-carbon-intensity fuels where applicable.

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Global dealer support

Worldwide Cat dealer coverage and digital monitoring options help you plan maintenance, protect availability and reduce total cost of ownership.

 

 

Featured products for offshore vessels

Caterpillar offers a broad range of propulsion engines and marine generator sets — including hybrid and electric-ready options — for vessels across the offshore fleet. That includes crew transfer vessels (CTVs), fast crew boats, service operation vessels (SOVs/CSOVs), platform supply vessels (PSVs), anchor handling tug supply vessels (AHTS) and larger construction vessels.

Cat C18 – Reliable, Fuel-Efficient Workhorse

Perfect for offshore wind support and crew vessels, this engine is best suited for applications where reliability and fuel efficiency matter. It is built for high use operations, providing the power, flexibility and uptime needed.

C18
C18 Engine
C18 Engine

Cat C32B – Compact,
Fast-Response Power

This engine comes in a compact package for vessels that need fast response and strong power density, including CTVs and fast crew boats. It is engineered to support efficient operation and dependable uptime in demanding offshore conditions.

C32B
C32B Engine
C32B Engine

Cat 3500 Series – High-Torque Durability For Heavy Duty

This series of workhorse platforms is for SOV/CSOVs, PSVs, AHTS and subsea/construction vessels that need reliable torque, steady performance and long-life durability. They are built to support maintainability and predictable lifecycle ownership.

3516E
3500 Series Engine
3500 Series Engine

Cat C280 Series – High-Output Power For Maximum Availability

This high-output power series is for larger offshore construction and installation vessels, including heavy-lift applications where continuous performance and high availability are critical. The C280 platform supports demanding duty cycles with a focus on durability and service access.

C280
C280 Series Engine
C280 Series Engine

Explore full offshore product portfolio

Marine propulsion engines, marine generator sets, auxiliary power and hybrid & electric systems support offshore wind and oil & gas vessel operations.

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Commercial Propulsion Engines

Deliver dependable power and response for demanding duty cycles.

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Marine Generator Sets

Dependable onboard power options for long run hours and variable loads.

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Marine Controls

Support precise handling with control systems built for offshore operations.

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Auxiliary Engines

Reliable auxiliary power for pumps, hydraulics and other essential on-board systems.

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Marine Power Ratings Guide

Selecting the right power rating supports uptime, lifecycle cost and long-term reliability offshore. Use this guide to align Cat Marine ratings to typical offshore wind and oil & gas duty cycles, so you can make specifications for your vessel class, operating profile and performance requirements.

Download Power Ratings Guide
Cover and an internal spread from the Cat Marine Power Ratings Guide
Cover and an internal spread from the Cat Marine Power Ratings Guide

Ready To Talk To A Cat Dealer?

From propulsion engines and generator sets to parts, service and coordinated support, your Cat dealer is ready to help keep your vessel performing wherever the waterway takes you.

Let's Get Started
Dong Fang Falcon boat
Dong Fang Falcon boat