Precision Engine Services for Marine Excellence

Dedicated to overcoming the most complex challenges in engine services, AES delivers cutting-edge engineering solutions and exceptional product support. Our mission is to ensure the reliability and performance of your engines, no matter the scale of the task.

Our Engine Services
Avantis Engine Services

Driving Marine Excellence. Engineered for Performance, Built for Reliability.

Why Choose AES?

With a reputation built on reliability, expertise, and a passion for delivering on our promises, AES is the trusted partner for engine services across the globe. Our deep market knowledge and unwavering commitment to service excellence have established us as a leader in the field. By integrating continuous improvement and lean management practices, we consistently offer high-value, dependable solutions that meet the evolving needs of our clients.

Our dedicated team of engineers is focused on solving tomorrow’s challenges today, delivering advanced engineering solutions, superior product support, and a commitment to always go the extra mile.

Our Engine Services:

Comprehensive Engine Solutions Tailored to Your Needs.

We offer a full spectrum of engine services designed to keep your operations running smoothly and efficiently:

  • Diagnostics & Troubleshooting
  • Onsite Repairs & Overhaul
  • Workshop Overhauls & Rebuilds
  • Engine Testing & Validation
  • Spare Parts Supply & Management
  • Preventative Maintenance & Support
  • New & Refurbished Engine Sales
  • Campaign-Based Maintenance
  • Root Cause Failure Analysis (RCFA)
  • Remote Monitoring Solutions

Engine Services


A yellow emergency generator in a machinery room
Design element

Sectors We Serve:

AES operates across multiple industries, providing tailored solutions for the most demanding environments:

  • Marine
  • Oil & Gas
  • Power Generation
  • Renewable Energy


Wherever reliability and performance are critical, AES delivers.

Marine Engine Room
Design element

Engine types supported by AES

  • CAT
  • Cummins
  • Detroit
  • DEUTZ
  • Dorman
  • EMD
  • Hyundai
  • Lister
  • MAK
  • MAN
  • Mirlees
  • Mitsubishi
  • MTU
  • MWM
  • Paxman
  • Perkins
  • Rolls Royce
  • Ruston
  • Scania
  • Volvo Penta
  • Wartsila
  • Yanmar

Plus many more...

Engine Services

Get in Touch

  • Avantis Group
    5th Floor,
    Southgate House,
    Wood Street,
    Cardiff CF10 1EW
Consent(Required)