Award Winning

40-70 m

3000-5000 kWh

Ryvingen is a hybrid coastal administration workboat with oil recovery capability

Corvus ESS specifications:

Name OV Ryvingen
Owner Norwegian Coastal Administration
Integrator Kongsberg
Segment Tugs and Workboats
Sub-segment Workboats
Vessel type Coastal Administration
ESS capacity 3164 kWh
Corvus product Corvus Orca Energy
Delivery year 2018
Ship yard Fitjar Mekaniske Verksted
Ship design Heimli Ship Design MFF46
Newbuild/Retrofit Newbuild
Vessel size 46,6 m x 12 m x 3,6 m
Gross tonnage 1133
Deadweight tonnage 460
IMO no 9824344
Area of Operation Norwegian coast
Ship system Hybrid
Bus Voltage 720-1000 VDC
Class DNV
Flag state Norway

Estimated annual savings

0 Percent

diesel/year saved

Battery operation

Load Levelling

Peak Shaving

Spinning Reserve

Zero Emissions Operations


The Norwegian Coastal Administration and Rolls-Royce Marine has been awarded "The Motorship Award" for the innovative and environmentally friendly solutions on the vessel Ryvingen