The battalion provides command and control to plan integrate, and direct execution of three to five assigned engineer companies and one Forward Support Company (FSC) to provide mobility in support application or focused logistics.

The following is the current units of the 205th Engineer Battalion, Combat Heavy and their locations:

Provides command and control to plan, integrate, and direct execution of three to five assigned engineer companies and one forward support company (FSC) to provide mobility in support application or focused logistics

To provide direct and habitual combat sustainment support to the engineer battalion in the engineer brigade 922nd To plan, conduct, prepare, and provide construction support equipment and personnel for concrete mixing/pouring as part of major horizontal and vertical construction projects such as highways, storage facilities, airfields and base camp construction 843rd To plan conduct, prepare and provide construction support equipment and personnel for bituminous mixing, paving and major horizontal construction projects such as highways, storage facilities and airfields 2225th To provide command and control of Multi Role Bridge Company that are necessary to conduct missions such as temporary bridge emplacements, fortification of existing bridges and engineer support for water crossings.

Construct base camps and internment facilities as well as construct, repair, maintain other vertical infrastructures in support of the corps or division and maneuver brigade combat team (BCT)