Diligent Electronic Security Systems is an IT-based electronic security integrator that is committed to protecting K-12 schools, healthcare offices, higher education, assisted living, and commercial entities 




“I was Tim’s customer for over 10 years. Tim makes customer service his top priority. Whether it is a service request/concern, a recommendation on the latest technology or advice on the application, Tim is always available with a prompt, professional response and follow-through.”

- Curt A.

Vice President Defense Contractor, Washington, DC.