Home Security System Installation in Atherton, CA

ABC Security Service has been providing superior security services since 1968, serving a wide range of public and private clients including corporations, government agencies, and various business sectors. The company is dedicated to safety, protection, and loss prevention, offering both armed and unarmed uniformed security officers. ABC Security Service emphasizes professionalism, responsiveness, and a secure environment for its clients, supported by a managerial team committed to excellence. The company serves diverse sectors such as airports, construction sites, government facilities, educational institutions, medical facilities, maritime operations, residential buildings, retail markets, and specialized assignments, adhering to strict Homeland Security protocols when required.

Alert Security & Patrol is a California-based private security company serving the San Francisco Bay Area and Central Valley that provides stationary guard services, roving/vehicle patrols, event monitoring, fire watch, executive protection, on-site assessments and tailored commercial/residential security programs while also operating a security training school; the company emphasizes well-trained, hand-picked personnel, technology-enabled reporting and rapid deployment, offers 24/7 contact via (800) 279-1780, and maintains its service and contact information on its website (Alert Security & Patrol).

AUS is a company specializing in providing advanced security solutions and services. The company focuses on delivering innovative and reliable security systems tailored to meet the needs of various clients. AUS offers a range of services including security consulting, system design, installation, and maintenance to ensure comprehensive protection for residential, commercial, and industrial properties. The company is committed to leveraging cutting-edge technology and expert knowledge to enhance safety and security for its customers, aiming to provide peace of mind through effective security management and support.

Allied Universal is an integrated security and facilities services company that combines security personnel, advanced technology, and professional services to protect people, property, and operations. Allied Universal offers a broad portfolio including security guards, enhanced protection (K9, executive protection, active law enforcement), integrated technology (video, access control, intrusion detection, HELIAUS® AI), event services, risk and vulnerability consulting, janitorial and facility solutions, and workforce and cash-management services, and the company emphasizes scalable, locally delivered solutions backed by national resources, proprietary risk tools like Risk360®, and 24/7 support to help clients manage evolving security challenges.

American Forever Security is a California-based security services provider delivering fully insured and state-licensed protection with more than 20 years of experience. American Forever Security offers a broad range of services including armed and unarmed on-site guards, fire watch, event security, vehicle patrols, standing guards, executive protection, alarm response, and security training, and operates 24/7/365 across numerous California regions. The company emphasizes customized security solutions, advanced surveillance technology, and a highly trained professional staff focused on protecting people and property while providing reliable, responsive customer support.

Armada Protective Services delivers professional security solutions across the San Francisco Bay Area, providing on-site unarmed and armed security guards, mobile patrols, fire watch, alarm response, and event security tailored to commercial, residential, industrial, and public sector clients. The company focuses on responsive, client-centered protection with licensed and insured officers, rigorous training, real-time reporting, GPS-verified patrols, and rapid dispatch to deter threats and safeguard people, property, and operations. With decades of local expertise and a commitment to transparent, reliable service, the company designs scalable programs that address industry-specific risks and operational needs for offices, apartments, construction sites, healthcare, financial institutions, and more.

Bastion Security Services is a locally owned and operated private security company headquartered in San Jose, California, that provides personalized, Bay-Area focused security solutions including private guards, mobile patrols, parking enforcement, camera installation and monitoring, and 24-hour dispatch; Bastion Security Services emphasizes familiar, local guard teams, rapid response and hands-on account management, holds California PPO license 121647, and maintains its main office and contact information on its website (Bastion Security Services Contact).

Bay Area Patrol is a private security company serving the Greater Bay Area through Sacramento with more than 20 years of experience. Bay Area Patrol provides courtesy patrol, security services, apartment security, and HOA management with 24/7 response and a free 14-day trial, and the company builds customized security plans that prioritize people-first training, clear communication, and regular reporting. Founded by Dan Gullion in 1993, Bay Area Patrol focuses on creating safer, more pleasant communities through high-quality security services and technology-enabled solutions.

Bright Side Private Security is a Fremont, California–based security services firm that provides armed and unarmed security officers for private, residential, and commercial clients. The company offers on-site guard placement and related patrol and protection services in the Bay Area and handles service requests and staffing through direct contact by phone.

C & C Security Patrol is a Fremont, California–based private security firm with more than 30 years of experience providing licensed, rigorously screened armed and unarmed on-site guards, mobile foot and vehicle patrols, special event security, and personal protection throughout the Bay Area. C & C Security Patrol emphasizes rigorous training, proactive service, and ethical conduct, operates 24/7 from its Fremont headquarters and corporate mailing address in Union City, and is committed to delivering dependable, tailored security solutions that safeguard clients’ people, property, and peace of mind.