Contact Us

HDG headquarters are located in Old Town, San Diego.
We are a few minutes drive from Space and Naval Warfare Systems Command (SPAWAR) Head Quarters, SPAWAR Systems Center Pacific (SSC PAC), Commander Third Fleet (C3F), Commander Naval Surface Forces (CNSF), Commander Naval Air Forces (CNAF), and Navy Special Warfare Command (NSWC or NAVSOC).

Highbury Defense Group
3941 Mason St., Ste. 4
San Diego, CA 92110