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France

A foreign service (DGSE), a domestic security service (DGSI), and military intelligence agencies under the Ministry of the Armed Forces and Ministry of the Interior.

France's intelligence apparatus is divided between the Ministry of the Armed Forces, which oversees external intelligence and military signals, and the Ministry of the Interior, which oversees domestic security. The Direction Générale de la Sécurité Extérieure (DGSE) is the principal foreign intelligence service. The Direction Générale de la Sécurité Intérieure (DGSI), formed in 2014, is the lead domestic counter-terrorism and counter-intelligence service.

The contemporary French services trace their lineage through the post-war Service de Documentation Extérieure et de Contre-Espionnage (SDECE), reorganized as the DGSE in 1982. The reorganization followed a series of scandals, most notably the 1985 sinking of the Greenpeace vessel Rainbow Warrior in Auckland Harbour by DGSE officers — an operation that resulted in a death, the arrest of two officers, and the resignation of the Minister of Defence.

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This is the institutional landscape of France's intelligence apparatus as it is documented in the public record. Each card above links through to a full agency profile — the service's founding date, statutory basis, jurisdiction, parent ministry, headquarters, official channels, and a structured account of role, history, and notable operations footnoted to primary sources. The agencies on this page may overlap institutionally (a foreign-intelligence service and a signals-intelligence service often share missions and personnel) and may operate against one another in counter-intelligence terms; the country page does not impose a hierarchy among them, only an inventory.

If a particular operation or scandal is what you are looking for rather than the institutional background, see the Dossiers — long-form pieces that cross agencies and countries. The methodology page documents how operations are categorised as confirmed, alleged, or disputed, and what the public record can and cannot tell us. The Lexicon defines the terms that recur across these pages — HUMINT, SIGINT, covert action, plausible deniability, station, asset, finding.

Coverage here grows as new declassifications expand what can responsibly be said about services that remain partly closed. Some agencies have full reference entries; others are stub entries pending the full treatment. Stubs are kept on the index so navigation between related services is preserved while the detailed text is written.