Greece Signs €3.035 Billion Israel Deal for Achilles Shield Air Defense

Greece and Israel signed a €3.035 billion agreement on Aug. 31 to establish Greece’s Achilles Shield, a multi-layered air defense architecture designed to counter aircraft, ballistic missiles and drones. The agreement was signed in Tel Aviv by officials from the Greek and Israeli defense ministries and provides for the immediate start of program implementation.

The agreement represents a major expansion of bilateral defense cooperation and is described by Israel’s Ministry of Defense as the largest defense export deal in the history of Israel-Greece relations. The system will use an Israeli-developed architecture incorporating Rafael’s David’s Sling and SPYDER systems and Israel Aerospace Industries’ BARAK MX.

What The Agreement Covers

The Greek Ministry of National Defence said the intergovernmental agreement covers development of an anti-aircraft, anti-ballistic and counter-drone defense dome supported by a unified Command and Control system. The ministry said the program has a total budget of €3.035 billion.

Israel’s Ministry of Defense said the architecture will be based entirely on Israeli-made systems. The named components include David’s Sling, SPYDER and BARAK MX, providing different layers within the broader defense network.

The Greek government also said the program is intended to include significant participation by the domestic defense and technology sector. Nineteen Greek companies are already participating in related activities, with their combined involvement exceeding 25 percent, or approximately €750 million. Greece also plans to establish a production base in the country with potential export opportunities.

Technical And Operational Context

Achilles Shield is being developed as an integrated air and missile defense architecture rather than as a single interceptor system. Its central Command and Control element is intended to connect the different layers and coordinate responses to incoming threats.

The Greek Ministry of National Defence has described the architecture as covering anti-aircraft, anti-ballistic and counter-drone missions. Earlier government statements also identified sea, land, air, cyber and space as broader dimensions of the country’s Achilles Shield defense concept.

The Israeli systems identified in the agreement cover different parts of that layered approach. David’s Sling is a medium-to-long-range missile defense system developed by Rafael and Raytheon, while SPYDER provides a shorter-range air defense capability. BARAK MX, developed by Israel Aerospace Industries, is a networked air defense system designed around multiple interceptor ranges.

The agreement therefore gives Greece an architecture built around several complementary defense layers rather than relying exclusively on its existing systems.

Greece currently operates U.S.-made Patriot systems, Russian-origin S-300 systems and other short-range air defenses. Reuters reported that the country is pursuing the new architecture as part of a wider military modernization effort.

Why The Agreement Matters

The procurement is significant because Greece is attempting to connect multiple air defense layers under a common Command and Control framework.

From an acquisition perspective, the arrangement also goes beyond the purchase of finished equipment. Greece has made domestic industrial participation a stated objective of its defense modernization program. The government says the Achilles Shield agreement already involves 19 Greek companies and includes plans for a production base in Greece.

The program also fits within Greece’s broader Agenda 2030 defense reform. Athens has been pursuing modernization across its air force, navy, land forces and unmanned systems, while seeking greater integration between sensors, command networks and weapons.

Greek Defense Minister Nikos Dendias previously said the overall Achilles Shield concept was intended to move Greece away from an approach based on separate weapon systems toward an integrated architecture centered on Command and Control.

The procurement is also notable for its scale. Reuters reported before the signing that Greece planned to spend approximately €28 billion through 2036 on its broader modernization program, including the air defense effort, F-35 fighter aircraft and new frigates.

Contract Breakdown

Contract Value

The Greek Ministry of National Defence gives the total program budget as €3.035 billion. Israel’s Ministry of Defense describes the agreement as approximately €3 billion.

This figure should be treated as the value of the signed program agreement, rather than as a simple purchase of a single missile system.

Contractor

The Israeli Ministry of Defense identifies Rafael and Israel Aerospace Industries as key industrial participants. Rafael supplies David’s Sling and SPYDER, while IAI supplies BARAK MX.

Contract Type

The arrangement is an intergovernmental agreement between the Greek Ministry of National Defence and the Israeli side. It is not described as a U.S.-style firm-fixed-price or IDIQ contract.

Work Locations

The agreement was signed in Tel Aviv. The Greek ministry said a production base is planned in Greece and that Greek companies will participate in the program.

Performance Period

The Aug. 31 agreement provides for the immediate start of implementation. Greek Defense Minister Nikos Dendias previously said the air defense system would be operational in stages, with completion expected approximately 35 months after the relevant announcement.

Funding

The Greek Ministry of National Defence identifies the total program budget as €3.035 billion. The announcement does not provide a detailed breakdown of annual appropriations or individual funding lines.

Options Or Follow-On Work

The official announcement does not identify options in the U.S. acquisition sense. It does state that the program will involve Greek industrial participation and the creation of a production base in Greece.

Industry And Acquisition Implications

The agreement gives Israeli defense companies a substantial role in the development of Greece’s future integrated air defense architecture while also creating an industrial participation requirement for Greek companies.

The Greek ministry says domestic participation already exceeds 25 percent and is valued at approximately €750 million. That makes industrial cooperation a significant element of the program rather than a secondary consideration.

The structure also reflects a wider trend in European defense procurement toward integrated systems capable of addressing multiple threat categories. Instead of maintaining isolated defenses for aircraft, missiles and unmanned systems, Greece is seeking a common architecture that can coordinate different sensors, command functions and interceptors.

Israel’s Ministry of Defense said the agreement draws on Israeli defense systems and operational experience. The Israeli and Greek militaries already cooperate through joint exercises, an air training center in Greece and cooperation in areas including counter-drone capabilities and cybersecurity.

What Happens Next

The Greek Ministry of National Defence said implementation begins immediately following the signing. The program is expected to be delivered in stages, with the Greek defense minister previously stating that the complete air defense system would be ready in approximately 35 months.

Further details on the precise number of interceptors, launchers, radars, individual system configurations and delivery schedules have not been disclosed in the official announcement.

The next phase will therefore focus on implementation, integration of the Israeli systems into Greece’s Command and Control architecture, and participation by Greek defense and technology companies.