Founded in 1987We were born a network cabling company in 1987 with the goal of being a premier integrator of low-voltage cabling. Our pro AV and security division took off in the early 2000’s when multiple large Midwest clients noticed successful results through the latest and greatest systems we provided. In 2013, we experienced rapid expansion when the business extension of the Miami Tribe of Oklahoma, Miami Business Enterprises, acquired majority ownership making TSI a qualified self-performing Minority Business Enterprise (MBE).