Technology Systems Integrator
Commercial/Residential Electrician



We are a full‐service Electrical and Low‐voltage systems integrator providing convergent audio and video, networked communications and security system solutions to customers around the world.  We serve a wide range of clients in education, sports, entertainment, construction, healthcare, and manufacturing.

At TSI, we live and breathe networked communications. Our passion is to deliver rock-solid solutions that grow as you grow. Our team of specialized network engineers, audio/visual experts, and certified technicians bring years of experience to build you the most superior and reliable systems possible.

All Your Audio/Video, Systems Cabling, Security, and Electrical Needs Under One St. Louis Roof

A/V Solutions

Powerful. Interactive. Inspiring.

It's time to enable technology that brings business to life.  Let one of our highly-skilled engineers create a solution that makes every interaction an experience.

Systems Cabling

This is the central nervous system of your company, and we have been perfecting it for 32 years.  Let our highly-trained fiber, network, and data/voice experts lay the foundation for your organization's today and in the future.


St. Louis's best security solutions to protect your business.  Let TSI create the best protection plan on any budget because your business needs protection, too.


At TSI, we have a wide variety of commercial and residential electrical services.  We work with general contractors and individuals from start to finish to ensure everything is powered and running efficiently.

Security Cameras


  • Deep camera integrations for easy setup & NVR monitoring, search & playback
  • Camera event triggers including sounds classification & loitering
  • Multi-directional camera support with a single license
  • Camera profile/Image configuration

Video Conference 

Microsoft Teams & Zoom Compatible

  • Provides a native platform that seamlessly runs Microsoft Teams on any device. 
  • Includes one year of XiO Cloud, at no additional cost.
  • Zoom Room software natively integrated into Crestron hardware.
  • Secure, scalable, and efficient solutions from any room- And we can help you install it.  

Crestron Flex Products- One Solution