
Since 1967 the strong partnership between Reintjes and Karl Senner, LLC has earned the companies a strong reputation throughout the Maritime Industry, known for reliability, longevity, and superior service.
The Reintjes product portfolio ranges from 330 hp (250 kW) – 40,000 hp (30,000 kW).

Steerprop Azimuth Thrusters are commonly known as the most robust units available on the market today, providing the longest service intervals, and the market leader in ice-breaking technology.
The Steerprop product portfolio ranges from 700 hp (500 kW) to 27,000 hp (20,000 kW) input power. Steerprop has delivered the largest mechanical azimuthing units in the world for the RMS Icebreaker 7.

Karl Senner, LLC and EPD have delivered diesel-electric propulsion systems to over 120 vessel to date.
EPD has over 30 years of experience designing, manufacturing, and integrating electrical power systems for marine applications. All systems are tailor made for specific application and vessel type.
NEW PRODUCTS
REINTJES

Fast Clutch
A new Reintjes gearbox control valve option is now available which offers significantly faster response, seamless gear shifting times and is 100% retrofit-able for existing gears.
STEERPROP

SP CRP ECO LM
The Steerprop LM unit with integrated PM Motor offers benefits to ship owners, builders and designers alike, plus the environmental benefits of the fuel-saving propulsor.
WHAT WE OFFER
Sales
Karl Senner, LLC supplies robust, industry-proven marine propulsion systems and industrial gearboxes. Each product line is well known for reliability and longevity. The experienced sales staff specializes in offering the best solution for the application at-hand. Please contact the Karl Senner, LLC Sales Team to support your project today.
Service
The factory-certified Service Staff is highly skilled in all product lines and proficient in all service needs from basic inspections to complex troubleshooting. We conveniently support our global customers with Karl Senner, LLC service centers strategically located throughout the U.S. and 24/7 on-call support. Contact the Service Team today.
Parts
The Parts Department is on-call 24/7 to support customer needs. Karl Senner, LLC maintains an extensive spare gearbox inventory with over $20MM in spare parts. This strategic and sizeable investment positions us as a true partner to our customers, and it has earned Karl Senner a central place as a market leader in minimizing downtime to the customer.