Lethe Marine Technik realizes turnkey interior outfitting and insulation services for marine and government vessels as well as for the offshore sector. With our team in Wilhelmshaven, we are present directly at one of Germany’s most important naval bases: close to the customer, close to the project.
Specialist for marine and government vessels since 2006
We are LETHE Marine Technik
What we realize for your projects in shipbuilding and industry
Our Services
Insulation
Insulation
Heat, sound, and fire protection as well as thermal insulation for exhaust systems
Custom Solutions
Custom Solutions
Specialized technology for safety-critical areas
Floor and Deck Coverings
Floor and Deck Coverings
Durable and compliant floor structures
Wall and Ceiling Systems
Wall and Ceiling Systems
Interior systems made of sheet metal cladding as well as wall and ceiling panels
Furniture and Equipment Systems
Furniture and Equipment Systems
Wood and LSM lightweight furniture offering high stability with minimal weight
Interior Design
Interior Design
Functional elements for accommodations, mess rooms, lounges & social rooms
Galley and Sanitary Areas
Galley and Sanitary Areas
Equipment according to required hygiene standards
Planning, Production, and Installation
Planning, Production, and Installation
Single-source implementation
Metal and Sheet Metal Processing
Metal and Sheet Metal Processing
Precise fabrication in steel, aluminum, and stainless steel
Who we work for
Navy & Governmental
Outfitting and insulation for safety-critical fleets
Offshore & Civilian Vessels
Robust solutions for various applications and vessel types
Shipyards & Industrial Companies
Direct partner for new construction, conversion, and immediate repair
Why Lethe Marine Technik








Projects That Speak for Themselves



LETHE Marine Technik
Directly at the Dock
Tidestr. 5
26388 Wilhelmshaven, Germany
+49 4421 755 890 0
Lethe Marine Technik in Numbers

“We take responsibility for quality and adherence to deadlines.”
“I have been working in the marine industry for over 35 years and have not regretted a single day. Every project is different, every ship has its own story, and we as the LETHE team are allowed to be a part of that story.
What we do is craftsmanship at the highest level, combined with modern technology and a team that works with genuine passion.
In Wilhelmshaven, two things motivate me above all: an experienced team that has been involved with heart and soul for decades and turns young talent into true professionals, and the proximity to our customers. From the first discussion to the handover of the ship, we take responsibility for quality and adherence to deadlines.
The trust that shipyards and clients have placed in us for many years is our greatest drive. Every morning, I know what I get up for: for a strong team, for satisfied customers, and for projects we can be proud of together.”
Frank Schlosser
Managing Director Lethe Marine Technik GmbH
For the highest demands at sea
Your Contacts at Lethe Marine Technik









