Headquarters and Headquarters Company

Headquarters and Headquarters Company deploys, receives, integrates, and provides command and control of 4th Engineer Battalion units in order to conduct full spectrum engineer operations in support of the 4th Engineer Battalion, Joint and Coalition Task Force units.

Forward Support Company

Forward Support Company deploys in order to provide sustainment support to the 4th Engineer Battalion through full spectrum combat operations.

41st Engineer Company - Armored (CEC-A), Fort Riley, Kansas

To provide command and control of engineer platoons that conduct mobility, counter-mobility and survivability operations in support of full-spectrum operations.

569th Combat Engineer Company – Armored (CEC-A), Fort Carson, Colorado

To provide command and control of engineer platoons that conduct mobility, counter-mobility and survivability operations in support of full-spectrum operations.

576th Engineer Company – Armored (CEC-A), Fort Carson, Colorado

The 576th Engineer Company deploys to conduct route and area clearance operations in support of Army, Joint or Coalition Forces.

615th Engineer Construction Company (ECC), Fort Carson, Colorado

On Order, the 615th Engineer Construction Company provides trained and lethal platoons and squads capable of providing mobility, survivability, and construction support to maneuver forces and major combatant commands.