The C-Sec Office is a location in the Citadel. Located in the Zakera Ward's Mid-Wards District, this office is located on the 27th level of a building. This office serves as a security cordon for this section of the wards. The office is compartmentalized into a lobby, a security checkpoint, and interrogation rooms. Access to the interrogation rooms is restricted to authorized personnel. The commanding officer's desk is located in the lobby.
- The interior of the interrogation rooms is seen in Thane: Sins of the Father. Otherwise the door leading to these rooms is locked.