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Insuring Stratos Yacht B.V.: cover and premium

motor yachts · several countries

Stratos Yacht B.V.: dutch builder of seagoing motor yachts. NAMMERT insures a Stratos Yacht B.V. regardless of year built or where you bought it, liability, hull, legal expenses and personal accident cover from one house, taken out online in five minutes.

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At a glance

Origin

several countries

Class

motor yachts

Typical sizes

15,1 m

Premium from

from €49 a year for liability

Worth knowing

Stratos Yacht B.V.; cover, cost and conditions

Stratos is a young Dutch yard founded by Bas Lengers, who comes from the yacht brokerage world as head of Lengers Yachts. His aim was a robust, seaworthy boat in the 50-foot class, built to the standards expected of much larger yachts. The design is by Bernd Weel, with naval architecture by Sea Level. The Dutch Built 50 was unveiled at the Masters Expo in Amsterdam, and its show premiere followed at boot Düsseldorf in 2024. The yard likes to call it an all-terrain vehicle for the water. Look for the tall, angular bow, the enclosed wheelhouse and a large foredeck with sun pads. Construction is a sandwich and carbon composite.

Our model records list one design from the yard: the Dutch Built 50, a motor yacht of 15.06 metres with build years from 2021. The line reaches into the most recent build years. The test report gives a beam of 4.45 metres and a draught of 1.28 metres. Power comes from twin Volvo Penta IPS650 or IPS800 drives, with a top speed of 36 knots and a cruise around 32 knots. The yard quotes a range of 400 to 450 nautical miles. The boat carries CE design category A, meaning offshore use. Aboard there is a double berth, two further berths as an option and an outdoor dining area.

A boat built for open water deserves an owner who uses it that way, and the Dutch Built 50 is meant for long passages between harbours rather than short trips in sheltered bays. The IPS pod drives need regular servicing by trained technicians, including anodes and seals, and their records are the first thing to ask for on a used boat. Composite hulls with carbon content are stiff and light, and any repair should be carried out by a yard familiar with the material. Electronics and joystick systems are worth testing at sea, not just at the dock. With a range of over 400 nautical miles, fuel filters and tank hygiene also matter.

Questions and answers

Frequent questions

What does CE category A mean for the Dutch Built 50?

For Stratos Yacht B.V.: Category A stands for offshore use.

The yacht is designed for open sea, not only for coastal waters,

which fits its range of 400 to 450 nautical miles.

Who is behind Stratos?

For Stratos Yacht B.V.: The yard was founded by Bas Lengers, head of Lengers Yachts.

The Dutch Built 50 was designed by Bernd Weel, with naval architecture by Sea Level.

Our model records list it from build year 2021.

The cover that fits

motor yacht insurance

Tariffs, cover and FAQ for motor yacht insurance in detail.

Third-party liability

The foundation for a boat from Stratos Yacht B.V.: damage to third parties, worldwide,

from €49 a year for liability.

Hull cover

Partial or full hull cover for a Stratos Yacht B.V.,

at replacement value with an agreed fixed value.

For the whole class of boat

For Stratos Yacht B.V.: What matters for motor yachts is the same across every brand;

engine output, how a claim is settled, cruising range and theft protection.

The class page lists every point and every brand in this class, Stratos Yacht B.V.

included.

Insuring motor yachts, every brand and every condition

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Directory of all makes from A to Z

Nautical information What counts before you cast off, papers, equipment, waters

Licence

A powerboat licence (inland or coastal) is required from 15 hp (11.03 kW).

Registration

Registration from 3 hp; for trips abroad carry the boat certificate or flag document.

Waters

Inland, coastal and abroad; plan fairways, bridge clearances, draught and tides.

Equipment

Lifesaving gear, fire extinguisher, anchor, signalling equipment and correct navigation lights.

Cruising range

The agreed cruising range is stated in the policy and can be extended at any time.

Weather

Check wind force in Beaufort and wind direction before casting off, and allow for gusts.

General guidance, not a complete account;

what governs are the rules of the waters you are on and the manual of your Stratos Yacht B.V..

Current wind force and direction for your waters are shown on the Home.

Series by Stratos Yacht B.V., build years and cover

Dutch Built 50

Dutch Built 50 is a motor yacht from Stratos Yacht B.V., built since 2021.

What this means for the cover

As the Dutch Built 50 by Stratos Yacht B.V.

series is still in production, parts are available and repair costs are predictable.

Even so, value it at replacement cost including retrofitted electronics, not at list price.

For the Dutch Built 50 by Stratos Yacht B.V.

series: On motor yachts the drive and the electronics together make up about half the value.

Both belong in the valuation, otherwise the sum insured is too low.

All series at a glance

What does a used Stratos Yacht B.V. cost?

We hold today’s price ranges by year for 1 models by Stratos Yacht B.V..

The table shows what boats in average condition are worth,

from the oldest to the youngest year on record.

Choose your exact model, year and condition in the calculator.

ModelYears builtRange today
Dutch Built 502024€673,000 to €856,600

Estimate my boat

Estimate from our boat records, October 2026.

Not a survey.

Dark-hulled motor yacht under way by moonlight

Stratos Yacht B.V. insured in five minutes.

Boat type, year built, length and value of your Stratos Yacht B.V.

are all we need.

Work out the premium online or call us: +49 3375 29 12 77.

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Two couples laughing on the flybridge of a white motor yacht cruising along a rocky coast in the sunshine

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Your boat. Your waters. We have your back.

A premium in one minute, a real person on the phone.

Or call us now: +49 3375 29 12 77

Stratos Yacht B.V.: from €49 a year for liability

5 minutes · policy today

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