Home Security System Installation in Fresno, CA

Alert 360 is a Tulsa-based home and business security provider founded in 1973 that offers professionally installed smart security systems, video surveillance (including the Video Shield live monitoring service), alarm monitoring, and home/business automation with 24/7 U.S.-based monitoring and local technician support. The company emphasizes scalable, AI-enabled monitoring and smart-device integration to let customers control security, locks, cameras, thermostats and access remotely, and the company highlights an A+ BBB accreditation and nationwide presence backed by a corporate headquarters in Tulsa, OK. (Sources: Alert 360 – Home and Alert 360 – Contact Us).

CIS Security provides on-site security guard and mobile patrol services across commercial, industrial and food-processing facilities, multi-family/HOA communities, retail locations and schools, focusing on “Superior service, Reliable People.” CIS Security manages client security programs from its Fresno headquarters with additional presence in Modesto, delivering professionally trained officers, proactive reporting, and customized security solutions to reduce loitering, theft and safety risks. The company is part of the Geil family of businesses (including Valley Security & Alarm, Janitorial Inc., and Valley Sanitary Supply) and emphasizes responsiveness and tailored security program management for commercial and industrial clients.

Code 3 Corp is a licensed and insured security company (CA PPO License #17143) providing professional armed and unarmed standing guards, mobile patrol, alarm response, and corporate security across Fresno, Clovis, Madera, Selma, and the Central Valley. The company focuses on protecting commercial properties — including warehousing and logistics, healthcare facilities, retail centers, and construction sites — offering 24/7 availability, custom post orders, and free site security audits to create tailored security plans. Code 3 Corp emphasizes trained, firearm-certified officers, rapid alarm response, and a professional image aimed at reducing theft, improving safety, and assuring clients of dependable local protection.

Ethos Protection Services Inc. provides purpose-built security solutions to protect people and property, offering protection services such as uniformed officers, vehicle patrol, alarm response, emergency standby, and executive protection; the company also delivers security consulting including property and operational risk assessments, safety compliance and reporting, and workplace violence training, plus preparedness training covering officer (BSIS) training, firearms/less-lethal training, and personal defense. Ethos Protection Services Inc. supports clients 24/7, reports over 50 years of industry experience and more than 250 clients protected, and is based in Fresno, California (CA PPO LIC 120123).

Falcon Private Security (also presented as Falcon Security Services, Inc.) is a locally owned security company based in Clovis, CA that provides tailored protection for residential, commercial, and industrial clients across California’s Central Valley. The company offers both armed and unarmed security guards, mobile and vehicle patrols, and integrated surveillance and access-control solutions, emphasizing rigorous background checks, continuous training, and technology-driven monitoring to meet each client’s specific needs. Falcon Private Security positions the company as a partner in risk mitigation, drawing on decades of experience serving communities including Clovis, Fresno, Madera, Selma, Sanger, and Lemoore to deliver proactive, locally informed security programs.

SGA Private Security LLC is a Fresno, CA–based security firm that provides 24/7 protection services including day and night mobile patrols, private event security, armed and unarmed guards, and specialized services such as executive protection, loss prevention, firewatch, and healthcare facility security. The company focuses on tailored security solutions and on-site coordination to keep venues orderly and clients secure, operating from a local Fresno address (4560 N First St) and offering around-the-clock service and contact by phone for rapid response. Information about the company’s services and local presence can be found on its business listings and vendor profiles (see Wanderlog, The City Guards, and MapQuest).

Turner Security Systems Inc. is a family-owned security company based in Fresno, CA with more than five decades of local experience providing alarm systems, 24/7 live alarm monitoring from a locally operated central station, security cameras with video analytics, standing guards, and large-scale vehicle patrol services across Fresno, Clovis, Madera and the Central Valley. The company was founded by Don Turner (originally as a private investigation firm in 1970) and expanded into private security in the early 1970s; Turner Security Systems built its own central monitoring station in 2000 and emphasizes fast, locally dispatched response, close working relationships with law enforcement, technology-driven alarm verification, and tailored patrol and guard solutions to protect homes, businesses, and community assets.

Vanguard Security Services provides on-site security guard and protection services and staffing solutions in Fresno, California. Vanguard Security Services emphasizes client-focused, professional security coverage—including event and venue protection—highlighting hands-on leadership and well-trained, customer-oriented staff per client testimonials, and operates from a local Fresno address (2755 E Shaw Suite #104).

Vigilant Private Security, Inc. is a California-licensed private patrol operator (PPO #17200) providing professional security and problem-solving services across the Fresno, Sacramento and Modesto metropolitan areas. Vigilant Private Security offers on-site (foot) security patrols, courtesy (vehicle) patrols, executive protection and closed-circuit television (CCTV) services, operates with 24/7 dispatch, was founded and is owner-operated by Alena and Andrey Trybunalaus, and emphasizes extensive, customized training for officers to handle emergencies while delivering honest, dependable protection for residential, commercial and industrial clients.