Top Defence Primes in Europe 2026

Patria is Finland's national defence champion, owned 50.1% by the Finnish state and 49.9% by Norway's Kongsberg Defence & Aerospace. Its product lines include the AMV 8x8 and Patria 6x6 armoured wheeled vehicles, the NEMO and AMOS mortar systems, and life-cycle support for the Finnish Air Force fleet including F-35 component manufacturing. The group traces its roots to the 1921 state aircraft factory, was consolidated in its current form in 1997, and employs about 3,700 people with 2024 revenue of 826 million euros. Patria also holds 50% of the Nordic ammunition maker Nammo.

Sources: FieldFaster curated dataset (public sources)

Saab develops the Gripen fighter, GlobalEye surveillance aircraft, submarines and ground combat weapons for Sweden and export customers.

Sources: FieldFaster curated dataset (public sources)

Terma is Denmark's largest defence and aerospace company, headquartered in Lystrup near Aarhus and owned by Thrige Holding. It supplies SCANTER surveillance radars, electronic warfare self-protection systems for military aircraft, and composite aerostructures and the gun pod for the F-35 programme. In 2023 Denmark's defence acquisition agency DALO appointed Terma overall system integrator for the country's integrated air and missile defence. The group employs about 2,000 people and also builds power conditioning units and star trackers for European space missions.

Sources: FieldFaster curated dataset (public sources)

Insta Group is a Finnish family business founded in Tampere in 1960 and a strategic partner of the Finnish Defence Forces. It supplies command and control systems for intelligence, surveillance and target acquisition, and has worked in aircraft maintenance since 1972, now building life-cycle support for the avionics of Finland's F-35 fleet. Lockheed Martin selected Insta to host Europe's first MLRS and HIMARS fire control sustainment centre at its Tampere site. The group employs more than 1,000 people.

Sources: FieldFaster curated dataset (public sources)

Founded in 1997 and headquartered in Ozarow Mazowiecki near Warsaw, WB Group grew from WB Electronics into one of Europe's largest privately held defence contractors, spanning companies such as Flytronic and Radmor. Its FlyEye reconnaissance UAV is flown by the Polish Territorial Defence Force and the Armed Forces of Ukraine, its Warmate loitering munition is used by Ukraine, and the FONET vehicle communication system has been licensed to L3Harris for the US armed forces. The group supplies the TOPAZ artillery fire control system, a Polish Army standard, and employs over 2,600 people.

Sources: FieldFaster curated dataset (public sources)

BAE Systems builds combat aircraft, warships, armoured vehicles, munitions and electronic systems for the UK and allies.

Sources: FieldFaster curated dataset (public sources)

Thales is a global prime in defence electronics, radar, secure communications, cyber and air defence systems.

Sources: FieldFaster curated dataset (public sources)

Defence science and technology company created in July 2001 from the privatised part of the UK Defence Evaluation and Research Agency. From its Farnborough headquarters it runs test and evaluation ranges and training services for the UK MoD and allied forces, alongside robotics, uncrewed systems, counter-drone and cyber work across the UK, US and Australia. The London-listed group employs around 8,000 people.

Sources: FieldFaster curated dataset (public sources)

Ukraine's national defence industrial group, established in December 2010 as the state concern Ukroboronprom and reorganised into JSC Ukrainian Defense Industry in June 2023. It unites 134 enterprises, including Antonov (aircraft), the Kyiv design bureau Luch (high-precision armament), the Malyshev tank factory in Kharkiv and Zorya-Mashproekt (naval gas turbines in Mykolaiv). The group reports around 54,000 employees and is the largest arms manufacturer in Ukraine, the backbone of state armament production.

