Security Contact

Tell us about your physical security projects. We would love to hear from you! Please leave a request, question, or comment in the form below, and a security expert will respond shortly

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Contact Security Sales and Service

Our goal is to keep your company connected and protected 24/7. Fill out the form below, and a TSI security expert will return your message shortly.

Call Support

Need immediate security assistance?
Feel free to call us at any of the below numbers.

St. Louis, MO

636-949-8889

Charlotte, NC

980-271-2605

Denver, CO

980-271-2605

Service Department

636-425-1400

Certified MBE Full-Service Integrator

TSI Global is a subsidiary of Miami Nation Enterprises and a certified Minority Business Enterprise (MBE). Contact TSI for all your MBE participation needs.

ST. LOUIS, MO

Address: 700 Fountain Lakes Blvd. St. Charles, MO 63301

Office: 636-949-8889

Service: 636-425-1400

St. Louis, Missouri is our headquarter office. We were born here in 1987 and have been able to continue serving our clients because of this community. Contact our St. Louis office to see how we can help you find the right security solution for your organization.

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CHARLOTTE, NC

Address: 4275 Corporate Dr. NW #150, Concord, NC 28027

Office: 980-271-2605

Service: 636-425-1400

TSI is in Charlotte, NC! Our East Coast office allows us to perform quality technology solutions at a higher level. Drop us a line about starting a security project or career at this location.

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DENVER, CO

Office: 980-271-2605

Service: 636-425-1400

Denver, Colorado is currently our most westward location.  Together with our other two offices, we are capable of taking on security projects nationwide.

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TSI is a full-service turnkey audiovisual and low-voltage systems integrator providing convergent audio/video, networked communications, security systems, and electrical solutions to clients across the nation.

We are here to change the way you work and collaborate.  From consultation to complete design/build – We can help you every step of the way. Your business is only one message away from feeling protected with our TSI security solutions.