TSi is a 100% employee-owned security system integration company that brings physical and digital security subsystems together through planning, design, implementation, and ongoing service. It serves organizations across sectors including financial and data centers, corporate facilities, hospitals and healthcare, critical infrastructure, government, manufacturing, telecommunications, education, retail, transportation, pharmaceuticals, and utilities. TSi provides security design, professional services, system remediation, managed services, and support services.

Its F. O. C.

U. S. ™ program (For Our Clients’ Ultimate Satisfaction) offers around-the-clock, unconditional support and a commitment to full system functionality, backed by a reported 99.

9% service call success rate. The company emphasizes guaranteed response times, reliability, and a client-first approach, with a client portal for support documents, service tickets, and contact information. TSi holds ISO 9001, ISO 27001, and ISO 42001 certifications covering quality management, information security, and responsible AI management.

It also offers guidance on adopting emerging security technologies and AI with appropriate governance. TSi describes itself as privately held and Certified Evergreen®, reflecting its commitment to long-term independence and employee ownership