Security that acts like a light in the dark.
Signal Security protects businesses and properties across Berkeley, Oakland, Hayward, and the East Bay with visible deterrence, rapid response, and dependable officers.
Ready to deploy
in the East Bay
24/7 security patrol & on-site guards for the East Bay
Signal Security of Berkeley–Oakland–Hayward provides professional security guard services in Berkeley, Oakland, Hayward, and nearby East Bay cities. Property managers, owners, and operations teams use our services when they require visible security, faster response, and clear documentation they can share with leadership and insurers.
Our local team supplies mobile patrol security and on-site guards backed by proven technology. The focus is on visible deterrence, timely response, and peace of mind with accurate reporting so you spend less time dealing with incidents and follow up.
Signal Security Berkeley–Oakland–Hayward is a veteran-owned, locally operated franchise serving the East Bay. Our staff lives and works in the same communities they protect, which means you get a consistent, professional presence and a security company invested in long-term relationships built on integrity, reliability, and accountability.
Locally owned & operated — officers who live where they work.
Mobile patrol & response in Berkeley, Oakland & Hayward
Signal Security provides security patrol services that meet a wide range of requirements for properties needing visible deterrence, fast response, and reliable documentation for owners, asset managers, and insurers. Our team delivers mobile patrol security using marked vehicles and consistent routes to keep activity visible and reduce risk across your sites.
Mobile Patrol Security
Scheduled and randomized vehicle patrols that provide a visible security presence, reduce trespassing, and verify doors, gates, and common areas across large or multi-site properties — suitable for apartments, HOAs, commercial sites, and parking facilities.
After-Hours Property Checks
Evening and overnight drive-through and walk-through checks that inspect lights, locks, and access points so your team does not need to be on site after closing.
Lock-Up & Perimeter Checks
End-of-day lock-up services that confirm exterior doors, pools, amenities, loading bays, and gates are secure, reducing liability and nuisance calls.
Parking Lot & Garage Patrol
Marked patrol vehicles and foot patrols that move loiterers along, watch for theft from vehicles, and support parking rules so tenants and visitors feel safer in your lots and garages.
Alarm Response (Patrol)
On-call mobile officers who respond when alarms or monitoring systems alert, so you can avoid driving to the property at night to meet police or vendors.
Fire Watch (Patrol Rounds)
Patrol rounds focused on life-safety risks, checking panels, stairwells, and high-risk areas when fire systems are offline or under repair.
Custom Patrol Programs
Property-specific patrol plans that combine visit frequency, time windows, and checkpoints around your highest-risk areas instead of following a generic loop.
Incident Reporting & Evidence (GPS Verified)
Each patrol stop can include GPS location, time stamps, and photos in an electronic report, supporting clear and accurate security incident reporting for owners, managers, and insurers.
On-site security guards for East Bay properties
Dedicated, uniformed officers stationed where you need them — from 24/7 coverage to short-term posts — backed by the Edge reporting platform.
24/7 On-Site Security Officers
Dedicated officers providing private security services on your property around the clock to observe activity, respond in real time, and keep high-value assets and sites under constant watch.
Overnight Guards
Night shift officers who monitor loading areas, yards, lobbies, and garages during the hours when most theft, trespass, and vandalism occur.
Construction Site Security (Posted Guards)
Guards who watch equipment, copper, and materials after crews leave, helping reduce theft, damage, and unauthorized access to active or staging sites.
Fire Watch (Posted Guard)
Stationed officers who document required rounds and check designated areas when your fire protection system is impaired.
Retail & Shopping Center Guards
Uniformed officers who patrol common areas, assist customers and staff, and respond to disturbances so store teams can stay focused on operations.
Industrial & Warehouse Guards
Gate, dock, and interior post coverage that monitors visitors, verifies trucks, and keeps production or storage areas secure without slowing core operations.
Temporary & Short-Term Guard Coverage
Short-duration posts for incidents, projects, outages, or special situations when you need an officer on site for days or weeks, not years.
Supervisor Inspections & Relief Coverage
Field supervisors who visit posts, check performance, and provide relief coverage so your program stays consistent even during call-offs or schedule changes.
Access control, front desk & technology-enabled guarding
Professional front-of-house coverage and technology-enabled guarding that control access and document every shift with GPS data and activity logs.
Lobby & Concierge Security
Lobby officers who greet visitors, support front desk tasks, and monitor building access so tenants and guests feel safe from the moment they enter.
Access Control & Visitor Management
Officers who check badges, manage sign-in and sign-out, issue temporary passes, and maintain accurate records of who is on site.
Gatehouse & Vehicle Checkpoint
Entry control for yards, industrial sites, and gated communities, including truck and vehicle screening that reduces unauthorized access and helps protect cargo and equipment.
