MT Security and Investigations

MT Security and Investigations Are you looking for reliable security guards or investigators in San Diego? Turn to SD Security & Investigations! Since 1999, we’ve been protecting you!

The Following Investigative Services are Available
•Criminal Defense Work
•Surveillance and Undercover Operations
•Pre-Employment Backgrounds
•Employment Thefts
•Child Custody Cases

The Following Security Services are Available Uniformed Guard Services
•Residential & Commercial
•Weddings/Special Events
•Armed
•Unarmed
•All uniformed Guards are carefully screened prior to hiring and undergo drug

testing. Once hired, they are required to get in-house training for report writing and continuous training from a roving training officer. Plainclothes Executive Protection

• Armed and unarmed Protection Teams are available for dispatch anywhere in the State of California. Please call for further details. Vehicular Patrols & Surveillance

•Around-the-clock patrols, surveillance, covert photography & video, VIP transport and other mobile security services. Site Security Surveys

•Site Surveys will identify and remedy security vulnerabilities. Ex-police officers will conduct all surveys. A typical survey will identify threats and vulnerabilities and include a list of prioritized recommendations for improvements (When warranted). For more information, contact Michael Tew at the number provided. Thank you for considering our services!

07/04/2026
The events of last week's Islamic Center shooting reminds us that safety and security must be first and foremost in our ...
05/22/2026

The events of last week's Islamic Center shooting reminds us that safety and security must be first and foremost in our thoughts and actions. Whatever your church event or service, we stand ready to help you feel safe with professional guards on your property.

Please keep the family of the fallen guard in your prayers and lets pray for an end to violence.

05/17/2026

Considering hiring a professional in California? First, verify their license is current and in good standing at search.dca.ca.gov or call the Consumer Information Center at (800) 952-5210.

Happy New Year! When it comes to keeping your San Diego business, home, or events safe, MT Security and Investigations h...
01/19/2026

Happy New Year! When it comes to keeping your San Diego business, home, or events safe, MT Security and Investigations has you covered with custom security solutions. Our highly trained guards, available armed or unarmed, provide a strong and visible presence to deter threats and give you peace of mind, whether you need protection for your property, neighborhood, a special event, or even private investigation services. We’re dedicated to your safety, professionalism, and keeping your information confidential. Please visit our site at sdsecurityguards.com for more information, quotes, and to view our services.

From our family to yours, Happy New Year with wishes of blessings for all!
01/01/2026

From our family to yours, Happy New Year with wishes of blessings for all!

12/26/2025

Thank you for being a part of our MTSI family! We wish you the very best during this holiday season and look forward to a very successful and bright 2026!

Address

123 Worthington Street Suite 201
Spring Valley, CA
91977

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm

Telephone

+16197417431

Website

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