WE TAKE IT PERSONALLY
GSIS Group, LLC, formerly known as Gray’s Security, is a licensed agency in Arizona and Texas. We are a full service security firm dedicated to protecting people and the property they have worked so hard to acquire. Whether providing vehicle and trucking security, private investigative services, or security for special events, we put your safety first.
WE TRAIN YOU PERSONALLY
Now new and seasoned security professionals can take advantage of our 35+ years of experience with certification security classes that can be used for armed, unarmed and refresher courses.