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19. May 2026

Sweden Selects Naval Group’s FDI for Future Luleå-class Frigates: A Leap Forward in Maritime Capabilities
The Swedish government has announced its decision to select Naval Group’s FDI frigate design for the future Luleå-class frigate programme, marking a significant milestone in the country’s maritime capabilities. The choice was made public during a ceremony on board the Visby-class corvette Härnösand, which will serve as the lead vessel for the new class.
The decision to select Naval Group’s FDI was largely influenced by three key factors: speed of delivery, maturity of the design, and the ability to share costs with other operators. The FDI frigate is currently under construction at the Naval Group yard in Lorient, France, and is expected to enter service starting from 2030. This accelerated timeline is a testament to Naval Group’s expertise and dedication to meeting the Swedish Navy’s requirements.
The selection of Naval Group’s FDI over Spanish and British competition was seen as a major coup for the French shipbuilder, given the stiff competition it faced. The programme has undergone significant changes since its inception in 2021, with the introduction of new design iterations and the involvement of UK shipbuilder Babcock. However, the Swedish Navy remained committed to its original goal of acquiring four new surface warfare vessels capable of addressing the changing security landscape.
The Russian full-scale invasion of Ukraine in 2022 has significantly altered the Swedish security landscape, leading the country to accelerate its military modernization efforts. The Luleå-class frigate programme was designed with this new reality in mind, and the selection of Naval Group’s FDI is seen as a strategic move to enhance Sweden’s maritime capabilities.
Naval Group’s FDI design has been praised for its maturity and integrated combat systems, which are expected to provide the Swedish Navy with a significant boost in air defence capabilities. The FDI will feature an enhanced Aster 30 air defence missile system, capable of shooting down ballistic missiles, as well as the CAMM-ER (Combat Missile, Extended Range) system. This combination will significantly enhance the Swedish Navy’s air defence capabilities, which have been unchanged since the retirement of the Seacat in the early 1980s.
The FDI design also boasts an impressive array of sensors and weapons, including the RBS 15 anti-ship missile, Torped 47 ASW-torpedo, Giraffe 1X radar, Trackfire remote weapon stations, and BAE Systems Bofors 57 mm and 40 mm deck guns. The integration of these systems with Swedish combat management systems, such as the Saab 9LV family, will provide the Swedish Navy with a robust and effective multi-mission capability.
Sweden’s decision to select Naval Group’s FDI is also seen as an opportunity to share costs with other operators, leveraging the economies of scale offered by the French shipbuilder. This approach has already been successful in the past, with several navies opting for the same designs and systems, which have proven themselves in various operational contexts.
The Luleå-class frigate programme has traditionally been a Swedish-led initiative, with a strong emphasis on domestic production and integration of local systems. However, the selection of Naval Group’s FDI marks a significant departure from this approach, as the vessels will feature a mix of French and Swedish systems. This compromise is seen as necessary given the programme’s accelerated timeline and the need for interoperability between different naval forces.
The delivery schedule for the Luleå-class frigates has been extremely ambitious throughout the programme, with Naval Group committed to delivering four vessels starting from 2030. The FDI design is expected to meet this target, although both Spanish and British competition had expressed confidence in their ability to meet similar timelines.
As Sweden continues to modernize its fleet, the selection of Naval Group’s FDI sets the stage for a new era of cooperation and collaboration between Sweden and France. The integration of French and Swedish systems will provide the Swedish Navy with a robust and effective multi-mission capability, enhancing its air defence capabilities and interoperability with other naval forces.