Revelle™ by Wilhelmsen
Real-time, correct, and verified fuel and emission data
Pioneering Direct CO₂ & CH₄ Measurement for Global Shipping
We are working with a select group of partners to pioneer direct CO₂ and CH₄ measurement from onboard sensors to class verification to automating EU MRV/ETS input. Our first installation has received DNV Statement of Compliance, and the full Revelle™ 3.0 platform will be ready for global deployment.
We provide direct, real‑time emission monitoring for ships, delivering verified emissions data accepted for EU MRV, ETS, IMO DCS and FuelEU reporting.
Generic IMO/IPCC emission factors, sludge losses, incomplete combustion, manual data entry errors, and engine variability all compound into a systematic bias.
The result: every shipping operator in Europe is reporting more CO₂ than their vessels actually emit.
With EU ETS now applying a carbon price to every tonne of reported CO₂, that overreporting has a direct, measurable cost.

Pilot program
To build segment specific proof and secure class acceptance, we are running a limited pilot program:
Current Pilot Status
Bulk: fully subscribed — no open slots
Container / RoRo: 2 open slots
Ferry / RoRoPax: 2 open slots
Pilot Structure
6-month installation & integration
3–6-month operational pilot
Vessel specific class verification (this vessel, this system, this data)
Full fleet assessment using actual measured emissions
Only a small number of operators per segment will be part of this cycle.
Are You a Fit?
For this iteration, we are working with operators running direct, repeated routes in the EU for fast learning and rapid improvement.
Fuel coverage in the pilot program: VLSFO, HFO, MGO, LNG.
Join leading ship operators and test Revelle™ 3.0 on your vessel
a new accuracy standard for emissions, compliance, and performance.
👉 Request early access