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LT-4200S GMDSS Certus 200 System

The complete Iridium Certus® 200 GMDSS solution — distress, safety, and everyday connectivity in one SOLAS-approved system, with 100% global coverage.

LT-4100S GMDSS Certus 100 System

A complete Iridium Certus® 100 GMDSS solution — distress, safety, and everyday connectivity in one SOLAS-approved system, with 100% global coverage.

LT-4100 Certus 100 System

A compact, robust Certus® 100 satellite communications system delivering 100% global voice and data — built for maritime and land mobile use alike.

LT-8100S VHF DSC Class A Radio

The complete Iridium Certus® 200 GMDSS solution — distress, safety, and everyday connectivity in one SOLAS-approved system, with 100% global coverage.

LT-2500 AC/DC Power Supply

A 500W maritime power supply with seamless AC-to-DC handover — engineered to keep critical systems powered, in any condition.

Danish Engineering.
Global Reliability.

Our mission is simple: to keep vessels safe and connected anywhere on the planet. With decades of engineering expertise and a commitment to innovation, We deliver advanced Iridium and GMDSS solutions that meet the highest international standards.

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Purpose built design

We create communication systems with one purpose: to ensure safety and connection, no matter the distance. Rooted in Danish craftsmanship and certified worldwide, our products unite precision engineering with maritime heritage.

Commercial

Fishing

Leisure

Uncompromising Quality.

Precision Engineering

Designed and built in Denmark with uncompromising attention to quality and detail.

Global Coverage

Stay connected anywhere with Iridium® satellite systems and GMDSS-certified solutions.

Certified Safety

Recognized by IMO and SOLAS — products you can trust when lives are at stake.

Easy Integration

Compact, modern systems that are simple to install and intuitive to operate on any vessel.

Reliable Performance

Engineered to work in the harshest maritime conditions, from polar seas to tropical storms.

Trusted Worldwide

Chosen by commercial fleets, navies, and private captains across every ocean.

Newsroom

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Signals of Trust

"Operating a global fleet means we can’t afford downtime. The Lars Thrane system has given us reliable communication across every region — even in areas where we used to lose coverage. It’s become an essential part of how we run our vessels safely and efficiently.”
John
JohnFleet operation Manager, Global Carry
“We chose Lars Thrane for our safety-critical operations because of their certified GMDSS solutions. When lives are at stake, we need absolute certainty. Their systems have proven dependable in every test and real-world scenario.”
Peter
PeterCEO, Freight Hero
“We chose Lars Thrane for our safety-critical operations because of their certified GMDSS solutions. When lives are at stake, we need absolute certainty. Their systems have proven dependable in every test and real-world scenario.”
Chris Harris
Chris HarrisGlobal Operations, Torm

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