Security Service of Ukraine, commonly known as SBU, is the main law enforcement and intelligence agency of Ukrainian government. The body is directly subordinate to the President of Ukraine.

Combat Arms are troops who participate in direct combat, including infantry, armor, artillery, and other specialized units involved in ground operations to confront and defeat enemy forces.

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ЦСО "А"

Combat Support units provide operational assistance to combat units, enhancing their effectiveness through various functions such as logistics, reconnaissance, fire support, and medical services.

Sustainment, or combat service support, encompasses entities that deliver both direct and indirect support services necessary for the ongoing operational effectiveness of combat units.

Cybersecurity Department

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ДКІБ СБУ

Disbanded units are all inactive military formations that have been officially dissolved and no longer participate in operational activities.