The Command and Tactical Supports Unit of the Brigade ensures the functioning of the Great Unit Command in terms of logistics and communication.
It is constituted by a company command and a signals command. With volunteer personnel, it is located in Caserta.
Constituted on 1st November 1975 by merging the 3rd Signals Company of the "Ariete" Signals Battalion with the Regiment Command Company of the 8th Bersaglieri Regiment, it was incorporated in the 8th "Garibaldi" Mechanized Brigade. Moved to Caserta with the rest of the Brigade, in 1993 it included the "Garibaldi" Sappers Engineer Company and later it was named "Command and Tactical Support Unit".
The Company passed later to the 21st Sappers Engineer Regiment. The Unit now includes only the two original units.