Marsili Steering systems Civitanova Marche · IT
Engineering for the sea.
We design and manufacture hydraulic, electro-hydraulic and servo-assisted steering systems for vessels from 5 to over 90 metres. Italian craftsmanship since 1957, RINA-certified, with worldwide technical support.
Identity
Four numbers that tell
seventy years of work.
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0
Years of history
Since 1957 in Civitanova Marche — expertise passed down through three generations.
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5–90m
Vessels served
Custom solutions for yachts, tugs, military vessels and patrol boats.
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0
Made in Italy
Integrated design and production. Traceable supply chain, verified quality.
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24h
Technical reply
In-house engineering team — typical feedback within 24 working hours.
- RINA certification — global safety standards
- Components engineered for intensive use, marine environments and long life
- International technical support, guaranteed spare parts
Catalogue
The full catalogue,
one integrated platform.
Over 600 references in catalogue, organised by application and vessel size. Every component is engineered to integrate into the Marsili steering system.
Steering systems
A technical classification
for every onboard configuration.
Every Marsili steering gear is coded with a label describing its architecture — from purely hydraulic Type A to electronic Type H/I systems. A map designed to help selection during the design phase.
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Type A
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Hydraulic steering
Direct hydraulic command for motor boats of any type — leisure and commercial.
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Type B
→
Electro-hydraulic
Electric power pack + hydraulic cylinder — ideal for yachts and remote-controlled applications.
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Type F · G
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Servo-assisted
With orbitrol (F) or feedback (G): precise command even with large rudder surfaces.
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Sync
→
Hydraulic synchronisation
Synchronisation valves for two or more rudders without mechanical tie-rod.
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Type H · I
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Electronic
Full-electric control for applications with high integration into the onboard system.
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Pilot
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Autopilot systems
Solutions for sailing and motor vessels: integration with instrumentation and heading sensors.
Trim tabs
Sub-brand
40+ years of expertise
in flaps for marine use.
Seipem Technology is a company with over 40 years in the marine industry. Now part of Marsili S.r.l., it is a leader in the production of flaps and trim correctors for motor vessels of any size.
- Blade
- 0–90° · Off-Shore · Heavy-Duty
- Materials
- Stainless steel · aluminium · carbon fibre
- Controls
- Hydraulic · electro-hydraulic · electromechanical
Selected works
Projects that show
how we engineer.
A selection of applications where Marsili steering systems have made the difference — from the most innovative sailing superyacht to next-generation servo-assisted systems.
Maltese Falcon
Electro-hydraulic steering with Full Follow-Up electronic command and twin coaxial hydraulic cylinders — 16,998 cc volume, 14,278 kgm rudder torque. For one of the world’s most innovative sailing superyachts, equipped with the patented DynaRig.
- System
- Electro-hydraulic FFU
- Configuration
- Twin coaxial cylinder
- Rudder torque
- 14,278 Kgm
Proportional Hydraulic System
Three command modes in one system: Hydraulic FU, Electric NFU and Manual emergency. Actuator with coaxial power and feedback cylinders, full hydraulic separation between control and power.
- Modes
- FU · NFU · Manual
- Architecture
- Coaxial power + feedback
- Safety
- Automatic failsafe
In action
Marsili steering
shown in the workshop.
From the technical drawing to the sea trial. Watch our hydraulic systems in action and subscribe for upcoming content.
Go to YouTube channelLet's talk
Got a project?
We listen carefully before proposing.
Tell us vessel size, application and technical constraints. Our engineering team replies within 24 working hours with a preliminary assessment.
- Headquarters
- Via N. Bixio, 63
62012 Civitanova Marche (MC) — Italy - Phone
- +39 0733 813977
- Office hours
- Mon–Fri · 08:30 – 18:00 CET



