Bulgarian Shipbuilder Unveils 37-Meter Medium USV Concept

The unveiling of the Proteus 36 MLC highlights Bulgaria's growing capabilities in maritime defense technology.

Bulgarian shipbuilder MTG-Dolphin has officially presented its new 37-meter Medium Unmanned Surface Vessel (MUSV) concept, named Proteus 36 MLC, during the HEMUS 2026 exhibition in Plovdiv, Bulgaria, on June 3, 2026. This development marks a significant advancement for Bulgaria in the field of naval technology, showcasing the country's growing capabilities in modern defense systems.

The Proteus 36 MLC represents a strategic effort to enhance Bulgaria's maritime security and defense capabilities. As global naval threats evolve, the introduction of advanced unmanned surface vessels plays a key role in maintaining maritime dominance and effectiveness in various operational environments. The concept reflects Bulgaria's dedication to modernizing its naval forces and adapting to emerging challenges.

From a technical standpoint, the new MUSV is designed with versatility in mind, potentially fulfilling a range of missions from surveillance to maritime security operations. The specific capabilities, operational systems, and armament configurations of the Proteus 36 MLC were not disclosed during the unveiling but are anticipated to align with NATO standards and requirements, enhancing interoperability with Allied forces.

The introduction of the Proteus 36 MLC is likely to have significant implications for Bulgaria's defense industry, demonstrating its potential for innovation and collaboration with international partners. As the geopolitical landscape continues to shift, the development of autonomous naval vessels could provide Bulgaria with a competitive edge, strengthening its position within European defense initiatives.

Overall, the unveiling of the Proteus 36 MLC represents a forward-looking approach in Bulgaria's naval modernization efforts. The country is poised to play a more active role in regional maritime security through investments in advanced technologies and capabilities, ensuring preparedness for future threats and operational demands.