Best Private Security in Arcadia, CA

ADS Guards is a highly-rated local security provider headquartered in Arcadia itself, offering comprehensive security solutions throughout the San Gabriel Valley. With over 15 years of experience, they provide both armed and unarmed security officers, mobile patrol services, and specialized event security. Their local presence ensures rapid response times and deep community knowledge. They're known for professional, well-trained security personnel and excellent customer service, making them a top choice for residential, commercial, and event security needs in Arcadia and surrounding communities.

Citiguard has been providing premium security services throughout Southern California for over 25 years, with strong coverage in Arcadia and the San Gabriel Valley. As a fully licensed and insured security provider, they offer comprehensive solutions including armed and unarmed officers, mobile patrol units, and rapid alarm response. Their long-standing reputation is built on reliability, professional training standards, and consistent customer satisfaction. They serve a diverse clientele including residential communities, commercial properties, and special events throughout the Arcadia area.

PGP Security Solutions serves Arcadia and the greater Los Angeles area with professional security services tailored to client needs. Located in nearby Alhambra, they provide rapid response throughout the San Gabriel Valley. Their services include both armed and unarmed security personnel, mobile patrol units, and specialized security for construction sites and corporate environments. With over a decade of experience, they've built a strong reputation for well-vetted, professionally trained security officers and responsive customer service. They're particularly noted for their flexible security solutions and reliable coverage of Arcadia properties.