Sources: FieldFaster curated dataset (public sources)

Polska Grupa Zbrojeniowa (PGZ) is the Polish state-owned holding established in 2013 to consolidate the national defence industry, grouping over 50 companies including Huta Stalowa Wola, Mesko, PIT-RADWAR and PGZ Stocznia Wojenna. Its plants produce the Krab self-propelled howitzer, the Borsuk infantry fighting vehicle, man-portable air defence missiles, radars, ammunition and naval vessels. SIPRI ranked PGZ 51st among the world's largest arms producers by 2024 revenue, and the group employs around 20,000 people.

Sources: FieldFaster curated dataset (public sources)

Airbus Defence and Space builds military transport and tanker aircraft, satellites, secure communications and uncrewed systems across Europe.

Sources: FieldFaster curated dataset (public sources)

Established in Budapest in 2024 as the space and defence arm of listed technology group 4iG. Its portfolio spans Remred space systems, Rotors and Cams drones, counter-drone systems and mortar and ammunition maker Hirtenberger Defence Systems, 49 percent of which CSG agreed to buy in March 2026. In October 2025 it agreed to acquire 75 percent plus one vote of state holding N7 Defence, comprising Aeroplex, Arzenal Fegyvergyar, Colt CZ Hungary and Rheinmetall Hungary Munitions, expected to add some 2,800 employees. A December 2025 Lockheed Martin MoU covers rocket artillery on Hungarian vehicles.

Sources: FieldFaster curated dataset (public sources)

Kongsberg Defence & Aerospace produces NASAMS air defence, NSM/JSM missiles, remote weapon stations and space systems.

Sources: FieldFaster curated dataset (public sources)

RENK was founded in Augsburg in 1873 by Johann Julius Renk and is a major manufacturer of transmissions for tracked armoured vehicles, marine propulsion gear units and military vehicle suspension systems. Its gearboxes equip main battle tanks including the Leopard 2 as well as frigates and icebreakers. RENK returned to the Frankfurt Stock Exchange in February 2024 and reported revenue of about 1.1 billion euros for 2024 with around 3,400 employees.

Sources: FieldFaster curated dataset (public sources)

Rheinmetall is Germany's largest defence contractor, producing armoured vehicles, ammunition, air defence and digital soldier systems.

Sources: FieldFaster curated dataset (public sources)

Babcock International provides through-life support for naval fleets, submarines and land systems, plus training and mission support.

Sources: FieldFaster curated dataset (public sources)

Countermeasures and energetics group headquartered in Romsey, Hampshire, with roots going back to 1905. Chemring is a dominant supplier of expendable countermeasures such as flares and decoys to the UK and US armed forces, holding around half the global flare market by 2010, and produces propellants, pyrotechnics, missile components and initiators for space programmes. Its Sensors and Information segment, including Roke, covers electronic warfare and biological detection; the London-listed group employs around 2,800 people.

Sources: FieldFaster curated dataset (public sources)

British propulsion group founded in 1906 whose defence division supplies engines for combat, transport and patrol aircraft, including the EJ200 for Eurofighter Typhoon as a Eurojet partner, the AE 2100 and the F130 for the US B-52 fleet. Its Rolls-Royce Submarines business in Derby designs and builds the nuclear reactor plants for all Royal Navy submarines and will power the SSN-AUKUS boats. In 2025 the group booked over 1.5 billion pounds of defence aftermarket contracts with the UK MoD and US DoD; the wider group employs around 50,000 people.

Sources: FieldFaster curated dataset (public sources)

British aerospace and defence group founded in Cambridge in 1909. Marshall Aerospace has been the designated support company for the Royal Air Force's C-130 Hercules fleet since 1966 and is the world's first Lockheed Martin-authorised centre of excellence for C-130 centre wing box replacements, while Marshall Land Systems supplies ground defence systems and special vehicles. The group employs over 2,000 people and remains headquartered at Cambridge City Airport after abandoning a planned relocation to Cranfield in 2025.

Sources: FieldFaster curated dataset (public sources)

Rohde & Schwarz supplies radio monitoring, electronic warfare, secure communications and test equipment to armed forces worldwide.

Sources: FieldFaster curated dataset (public sources)