TSI-Global Companies

Founded in 1987 Robert Bray, President Minority Owned

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. Certified MBE TSI is a subsidiary of Miami Nation Enterprises and is a certified Minority Business Enterprise (MBE) by the St. Louis Airport Authority, the State of Missouri, and the Mid-States Minority Supplier Development Council.


*Required Field


700 Fountain Lakes Blvd
St. Charles, MO 63301


  1. BICSI
  2. Project Management Certification (PMP)
  3. RCDD
  4. CTS
  5. CTS-D
  6. MTA
  7. OSHA 30
  8. NAPF70
  9. Master Electricians