Shell doors & hatch systems — made in Stralsund, Germany

luxury and high-performance marine solutions

OMS designs, builds and installs complete shell door and hatch systems — tender doors, sea terraces, bathing platforms — including hydraulics and controls. One partner, one responsibility: no interface risk between hull, mechanics and control system.

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Shell doors delivered
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Vessels equipped
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Years of experience
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Largest fitted door — 15 × 4 m
01 — Who we are

One partner for the entire opening — from raw plate to open sea.

OMS designs, assembles and installs premium shell doors and hatches for super- and mega-yachts as well as naval and special vessels. Our products serve aboard the world's finest ships.

As a one-stop provider for turn-key door and hatch systems we cover the entire supply chain in-house — 3-D cold forming, welding, and complete sections with integrated shell doors, in aluminium, steel, stainless steel or special alloys.

"Our largest fitted door measures 15 × 4 metres and weighs 24 tons."

Project & quality control — An der Werft, Stralsund
02 — Vision & Mission

To be the most committed and reliable partner in marine modular door and hatch systems — delivering the finest quality and the most pleasant customer experience, internationally.

03 — Product scope

Modular systems for luxury yachts.

01Tender doors
02Sea terraces
03Bathing platforms
04Bathing stairs
05Hinged bulwarks & balconies
06Stern & transom doors
07Crew access doors
08Mooring flaps
09Hydraulic power units
10Special components

Every system complete with hydraulics, control systems and power packs — including installation, commissioning and after-sales service. Doors up to 15.0 × 4.0 m in steel, stainless steel and aluminium.

04 — Why OMS

Everything a shell door needs. Under one roof.

One-stop system

Complete door and hatch systems including hydraulics and control — one contract, one responsibility.

In-house competence

3-D cold forming, welding, assembly — every core skill under our own roof in Stralsund.

Ready to weld in

Shell doors delivered with frame, fully 3-D measured before FAT — for easy welding into the hull.

On time, proven

A proven track record of on-time delivery and quality standards without warranty claims.

State of the art

Modern bus systems, remote diagnostics and optimized workflows that save time and money.

There after delivery

Installation, commissioning, spare parts and refits — service across the entire life of the vessel.

05 — References

Trusted by the great yards.

Abeking & Rasmussen Lürssen Nobiskrug Dörries Yachts
140 shell doors · 25 years · 30 vessels