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

Woodside Patrol, a state‑licensed private patrol since 1930, partners with the San Mateo County Sheriff’s Department to provide 24/7 patrols, alarm response, house and daily property checks, and traffic/parking control. The firm emphasizes customized security plans, rigorous employee screening, and offers benefits such as medical, 401(k), and continuing education programs.

Providing Security Officers and Firewatch Staff in Northern California and South Bay Area. We are also Licensed PPO-120998

Global Risk Solutions offers comprehensive security services, including personal protection, executive and travel security, event and corporate risk management, and property safeguarding. The site features recent expert guides on risk mitigation, reduction‑in‑force security, labor‑strike protection, and high‑net‑worth personal protection, plus practical articles on hiring and costing bodyguards for clients today.

McGrew & Associates provides BSIS‑licensed security officer training, including Guard Card Level 1‑3, certification, firearm courses, tactical pistol series, California and Utah CCW classes, baton, Taser, OC pepper‑spray, and handcuff instruction. With over 20 years in service, it has trained more than 20 000 officers and earned a 2016 Outstanding Community Educator award.

United Security Specialists delivers on‑site protection, mobile patrol, and event security backed by a decade of experience. Their team includes former law‑enforcement, military, and security personnel. Real‑time reporting is enabled through the SilverTrac app. Services cover financial institutions, hospitals, corporate offices, warehouses, residential properties, and retail centers, offering nationwide solutions.

Legion 13th Security leverages 15 years of Bay Area experience and GPS‑verified GuardsPro technology to offer flexible, no‑commitment security contracts. Services include armed/unarmed guards, fire watch, mobile and roving patrols, and parking enforcement. Rapid two‑hour deployment, 24/7 support, real‑time reporting, and a high guard retention rate underscore its strong reliability.

PrimeGuards provides nationwide security guard services, including armed and unarmed personnel, commercial, construction, bank/ATM, event, and fire‑watch coverage. Additional options feature off‑duty police, K‑9 units, patrols, and investigative surveillance. With over 30,000 staff, 27 years experience, and veteran ownership, it serves businesses, corporations, healthcare, education, and retail sectors, public facility management.

SGT Private Security offers hourly guard services, courtesy patrol with parking enforcement, and executive protection across the Bay Area. Their 24‑hour operations center provides real‑time GPS tracking, incident reporting, and body‑camera footage. Clients receive a dedicated account manager, transparent pricing, and staff trained under a people‑first, integrity‑focused philosophy, service commitment.