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Michigan Headquartered Security and Investigative Services

Headquartered in Mount Pleasant Michigan and celebrating 43 years in business, STT is a trusted industry leader in the areas of Uniformed Security Guards, Executive Protection Personnel, Employee Screening, Consulting and Private Investigative Services. STT Security Services delivers a comprehensive portfolio of security and risk/loss mitigation related solutions dedicated to helping our customers protect their assets and achieve their goals.  Carried out by seasoned and credentialed professionals you can rest assure your needs are being handled by some of the best.

STT has service offerings to help almost every type and size of business, organization or individual. From Fortune 500 to small business owners STT offers solutions to help reduce risk, control costs and improve your offerings.  Take a moment to learn more about us today – we look forward to speaking with you about a cost-effective solution to your needs.

Recent News and Updates

An astounding 85 combined years of milestone service was honored last week at STT Security. Three 10 year anniversaries, one 25 year and one 30 year! Thank you for you tireless comment and dedication. Enjoy the rings (and or additional diamonds) gentleman, you've earned them! ... See MoreSee Less

Rick Levine, John P. Hedges and 12 others like this

Denise Banks RobertsonCongratulations these amazing employees that have dedicated many years of service to our customers!

1 week ago
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Brad SchaferCongrats Mike!

1 week ago
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Christina TerrianGreat job! Thank you for your commitment!

1 week ago
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Zach StevensonThis is AWESOME! Congratulations Mike!

1 week ago
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STT Security Services updated their cover photo. ... See MoreSee Less

The Force is with the guys in California!

The Force is with the guys in California! ... See MoreSee Less