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OSI Attending DSEI 2025: Showcasing ECPINS, the De Facto WECDIS of NATO & Allied Europe 

  • Presenting at DSEI 2025 in London, Canada Pavilion, Booth S5-54 
  • Highlighting ECPINS WECDIS and upcoming ECPINS 7 with advanced S-100 charting 
  • Trusted by NATO and Allied navies across Europe, including the UK, Denmark, Germany, and Sweden 
  • Demonstrating GNSS-denied navigation capabilities for secure positioning in GPS-compromised environments 
  • Showcasing integrated bridge systems, tactical solutions, and cutting-edge autonomous maritime technology 

September 8, 2025 – OSI Maritime Systems is pleased to announce its participation at DSEI 2025 in London. Exhibiting in the Canada Pavilion at Booth S5-54, OSI will showcase its leading navigation and tactical solutions. 

Partnering with major primes and shipyards, OSI navigation systems have become the de facto tactical navigation choice for regional NATO and Allied navies, including the UK, Denmark, Germany, Ireland, the Netherlands, Poland, Portugal, and Sweden. 

At the core of OSI’s portfolio is ECPINS WECDIS, along with the soon-to-be-launched ECPINS 7. Developed to be fully compliant with the latest NATO STANAG 4564 Edition 3 standard and designed to meet the IMO MSC.252(83) Integrated Navigation System requirements—a critical standard for modern navies—ECPINS offers the added advantage of supporting paperless navigation. ECPINS 7 will also introduce revolutionary S-100 charting capabilities, transforming digital navigation. 

ECPINS features GNSS-denied navigation capabilities, originally designed for submarine operations where GPS signals are unavailable. This capability is increasingly vital for surface vessels navigating in challenging environments, allowing for accurate own-ship positioning when global navigation satellite system fixes are unavailable or compromised due to spoofing, jamming, signal obstruction, or satellite scarcity. 

Beyond WECDIS, OSI offers scalable warship integrated bridge systems through its Integrated Navigation and Tactical System (INTS) and advanced C4ISR solutions. OSI is also at the forefront of maritime autonomous technology, leveraging AI to apply the International Regulations for the Prevention of Collisions at Sea (COLREGs) and enhance decision-making processes. 

Visit us and discover why we are the leaders in tactical navigation. 

About OSI
OSI Maritime Systems, has been providing advanced integrated navigation and tactical solutions to military customers for over 20 years. As a pioneer of Warship Electronic Chart Display and Information Systems (WECDIS), the company has grown to be a leading provider of integrated navigation and tactical solutions designed for naval and maritime security operations. The company develops and delivers integrated bridge systems for warships, integrated dived navigation systems for submarines, and C2 systems for small craft. OSI currently has 26 naval customers from around the world with more than 700 warships and submarines operating with its world leading integrated navigation and tactical solutions.