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eMarine
Proven Results

Real Vessels. Verified Savings.

Energy performance from optimization projects across multiple vessel types, verified against agreed baselines through eMarine Cloud.

Deployed across cargo, cruise and ferry fleets

Oldendorff Carriers

Bulk carriers

Viking Ocean Cruises

Cruise

Wallenius Wilhelmsen

RoRo / Vehicles

Tallink

Ferries

Fleet Performance

Estimated Annual Impact Across the Fleet.

Based on year-to-date performance from 100+ vessels connected to eMarine Cloud. Typical project payback is 9–18 months.

Annual energy savings
126,600 MWh
Annual fuel savings
28,800 metric tons
Annual fuel cost savings
USD 21.6 million

Fuel cost calculated at USD 750 per metric ton.

The references

Three Vessel Types. Measured Results.

Actual performance from three vessels in operation. Energy savings are verified against an agreed baseline using the latest 365 days of operating data. Fuel, cost and CO₂ equivalents are calculated using defined conversion factors and fuel-price assumptions. Vessel identities are anonymized.

Vehicle Carrier

200 m · eMarine system commissioned: 14 April 2025

Active Service Agreement
Annual Cost Savings
USD 199,548
Annual Energy Savings
1,156.8 MWh
Payback
13 months
Annual Fuel Savings
266.1 metric tons
Annual CO₂ Emissions Avoided
838.4 metric tons
Systems optimized:Cooling Water PumpsEngine Room VentilationHVAC
eMarine Cloud performance data for a vehicle carrier

Cruise Vessel

Passenger ship · 180 m · eMarine system commissioned: 18 April 2023

Active Service Agreement
Annual Cost Savings
USD 668,816
Annual Energy Savings
3,877.2 MWh
Payback
11 months
Annual Fuel Savings
891.8 metric tons
Annual CO₂ Emissions Avoided
2,809.9 metric tons
Systems optimized:HVACAuxiliary Fans
eMarine Cloud performance data for a cruise vessel

Bulk Carrier

200 m · eMarine system commissioned: 10 September 2024

Active Service Agreement
Annual Cost Savings
USD 172,106
Annual Energy Savings
997.7 MWh
Payback
11 months
Annual Fuel Savings
229.5 metric tons
Annual CO₂ Emissions Avoided
723.1 metric tons
Systems optimized:SW PumpsLT Pumps
eMarine Cloud performance data for a bulk carrier

Methodology: Energy savings are verified against an agreed baseline using the latest 365 days of operating data. Fuel, cost and CO₂ equivalents are calculated using defined conversion factors and fuel-price assumptions. Cost savings use an assumed fuel price of USD 750 per metric ton. CO₂ avoided is calculated using 3.15 metric tons of CO₂ per metric ton of fuel.

What Could Your Vessel Save?

Provide your vessel data and technical documentation and let our engineers calculate the energy-saving potential, investment and payback.