Who We Are

TeleDesign Security Inc. (TSI) was founded over 18 years ago with the commitment to provide industry-leading security services to our clients while maintaining their unique business and organizational culture. Today, TSI is recognized as the industry leader in the telecommunication security field. TSI is trusted by many of the top Fortune 500 companies and provides telecommunication security consulting services from all business and government sectors, including consulting companies, hardware distributors and manufacturers. We also have some of the top, federally certified expert witnesses. Click here for more...