Filter companies: Rim-drive thrusters

Azimuth thrusters

Brunvoll

Norway 5 products

Family-owned Norwegian maker of tunnel, azimuth, retractable and rim-driven thrusters, CPP propulsion systems and BruCon controls.

Electric & hybrid system integrators

Kongsberg Maritime

Norway 24 products

Norwegian supplier of thrusters, propellers, waterjets, hybrid power, propulsion control and DP systems; former Rolls-Royce Commercial Marine.

Electric & hybrid system integrators

SCHOTTEL

Germany 12 products

German family-owned maker of azimuth propulsors, tunnel and rim thrusters, pump-jets, CP propellers and hybrid drives (50–30,000 kW).

Cycloidal propellers & rudder propellers

Voith Turbo

Germany 4 products

Voith Group division making the Voith Schneider cycloidal propeller, the electric eVSP and rim-drive Inline Thrusters.