November 2, 2017


Please feel free to contact us with any questions or comments.

8012 University Ave
La Mesa, CA 91942

Phone: 619-303-3104
Fax: 619-741-7457



MT Security and Investigations (MTSI)
“A Professional Job at a Fair Price.” Professional Security and Investigative Services

“Development of unique security programs for your business… is our business.” All stages of development; from professional security officer training to writing standard operating procedure manuals, your company’s reduced liability is worth it. REMEMBER: “Quality Security Programs Begin… with Quality Development.”

California BSIS

This is the website for California Department of Consumer Affairs: Bureau of Security and Investigative Services