Compare Security Guards contractors in Fairfield, California with websites, phone numbers, addresses, and company profiles. Updated August 2026.
4 Security Guards companies in Fairfield · showing 8 nearby within 100 miles.
Norcal Private Protection is a licensed security firm (PPO# 119906) offering guard services, specialized training, and staffing solutions across various industries. The site outlines service categories, industry focus, and employment options, while providing straightforward contact details and a privacy statement. The layout is simple, with clear navigation and visual clutter.
Delta One Security, a PPO‑16731 licensed firm, offers security services across the San Francisco Bay Area, including patrols, on‑site guards, emergency call‑outs, and hybrid systems. Clients receive dedicated management and 24/7 dispatch. Coverage spans Alameda, Contra Costa, Napa, Sacramento, San Francisco, San Mateo, Solano, and Sonoma counties throughout the region.
611 Village Dr, Suisun City CA 94585
Closest available companies in nearby cities.
Legacy Protection Service offers licensed security guards, mobile patrols, event crowd management, and smart access control for HOAs, festivals, construction sites, commercial and municipal properties across Northern California. Their on‑site officers provide visible deterrence, detailed reporting, and flexible coverage, backed by local supervision and scalable programs. Tailored to client needs.
Triumph Protection Group is a veteran‑owned, fully licensed, bonded and insured security firm with over 11 years of experience across the U.S. and Canada. It offers armed and unarmed guards, executive protection, investigations, event and industrial security, plus 24/7 communication, on‑site training, customized staffing and regular supervisor check‑ins for clients.
Mendoza Private Security offers armed and unarmed guards, mobile patrols with randomized routes, event crowd management, discreet executive protection, and secure transport for valuables. Serving Northern California, they emphasize shift reporting, flexible coverage from single events to contracts, and an experienced team backed by a client portal and training resources.
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Quantum Protection Security provides professional security guard and patrol services across the Bay Area, including Vallejo, Crockett, Orinda, Pinole, El Sobrante, Rodeo, Stockton, San Francisco, Sacramento, and Oakland. Listed on Manta under SIC 7381, the company emphasizes reliability and commercial protection, though it currently has no public reviews available for clients seeking safety.
Springfield Consulting, a veteran‑owned firm with over 30 years in physical risk management, offers commercial security, event protection, and consulting services. Their portfolio includes armed and unarmed guards, mobile patrols, and specialty divisions such as bank security, cyber security, and crisis management. Clients note reliable response, professionalism, and veteran staff.
ELITE SECURITY GROUP INC.
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