Aonfinn by 4M Controls · Hybrid Marine Power Platform
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The hybrid marine power decision,
made with confidence.

Aonfinn turns how your vessel is used and what it costs to run into a clear investment case: fuel savings, payback, lifetime cost, CO₂, and EU regulatory exposure. The numbers come from the same engineering models behind 4M Controls' marine power systems and energy management (EMS) product lines.

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Real engineering, not a brochure

The numbers come from the same models behind our marine power and energy management product lines.

Built around your vessel

Your power system architecture and mission profile. The case reflects how the vessel is actually used, considering fuel price and electricity price sensitivities.

A decision in one place

Analyse projected benefits, risks and investment decisions in one place. Fuel savings, payback, lifetime cost, CO₂, and the EU regulatory picture.