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BTI San Gabriel Valley (served from our Santa Fe Springs office): San Gabriel Valley hub · Managed IT · Access control · Security cameras · Cybersecurity (Los Angeles) · Los Angeles hub · Inland Empire hub
San Gabriel Valley, served from our Santa Fe Springs office

Commercial Access Control Systems in the San Gabriel Valley

Card, mobile and cloud access control systems for warehouses, plants, offices, clinics, multi-tenant buildings and public buildings in Pasadena, Alhambra, El Monte, West Covina, City of Industry, Diamond Bar and Pomona. One nearby team designs the system, installs the door and gate hardware and supports it after go live.

  • Takeovers of existing systems
  • Brivo, Avigilon, Kantech, RS2, Axis
  • Licensed Alarm Company Operator, ACO #7670
BTI technician wiring an access control panel

The short answer

BTI Communications Group, LTD. designs, installs and supports commercial access control systems in the San Gabriel Valley from its Santa Fe Springs office, and has been in business for over 40 years. We install and take over Brivo, Avigilon Alta (formerly Openpath), Avigilon Unity, Kantech, RS2 and Axis systems for buildings in Pasadena, Alhambra, Monterey Park, El Monte, West Covina, City of Industry, Diamond Bar, Arcadia, Azusa and Pomona. Call 562-298-5070 or book a free site survey.

Over 40 years in business400+ engineersACO #7670C-7 License 80776724/7 NOC/SOC

What San Gabriel Valley buildings need from access control

Warehouses, importers and distribution

Distribution centers in City of Industry, Walnut and La Puente run long shifts with drivers, temps and contractors coming and going. Gates and driver entrances need credentials that start and end on their own, dock and cage doors need zones by role, and every forced door or propped gate should send an alert. We tie the gate operator, the dock office and the cameras to the same system.

Manufacturing and food production

Plants in El Monte, South El Monte, Irwindale, Azusa and Pomona need doors that match the floor: production areas, tool cribs, server rooms and shipping. Badges follow shifts, and the door logs show customers and auditors who entered controlled areas.

Aisle of tall pallet racking inside a warehouse
Warehouses need access zones for cages, offices and docks, not just the front door.

Offices and multi-tenant buildings

Pasadena office towers, Arcadia and Alhambra professional buildings and Diamond Bar office parks mix glass storefront entries, shared lobbies, elevators, parking structures and suites that turn over every few years. We set up entry, elevator and garage readers so the property manager controls common areas while each tenant adds and removes its own staff.

Medical groups, schools and public agencies

Clinics need open patient entries during the day and locked records rooms and medication storage at all times. Districts, colleges, cities and water agencies need lockdown from one button, visitor screening at the front office and contracts their purchasing team can use: BTI holds GSA contract 47QTCA21D00BA and is a CMAS and TESMA contract awardee (California).

Office building lobby with glass entry doors and a waiting area
Glass lobby entries need slim readers, clean wiring and schedules that unlock for business hours only.

Access control platforms we install in the San Gabriel Valley

We are not tied to one brand. We recommend the platform that fits your building, your IT team and the hardware already on your doors, and we can run more than one where a portfolio already has a mix.

PlatformWhere it fits in the San Gabriel ValleyLearn more
BrivoCloud access for multi-site companies and property managers. BTI designs, sells, installs, supports and takes over existing Brivo accounts. Eagle Eye cloud video is part of Brivo.Brivo · Brivo and Eagle Eye video
Avigilon Alta (formerly Openpath)Cloud and mobile first access with touchless entry, a good fit for offices and clinics.Avigilon Alta access control
Avigilon UnityOn premises access and video from one platform for larger campuses and plants.Avigilon Unity access control
KantechEntraPass for sites that want on premises control with optional web and mobile access. BTI is a Kantech Global Edition Certified Partner.Kantech EntraPass
RS2 (Acre)Enterprise access control for organizations with many doors and complex schedules.RS2 access control
AxisNetwork door controllers and intercoms from an Authorized and Certified Axis Gold Partner.Axis access control
Software House C-CURE 9000Enterprise access control with deep video integration for large and regulated sites.Software House C-CURE 9000
Alarm.com for BusinessAccess control, video and intrusion in one app for smaller offices and retail.Alarm.com access control

Not sure which way to go? Compare cloud and on premises options in our cloud access control overview, or download the 2026 Commercial Access Control Systems Guide (PDF).

