Find a Security Guard Service in Upland

C4 Protection proudly offers unarmed and armed professional protective services throughout the greater Los Angeles, San Bernardino, Riverside, and Orange Counties. We are a full service security company that brings you the highest levels of professionalism, reliability, and quality customer service.

Highly competitive rates and high quality guards to ensure all client needs are met.

With the collaboration of Our devoted team and global network, in which we are built of the pillars of professionalism, integrity, and confidentiality. Our goal is to maximize overall protection of assets, ensure the peace of mind, and increase productivity of each of our clients daily life. Doing so, with a tailor made approach geared to any and all prospective walks of life for each individual client.

We are an open minded and efficient guard service containing guards for any aspect of security. All guards are properly trained through BSIS and insured. Firearm training is also available and offered to guards and clients. PPO #121202

A- Source Security Service and staff, are a locally-owned and family-operated business that is dedicated to delivering client protection in a professional manner with the highest levels of customer service. A- Source Security Services remains committed to delivering consistently high-quality security services, investigation, and marked vehicle patrol services to our clients around the Inland Empire.

Full-service security Firm offering Armed and Unarmed Uniformed Personnel, Plain Clothes Armed and Unarmed, Event Security, Patrol Service, 24-hour Communication Center, Construction Site Security, Private Investigation, workplace violation