Latest / Rene Grywnow’s 5-Minute Business Punch

Efficiency Before Fuel: Why Shipping’s Decarbonisation Starts with Energy Savings – Not New Fuels
Over 90 % of the global fleet still runs on conventional fuels while facing massive regulatory pressure from IMO CII, EU ETS and FuelEU Maritime. Instead of betting everything on expensive new fuels, the smartest shipping companies are turning to proven energy efficiency measures that deliver 15–30 % savings today.In this episode I explain why energy efficiency is the primary decarbonisation lever in 2026, the three highest-impact technologies (wind-assisted propulsion, digital voyage optimisation and smart pump systems), the real payback numbers and why most fleets are still ignoring the…
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