Cloud or on premises access control?

Both are good choices. The right one depends on how many sites you run, who manages users and what your IT team wants to host.

QuestionCloud (Brivo, Avigilon Alta)On premises (Kantech, Avigilon Unity, C-CURE, RS2)
Who manages users?Any admin from a browser or phone, from anywhereUsually a workstation on your network, with optional web clients
Several San Gabriel Valley sites?One account for every site, no serversA central server with each site linked over your network
Internet outage at a site?Panels keep making decisions locally and sync laterNot affected, the system runs on your network
UpdatesDelivered by the platformPlanned with your IT team
Good fitOffices, clinics, property portfoliosPlants, campuses, sites that require local hosting

Taking over an access control system another company installed

Many takeover calls start the same way: the installer closed, sold the business or stopped answering, and no one has the admin login. We take over existing systems, and Brivo accounts in particular, without replacing hardware that still works.

  1. Confirm ownership. You show that the building owns the system, and we arrange the dealer or account change with the manufacturer.
  2. Inventory every door. Panels, readers, locks, power supplies, request to exit devices and door contacts are listed with model and condition.
  3. Clean up users and schedules. Former employees and old contractor badges are removed and schedules match how you actually work.
  4. Fix what is failing. Doors that show offline, forced or held are repaired first.
  5. Plan upgrades only where needed. You get a written plan that keeps working gear and replaces what is at end of life.
Four door access control power supply and controller enclosure
Panels and power supplies are inventoried and tested during every takeover.

What a San Gabriel Valley installation includes

  1. Site survey. An engineer walks every opening, checks door frames and hardware and notes power, network and cable paths.
  2. Design. You get a door schedule that lists the reader, lock, contact and exit device for each opening, plus the platform and licensing.
  3. Cabling. Our crews run low voltage cable and network drops under our C-7 License 807767.
  4. Door hardware. Electric strikes, maglocks, electrified hardware, exit devices and readers are installed and tested for safe egress.
  5. Programming. Users, groups, schedules, holidays and alerts are set up and checked with your team.
  6. Training. Admins learn to add users, run reports and lock down doors. We leave written instructions.
  7. Support. Help desk, on site service and 24/7 system health and alert monitoring available, plus a 24/7 converged security NOC/SOC.

Every project is quoted in writing after the survey, with each door and license itemized. Financing at 3.99% is available for qualified buyers, subject to credit approval.

California rules that shape an access control project

Safe egress

Locked doors must still let people out with one motion. Electrified locks, maglocks and delayed egress devices are designed to the California Building Code, and we work with your contractor and the local building department when a permit is required.

Licensed installers

California requires an Alarm Company Operator license for alarm system work. BTI is a Licensed Alarm Company Operator, ACO #7670, and holds C-7 License 807767 for low voltage systems. Our team passes LiveScan background checks before working in client buildings.

Accessibility

Readers, intercoms and door operators are mounted at accessible heights, and automatic openers are coordinated with access control so a badge or button opens the door.

Privacy and records

Access logs contain employee data. We set retention and admin roles so only the right people can see or export them, which supports the privacy policies California employers already keep.

Access control that works with your cameras, alarms and IT

A badge event means more with video beside it. We connect doors to security cameras in the San Gabriel Valley so a denied badge or a forced door opens the matching clip, and we link access control with intrusion alarms so the building arms itself when the last person badges out.

Access control lives on your network, so it should be secured like the rest of your IT. Our IT team segments door controllers, keeps firmware current and watches for problems through the 24/7 NOC/SOC. If you also want IT support, see managed IT in the San Gabriel Valley and cybersecurity in Los Angeles.

  • Mobile credentials, cards and fobs side by side during a phased switch
  • Visitor management and video intercoms at the front desk
  • Elevator and parking gate control
  • Lockdown from a phone, a desk button or the admin portal
  • Reports for audits, investigations and HR
Phone being used as a mobile credential at a smart reader
Mobile credentials let staff use their phones instead of cards.

Cities we serve for access control in the San Gabriel Valley

Our Santa Fe Springs office and warehouse sit just south of the valley, about 9 miles from City of Industry and El Monte and about 15 miles from Pasadena in a straight line. Door hardware, readers and spare controllers are stocked close by.

