Sentinel Security Systems has served Southern California since 1975. We specialize in providing custom electronic security solutions. We design, install, service, and monitor security and fire alarm installations for our residential, commercial, and industrial customers. Our philosophy is to provide excellent service to our customers who have entrusted their security to Sentinel Security Systems . We pride ourselves in our ability to provide trouble free installations. Our service after installation is unparalleled.
| Website | http://www.sentinelsecurity.com |
| Revenue | $5 million |
| Employees | View employees |
| Address | 1859 S Escondido Blvd, Escondido, California 92025, US |
| Phone | +1 760-741-0890 |
| Fax | (760) 741-1152 |
| Industry | Security Products & Services, Business Services |
| Competitors | ADT, Vivint, Ring, Xfinity, Guardian Protection, SecurityMetrics, Frontpoint, Cove, Link Interactive +31 more (view full list) |
| SIC | SIC Code 738 Companies, SIC Code 73 Companies |
| NAICS | NAICS Code 561 Companies, NAICS Code 56 Companies |
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Sentinel Security Systems Questions
The Sentinel Security Systems annual revenue was $5 million in 2026.
Sentinel Security Systems is based in Escondido, California.
The NAICS codes for Sentinel Security Systems are [561, 56].
The SIC codes for Sentinel Security Systems are [738, 73].
