Compare Security Guards businesses in Portola Valley, California using available location, website, phone, and business profile information.
Tang currently lists 1 security guards business records in Portola Valley, California. Use the comparison below to review available contact and location information, then open each company profile for more details.
These listings are not a “best” ranking. Ratings, review counts, services, and verification dates are shown only when recorded. Nearby results, where available, are labeled separately.
Directory snapshot updated: 2026-10-12. Individual record verification dates may differ.
The first 6 listings in directory order, not a quality ranking. “-” means the information is unavailable, not zero.
| Business | Google Ratings | Reviews | Location | Website | Phone |
|---|---|---|---|---|---|
| Woodside & Portola Private Patrol | 3.8 | 9 | Portola Valley, California | woodsidepatrol.com | +1 650-851-1523 |
| Fire Watch Staff | 5.0 | 39 | Los Altos Hills, California (nearby) | firewatchstaff.com | +1 209-248-9131 |
| GRS Protection, LLC | 5.0 | 26 | Palo Alto, California (nearby) | grsprotection.com | +1 888-628-7738 |
| Maloney Security Inc | 4.0 | 10 | SAN CARLOS, California (nearby) | maloneysecurityinc.com | +1 650-593-1101 |
| Guardsline Security Inc | 5.0 | 2 | Santa Clara, California (nearby) | guardslinesecurity.com | +1 408-745-1111 |
| McGrew & Associates, Inc. | 4.9 | 405 | Santa Clara, California (nearby) | mcgrewpi.com | - |
Ratings are recorded values, not independent endorsements. Confirm current availability and details directly with the business.
1 Security Guards company in Portola Valley · showing 11 nearby within 100 miles.
Woodside Patrol, a private security firm established in 1930, offers 24/7 patrol, alarm response, house checks, daily property checks, and traffic/parking control. The company works closely with the San Mateo County Sheriff’s Department and provides a range of services for residential and commercial clients. It also offers employment opportunities with benefits.
Closest available companies in nearby cities.
Firewatch Staff offers 24‑hour emergency firewatch and security guard services across San Jose and Northern California. The company provides licensed, experienced personnel for construction sites, commercial properties, and residential complexes. Clients note reliable, professional service and flexible scheduling, with a focus on safety and rapid response for any security needs.
Global Risk Solutions offers a range of security services, including bodyguard, estate, executive, travel, and event protection. The site features detailed guides on risk mitigation, reduction‑in‑force security, labor‑strike protection, and social‑function safety. It also provides articles on bodyguard costs, VIP protection, and career opportunities for security professionals today.
Maloney Security offers comprehensive physical security, with a focus on event protection. Established in 1976, the woman‑owned firm provides trained, licensed guards, CPR/AED/First Aid certification, and a Red‑Cross‑certified instructor. It has secured high‑profile events such as the Game Developers Conference, SEMICON West, and the Winter Fancy Food Show, and provides executive protection services.
Guardsline Security offers 24/7 unarmed guard services across the Bay Area, covering commercial, residential, construction, school, and cannabis facilities. Their licensed, insured officers provide parking control, fire‑watch, and access‑control solutions, with a 4.9‑star rating from over 250 clients. A free quote is available online today.
McGrew & Associates, Inc. offers comprehensive security training, including Guard Card (Levels 1‑3), BSIS Exposed Firearm, California CCW, Utah CCW, baton, Taser, and OC pepper‑spray courses. With over 20 years of experience, the firm has trained 20,000+ officers and provides job assistance, a 1‑day Guard Card option, and a 9‑year award streak.
Prosegur Security USA offers a comprehensive suite of security solutions, including licensed guard services, remote monitoring, integrated systems, and cybersecurity. Their hybrid model blends on‑site and virtual protection, while global risk services provide travel and crisis support. The company serves diverse industries such as high‑tech, healthcare, and logistics, and emphasizes data‑driven risk management and rapid response.
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 offers unarmed, armed, fire‑watch, mobile patrol, roving patrol, and parking‑enforcement services across the Bay Area. With 15 years of experience, they provide GPS‑verified guard deployment, real‑time reporting, and flexible agreements. The firm has completed over 10,000 patrols, issued 1,000+ citations, and maintains an 89.1% guard retention rate.
PrimeGuards delivers nationwide security solutions, offering licensed armed and unarmed guards, commercial, construction, healthcare, and event protection. Their services include fire‑watch, mobile patrols, and executive bodyguards, backed by 27 years of experience, 30,000+ staff, and 24/7 command‑center oversight. Clients note rapid response, reliable coverage, and customized plans for businesses today.
Security Guard Team (SGT) offers hourly security, courtesy patrol with parking enforcement, and executive protection across the Bay Area. Their services include real‑time GPS tracking, digital incident reports, body‑camera footage, and a 24‑hour dispatch center. Clients receive a dedicated account manager and can request a free quote online today.
GuardSecurity.com offers a broad spectrum of security solutions, including armed and unarmed guard services, event and crowd control, retail and construction security, fire watch, and bodyguard protection. The company emphasizes rapid response, 24/7 coverage, and technology integration such as GPS tracking and electronic reporting for clients seeking reliable protection today.