Reception / Security Desk Services
Combined front desk and security support to handle calls, monitor cameras, and respond to issues while presenting a professional presence to visitors.
Incident Reporting & Daily Activity Logs
Electronic reports include notes, photos, and time stamps after each shift so you can review issues, share information with owners, and support claims with consistent reporting.
GPS Tracking & Documentation
All patrols and posts can be supported with GPS tracking, photo documentation, and detailed daily activity reports so you can visualize exactly how your East Bay properties are being protected.
Industries we protect across the East Bay
Property managers, facility leaders, and operations teams in the East Bay handle constant pressure from residents, tenants, and ownership. When incidents happen, you are the one who has to answer for complaints, damage, and risk. Signal focuses on lowering incidents, supporting tenant satisfaction, and providing clear reports you can share with owners, insurers, and internal leadership.
Property Managers
Property managers responsible for apartments, mixed-use sites, and portfolios use mobile patrol security and on-site officers to keep common areas, parking, and amenities in better shape and to reduce late night calls.
Apartment & Multi-Family Communities
Apartments and multi-family communities use visible patrols, parking oversight, and amenity checks so residents feel safer and rules are followed more consistently.
Corporate & Facilities Teams
Corporate real estate and facilities teams use security officers for after-hours facility checks, alarm response, access control, and front desk coverage when staff is off the clock.
HOA & Residential Communities
HOA boards and community managers use mobile patrols, gatehouse services, and community sweeps to reinforce rules and keep streets, parks, and shared spaces orderly.
Commercial Properties & Business Parks
Office properties, business parks, and mixed commercial sites use security patrol services such as on-site officers to watch garages, docks, and unused suites, especially at night and on weekends.
Parking Lots & Garages
Standalone parking lots and garages use mobile and foot patrols, escort services, and enforcement support to limit loitering, vandalism, and theft.
Warehouse, Shipping & Logistics
Warehouse, distribution, and logistics sites use yard and dock patrols, gate officers, and fire watch support to protect inventory, trailers, and equipment during and after operating hours.
Safety solutions, tailored to you
Every property is unique. As a veteran-owned, locally operated franchise of Signal, we combine national systems and training standards with the responsiveness of a local team — lowering incidents, supporting tenant satisfaction, and providing clear reports you can share with owners, insurers, and leadership.
Visible deterrence
Marked vehicles and uniformed officers make it obvious your property is protected — most threats leave before they start.
Always reachable
Real people answer, day or night. You get a direct line to the team protecting your property, not a call center.
Documented accountability
GPS-tracked patrols and time-stamped reports mean you always know exactly what was checked, and when.
Licensed professionals
Every officer is licensed, background-checked, and trained to represent your business with professionalism.
Trusted by East Bay businesses
"Signal's patrols turned our parking lot from a nightly headache into a non-issue. Professional, responsive, and always on time."
Property Manager
Downtown Oakland
"The best security team we've worked with. They communicate clearly and the officers are an excellent presence at our retail center."
Operations Director
Berkeley
"Knowing we have a local team responding to our alarms gives me complete peace of mind. Highly recommend Signal Security."
Business Owner
Hayward
Protection in three simple steps
Free site assessment
We walk your property, learn your risks, and identify the coverage that actually matters for your site.
A tailored security plan
You get a clear plan and quote — patrol frequency, guard hours, and response protocols built around your needs.
Protection that starts fast
Officers deploy on schedule with documented reporting, so you see the difference from day one.
Local protection across the East Bay
Signal Security provides security guard services and mobile patrol security across the East Bay. Multi-site portfolios can be managed under one coordinated program, so you have a single point of contact for several locations.
Frequently asked questions
Do you offer both armed and unarmed security?
Yes, we provide both armed and unarmed licensed security officers depending on the specific needs and risk profile of your property. We'll consult with you to determine the most effective approach.
How quickly can you start service?
In many cases, we can deploy officers or start mobile patrols within 24 to 48 hours of our initial site assessment and agreement.
How do I know the patrols are actually happening?
We use GPS-tracked patrol reporting. You receive detailed, time-stamped reports with photos showing exactly when our officers were on site and what they checked.
Are your officers licensed and insured?
Absolutely. Every Signal Security officer is fully licensed by the state, background-checked, extensively trained, and fully insured.
What happens if an incident occurs overnight?
Our officers respond immediately according to your custom post orders. We handle the situation, coordinate with local law enforcement if necessary, and notify you promptly so you're never caught off guard.
Still have questions? We are happy to walk you through how it works.
Ready for dependable security in the East Bay?
Get a free, no-obligation quote. Tell us about your property and we'll build a protection plan that fits.