The best 10 Security Guard Companies near Ramon, California - with verified email and phone number owner contact info

Leadership Strong leadership drives our mission — setting high standards and guiding every operation with clarity and purpose.01 Professionalism We deliver disciplined, respectful, and reliable service — always upholding the highest professional standards.02 Experienced Backed by years of real-world expertise, our team handles every security challenge with confidence and precision.03 About Us Protecting Today. Securing

Citadel Private Security, a California‑licensed PPO (#121578), offers BSIS‑certified guards with same‑day deployment and 2‑hour emergency response. With 15+ years experience, 100+ active sites, and a 98% client retention rate, it provides 24/7 dispatch, dedicated account managers, and services ranging from event and commercial security to armed patrols across industries.

Guardian Security Group provides 24/7 on‑site security, executive protection, event staffing, loss‑prevention strategies, and technology‑focused safeguards. Their uniformed guards are trained to adapt to varied client needs, with custom plans highlighted by positive client testimonials. Notable clients include Airbnb, Marriott, Salesforce, Samsung, Live Nation, and other leading brands worldwide.

Overton Security provides on‑site guards, mobile patrols and executive protection for sectors such as construction, healthcare, retail and residential communities. With 26 + years experience, it uses guard‑tour tracking, a client portal and dispatch communications. The company holds a 4.6‑star rating from over 1,200 reviews and serves many California and Texas locations.

Licensed Security Guard Company in California. We offer 24x7 Security Guard Services in all of California's major cities. Call 8885725545

Metro Security Services offers unarmed, mobile patrol, fire‑watch, event, traffic‑control, and parking‑lot guard solutions across the Bay Area and Sacramento. They serve corporate, residential, medical, retail, construction, and campus sites, employing licensed, bonded personnel. Positive client feedback highlights reliability, professionalism, rapid response, 24/7 coverage, and overall security needs today.

Veterans Covert Protection Group, a veteran‑owned firm, delivers intelligence‑driven corporate, executive, residential, and event security across the Bay Area. Services include armed and unarmed guards, 24/7 rapid response, and customized risk assessments. Licensed, insured, and highly rated on Google, the local team supports private tech, AI, and finance enterprise leaders.

OnPatrol, Inc. delivers security services built on people, training, processes, technology, and feedback. Offerings include vehicle patrol, executive protection, event security, off‑duty police, armed and unarmed officers, and concierge staffing. Their accountability system uses electronic guard tours and GPS tracking. A four‑step workflow—assess, build, protect, support—serves over 9,000 clients globally.

American Global Security is a leading security guard company in San Francisco Bay Area, CA. Our security guard services keep your building and homes safe.

AX9 Security is dedicated to the safety and security of our clients and their assets. We are able to customize security services to meet the specific needs of each client.