Auxiliary buoyancy system

Feel Safe.

Always.

The world’s first modular anti-sinking system.
Engineered by the people who build yachts.

Designed and built

IN ITALY

Auxiliary Bouyancy system

PATENTED

Safe navigation

ALWAYS

About US

A new approach
to safety at sea

Sea Fend is a buoyancy support system born from the direct experience of professionals in the marine industry, whose careers have been dedicated to designing and building high-end vessels. Solid technical expertise, built over time, meets a different way of understanding the sea: more personal, more lived-in, deeply rooted in the idea of safety. Two different paths, complementary to one another, converging on a shared vision.
The founding team comes from Italian boatbuilding: a background that matters, because designing an anti-sinking system demands a deep understanding of how a hull behaves under stress. Load distribution, structural stress points, available volumes, and impact on handling are not details to approximate: they need to be understood and controlled with precision.

Alongside this expertise sits a sensitivity shaped by a direct, lived relationship with the sea: one that puts safety at the center of every design decision.

How it works

From risk
to safety

Sea Fend is a patented buoyancy support system, engineered to integrate into the hull structure with zero impact on interior space, aesthetics, or performance.
01

Critcal event

A hull breach, a collision with a submerged object, or a failed through-hull fitting can compromise buoyancy within minutes.
02

Immediate activation

The system is activated from the helm or remotely via the dedicated app.
03

Airbag inflation

The airbags inflate within minutes, generating enough hydrostatic lift to keep the vessel afloat.
04

Rescue arrival

The crew can wait for rescue or head to the nearest port. SMS notifications with GPS coordinates are automatically sent to emergency contacts.

Vessels under construction

Maximum safety
from day one

Sea Fend is developed in close collaboration with the shipyard. The shipyard shares the 3D model and technical specifications, allowing for a fully coherent integration from the earliest design stage. The external panel, made from the same material as the hull, sits flush with the topsides and remains completely undetectable.

Already-launched vessels

It's never too late to
raise the level of safety

Sea Fend is also designed to be installed on already-launched boats with no structural work required. Installation can take place during routine maintenance or winter storage. The potential market is the entire fleet of vessels between 30 and 65 feet currently without any anti-sinking system.

Why Sea Fend

Auxiliary buoyancy system

An innovative approach
to prevention at sea

Sea Fend was born from a pioneering idea: to develop and patent the world’s first modular buoyancy support system, setting a new benchmark for safety at sea.

01

For shipyards

A high-value asset: a patented product, developed with industry-leading companies and entering a market with no direct competition today. Concrete commercial differentiation, built in from the design stage.

02

For boat owners

Concrete protection for your investment, raising the vessel's safety level without compromising performance or design. Active safety, built before the emergency happens.

03

For the environment

Every vessel that sinks releases fuel, oil, and plastic materials into the sea. Reducing the risk of sinking means contributing directly to the protection of the marine environment.

Three kits. One modular system.

Each kit combines modules in a different number and layout depending on the vessel’s size and displacement.

Each kit combines modules in a different number and layout depending on the vessel’s size and displacement.

Kit 2.0

30’–42′

Displacement 5–16 TON

Kit 2.7

43’–52′

Displacement 16–25 TON

Kit 3.4

53’–65′

Displacement 25–40 TON

3065

Applocation range

40T

Maximum displacement

3 KIT

Modular configuration

Partner tecnici

Una rete di eccellenze al servizio della sicurezza in mare

Sea Fend cresce grazie alla collaborazione con aziende leader del settore nautico. Il confronto continuo ci permette di migliorare costantemente il sistema e mantenere un livello di affidabilità sempre più alto.
Stabilizzazione giroscopica e sistemi foil

Protect your vessel.
Without compromise.

Protect your vessel.
Without compromise.

Contact the Sea Fend team for guidance on the configuration best suited to your hull. Our authorized partners are present nationwide and internationally.

+39 393 026 9611
info@seafend.it

+39 393 026 9611
info@seafend.it