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| Italian COMSUBIN | |
|---|---|
| Unit name | Comando Raggruppamento Subacquei e Incursori "Teseo Tesei" |
| Native name | Comando Raggruppamento Subacquei e Incursori "Teseo Tesei" |
| Country | Italy |
| Branch | Italian Navy |
| Type | Special forces |
| Role | Maritime special operations, combat diving, EOD, reconnaissance |
| Garrison | La Spezia |
| Nickname | COMSUBIN |
| Motto | Primi fra i primi |
| Anniversaries | 10 June |
Italian COMSUBIN
COMSUBIN is the principal maritime special operations and combat diver formation of the Italian Navy, known for counter‑terrorism, underwater demolition, and special reconnaissance. It operates alongside NATO and European partners, contributing to missions alongside units from the United States, United Kingdom, France, Germany, Spain, and Greece. COMSUBIN traces lineage to World War II frogman units and maintains a reputation comparable to United States Navy SEALs, British Special Boat Service, French Commandos Marine, and Russian Naval Spetsnaz.
COMSUBIN's antecedents date to interwar and World War II developments in underwater warfare, linking to the Decima Flottiglia MAS, the pioneering unit that used human torpedoes and manned torpedoes in the Battle of Alexandria and operations in the Mediterranean Sea. Postwar reorganization saw integration with the Italian Navy and influences from NATO doctrines developed during the Cold War era alongside cooperation with the United States Navy and Royal Navy. Cold War deployments and the Mediterranean security environment led to modernization influenced by experiences from the Falklands War, Yom Kippur War, and counter‑insurgency lessons from Operation Gladio contexts. In the post‑Cold War era COMSUBIN participated in operations connected to Operation Allied Force, Operation Enduring Freedom, and missions under the United Nations and European Union maritime operations frameworks.
COMSUBIN is organized into specialist groups and squadrons mirroring structures of other maritime special forces such as Naval Special Warfare Command and the Special Boat Service. Key subunits include combat diver platoons, an incursori group, explosive ordnance disposal teams, and support elements in logistics and intelligence linked with the Italian Intelligence Service and joint commands like Joint Operational Command and NATO's Allied Maritime Command. Command relationships frequently involve coordination with the Italian Army, Carabinieri, Guardia di Finanza, and multinational headquarters such as NATO Headquarters Naples and Allied Joint Force Command Brunssum.
COMSUBIN conducts maritime counter‑terrorism, direct action, reconnaissance, hostage rescue, offensive and defensive mining, and underwater salvage similar to missions performed by SEAL Team Six, SAS, GIGN, and GSG 9. It undertakes VIP protection for state vessels, port security for critical infrastructure like the Port of Genoa and Port of Naples, and supports humanitarian assistance in coordination with Civil Protection Department assets. Strategic roles include protecting sea lines of communication in the Mediterranean Sea, interdiction against piracy in the Gulf of Aden, and supporting embargo enforcement under United Nations Security Council resolutions.
Selection and training reflect rigors comparable to Navy SEAL BUD/S, SAS selection, and Kommando Spezialkräfte courses. Candidates undergo physical and psychological screening, combat swimmer certification, parachute training at schools akin to Italian Air Force Parachuting School, and diving instruction using courses influenced by COMSUBIN allies and NATO standards. Advanced training covers closed‑circuit rebreather systems, demolition familiarization with NATO EOD protocols, and language and cultural preparation for deployments with partners like United States Joint Special Operations Command and European Union Naval Force task groups.
COMSUBIN employs platforms and equipment in common with Western naval special forces: fast raiding craft and RIBs similar to those used by the Special Boat Service, swimmers delivery vehicles influenced by SDV concepts, and submersible delivery technologies. Personal equipment includes small arms from manufacturers paralleling Beretta systems, suppressed carbines akin to models adopted by US Navy units, and optics and communications interoperable with NATO standards. Demolition and EOD tools adhere to protocols developed with NATO Underwater Demolition expertise; vehicles and logistics draw on Italian shipyards such as Fincantieri and gear from European suppliers.
COMSUBIN has been deployed in exercises and operations across the Mediterranean, Red Sea, and beyond, participating in multinational exercises with NATO Exercise Trident Juncture, bilateral drills with United States Sixth Fleet, and combined operations alongside French Navy commandos and Hellenic Navy units. Notable engagements include counter‑piracy patrols off Somalia under international task forces, interdiction missions in support of Operation Active Endeavour, and contributions to crisis responses involving maritime rescue and salvage after incidents in the Adriatic Sea and Ionian Sea.
COMSUBIN traditions reflect historic ties to Italian naval heritage and frogman lore from the Regia Marina era. Insignia incorporate symbols of diving and maritime warfare, paralleled in sets of badges like those used by United States Navy divers and Royal Navy divers. Ceremonial practices draw on Italian naval rituals observed at bases in La Spezia and during national celebrations such as the Festa della Marina Militare, maintaining esprit de corps similar to units like the Gruppo di Intervento Speciale and other elite Italian formations.