About Guard Systems Inc.
Monterey Park, California

Security Services Backed by Experience Since 1956
Today, Guard Systems remains one of the largest privately held contract security providers on the West Coast. While our company has grown significantly over the years, our commitment to personalized service, responsive support, and professional standards remains unchanged.
A Different Approach to Security Services
As a privately held company, Guard Systems offers a level of flexibility and personal attention that many larger national providers struggle to match. Our clients work with a team that understands their property, responds to concerns quickly, and remains focused on delivering consistent service over the long term.
We believe successful security programs begin with understanding each client's needs and providing solutions that support both security objectives and daily operations.


Serving Southern California Businesses Since 1956
Headquartered in Monterey Park, Guard Systems proudly serves businesses and organizations throughout Los Angeles County, Orange County, the Inland Empire, and surrounding Southern California communities.
Over the decades, we have provided security services for organizations across a wide range of industries and property types, including:
- Commercial properties
- Industrial and manufacturing facilities
- Warehouses and distribution centers
- Corporate offices
- Healthcare facilities
- Residential communities
- Construction projects
- Hotels and hospitality properties
- Retail centers
- Government facilities
- Educational institutions
- Event venues
Whether providing on-site security officers, patrol services, fire watch personnel, parking enforcement, or event security, our focus remains the same: delivering professional service that helps clients maintain safe and productive environments.
Built on Professional People
Guard Systems places a strong emphasis on hiring qualified personnel, maintaining professional standards, and providing ongoing training. Our security officers are selected for their professionalism, reliability, communication skills, and commitment to customer service.
Professional personnel help create safer environments, support positive interactions with employees and visitors, and contribute to more effective day-to-day security operations. By investing in our people, we help ensure our clients receive the level of service they expect from an experienced security provider.
