Bernd Wenning lacht und hat die LSG 150 in der Hand. Vor ihm liegt die dazugehörige Tasche.

NewsAlways up to date

Post in the Marine Forum

A new technical article about the Leak Stop Gun (LSG) was recently published in the maritime industry medium MarineForum. It presents the development and use of the LSG in maritime and industrial applications. The article also highlights the growing importance of modern leak prevention technology for emergency services and crews.

Presentation of the LSGwith the French Navy

We had the special honor of presenting the Leak Stop Gun and testing it under realistic operating conditions.

The cooperation confirms our claim: with the Leak Stop Gun, we are providing a high-performance first-responder tool that effectively protects ships and crews in an emergency.

Global Salvage & Wreck Forum 2025In London

Participation in the Global Salvage & Wreck Forum on December 10 and 11, 2025 in London. We were delighted to present the performance of the Leak Stop Gun together with Dennis Brand from the bMC Group in a direct exchange with the international salvage industry. As a partner to the international salvage community, we see it as our mission to provide efficient support for global salvage operations – with the aim of protecting crews, ships and the environment in the best possible way.

We are a supplier to the German armed forces

The Bundeswehr was founded on November 12, 1955 – and exactly 70 years later we can proudly say that we are a supplier to the German armed forces.

A strong sign of confidence in our technology. We are proud to make a contribution to the operational readiness of our armed forces.

Successful participation in the Naval Damage Conference (NDC)In Southampton, UK, September 29 - October 2, 2025

It was a great opportunity to present the Leak Stop Gun to a broad specialist audience of global maritime damage prevention experts and to engage in an intensive professional exchange with exciting discussions.

Quickly to hand in an emergencyIndispensable for boat owners

The Leak Stop Gun (LSG) also proves to be an important emergency tool on boats and yachts. Water ingress in the middle of the high seas must be stopped quickly and effectively. Easy to use and
quick to apply, the LSG can help to seal leaks immediately.

In the photo, the LSG is practically mounted on the wall and immediately to hand – a must for every emergency kit on board!

LSG 400 in use

Use of the LSG 400 in a Dutch port by the company Tebezo. Sealing a leak of used cooking oil leaking into the harbor basin.

Presentation in Belgium

Presentation in Belgium in the Hainaut Centre rescue zone, specializing in operations involving chemical risks.

Uni-Safe A/S in Denmark

With Uni-Safe A/S in Denmark, we have a strong partner in the maritime sector at our side. Uni-Safe A/S offers the Leak Stop Gun throughout Scandinavia.

Leak Stop Gun goes USA…

Leak Stop Gun LP produces and distributes the LSG under license in North, Central and South America with immediate effect. We are looking forward to the cooperation and a successful future.

FIRE EXPO in Münster

This week you can find us at the FIRE EXPO in Münster. Come and see us!

Euronaval 2022A complete success!

We had the opportunity to have many interesting conversations about leakage prevention today!

LSG in underwater use

We went to one of Europe’s largest diving towers in Siegburg at the weekend. Here we were able to extensively test the use of the Leak Stop Gun 150 in 20 m water depth. The result – very good! But see for yourself. Click to get to the video.

Training for Brinck

The company Brinck from Münster visited us today to train four of their sales representatives at LSG.
A complete success! An LSG 150 was then presented.

Strong partners at our side

We are now proud to announce that Brinck, Brandschutztechnik Nord and Kilian Fire & Safety are our new sales partners in Germany.

  • Brinck takes over sales for the NRW sector, the district of Osnabrück, the city of Osnabrück (Lower Saxony) and the county of Bentheim (Emsland).
  • Brandschutztechnik Nord takes over sales for northern Germany in Schleswig Holstein and Mecklenburg-Vorpommern.
  • Kilian Fire & Safety takes over sales for southern Germany in Bavaria and Baden-Württemberg.

LSG in the fire engine

The Leak Stop Gun is an integral part of the fire department and seals not only ruptured tanks, but also large leaks up to 350 mm in diameter.

Grant of the US patent

Fire station

Grant of the Chinese patent

With the German Navy

At the German Navy, we had the opportunity to demonstrate the diverse applications of the Leak Stop Gun. We were provided with real ship leaks, which we were able to close without any problems. A complete success!

LSG at the fire department

Source: Bocholter Borkener Volksblatt

Press report of the BBV

Source: Bocholter Borkener Volksblatt

Fire department fair in Twente

In 2018, we visited the major international firefighting trade fair in Twente.
We met with great interest in our newly developed special tool.