Who We Are
Trusted Security. Nationwide Coverage.
At Sentinel Private Security, we protect what matters most — your people, property, and peace of mind. Our team of licensed, highly trained professionals provides armed, unarmed, mobile patrol, and event security services tailored to your needs
We serve a wide range of industries, including construction, corporate offices, residential communities, and private events. Whether you need a strong visible presence or discreet, behind-the-scenes protection, Sentinel delivers with professionalism, vigilance, and care.
With coverage across all 50 states, we’re available whenever and wherever you need us. Our mission is simple: dependable protection with integrity, every hour of every day. Sentinel stands for safety, service, and security — always
Our Mission
Protecting with Purpose. Serving with Integrity.
Our mission at Sentinel Private Security is to provide straightforward, reliable security that people can genuinely depend on. We’re not here to overpromise — we’re here to protect. Whether it’s a single guard at a small site or full coverage for a large-scale operation, we take every job seriously. We show up on time, stay alert, and do what it takes to keep our clients safe, day and night
Vision Statement
Built on Trust. Focused on the Future.
We want to be the security company people think of first when they need someone they can trust. Our goal is simple: keep growing, keep improving, and always show up when it matters. Whether it’s one guard or a full team, we want to be known for doing the job right — no shortcuts, no excuses
Why Clients Trust Sentinel
We'd love to hear from you
Stay Connected
Have a question, need a quote, or ready to book security services? We're here to help. Whether it’s for a short-term job or long-term protection, reach out — we’ll respond promptly and professionally
Reach us through
- 8300 Greensboro Drive, Mclean VA 22102
- 5712243904
- info@sentinelprivate security.com