City of Industry, Hacienda Heights, Rowland Heights, La Puente, Walnut and Diamond Bar

About 7 to 16 miles from our office, the closest part of the valley. Warehouses, distribution centers, importers and manufacturers along the 60 freeway and the rail line through City of Industry, plus office parks and corporate offices in Walnut and Diamond Bar.

  • City of Industry
  • Hacienda Heights
  • Rowland Heights
  • La Puente
  • Walnut
  • Diamond Bar

El Monte, South El Monte, Baldwin Park and West Covina

About 8 to 12 miles away. Light industrial blocks and food production in South El Monte and El Monte, offices and medical groups along the 10, and retail and auto centers in West Covina.

  • El Monte
  • South El Monte
  • Baldwin Park
  • West Covina

Alhambra, Monterey Park, San Gabriel, Rosemead and Temple City

About 9 to 12 miles away. Offices, medical and dental groups, import and trading companies, restaurant groups and retail centers along Valley Boulevard, Garvey Avenue and the 10.

  • Alhambra
  • Monterey Park
  • San Gabriel
  • Rosemead
  • Temple City

Pasadena, South Pasadena and San Marino

About 13 to 15 miles away. Engineering, professional and financial offices, research and technology firms, medical groups, private schools and nonprofits around Old Pasadena, Lake Avenue and the 210.

  • Pasadena
  • South Pasadena
  • San Marino

Arcadia, Monrovia, Duarte, Irwindale, Azusa, Covina and Glendora

About 14 to 18 miles away. Office and medical campuses along the 210 in Arcadia, Monrovia and Duarte, manufacturing and distribution sites in Irwindale and Azusa, and offices and clinics in Covina and Glendora.

  • Arcadia
  • Monrovia
  • Duarte
  • Irwindale
  • Azusa
  • Covina
  • Glendora

Pomona, Claremont, San Dimas and La Verne

About 19 to 23 miles away. Manufacturers, distributors and public buildings in Pomona, colleges and nonprofits in Claremont and La Verne, and offices along the 57 and the 210 in San Dimas.

  • Pomona
  • Claremont
  • San Dimas
  • La Verne

The 605 runs north from our office straight into the valley, and the 60 and the 10 cross it east to west, so site surveys, installs and service calls do not have to wait for a scheduled travel day.

Whittier, La Mirada and Pico Rivera are covered on our Long Beach and Gateway Cities hub, Glendale and Burbank on our San Fernando Valley hub, and Ontario, Chino and Montclair on our Inland Empire hub.

See everything BTI does in the region on the BTI San Gabriel Valley hub, or the Los Angeles access control page for other LA County sites.

BTI Communications Group, LTD., Santa Fe Springs office

12155 Mora Dr, Units 1 & 2
Santa Fe Springs, CA 90670

Security line: 562-298-5070
Main office: 562-298-5000
24/7 support: 800-HELP-BTI (800-435-7284)

Monday to Friday, 7:30 AM to 4:30 PM PT

Licensed Alarm Company Operator, ACO #7670
C-7 License 807767

Book a free site survey

Access control in Pasadena, El Monte and City of Industry

Pasadena, Alhambra and Arcadia

Offices, medical groups, schools and multi-tenant buildings need lobby and suite readers, garage access and elevator control that one admin can run from a browser.

City of Industry, Walnut and Diamond Bar

Distribution centers and importers need driver gates, dock office doors and contractor badges that expire on their own, with every gate event tied to video.

El Monte, West Covina, Azusa and Pomona

Plants, clinics, retail centers and public buildings need after hours schedules, production zones and lockdown, served from our nearby Santa Fe Springs office.

Southern California service areas

BTI Communications Group, LTD. serves Southern California from our Santa Fe Springs office. Pick your region for local services.

Over 40 years of IT, security and communications work. Call 562-298-5070 for security or 323-510-8003 for IT, or book a free consultation.

Get a free consultation

Why San Gabriel Valley companies choose BTI for access control

Close by

Our office, crews and parts warehouse are in Santa Fe Springs, a short drive up the 605 to most of the valley.

Brand neutral advice

We install eight access control platforms, so the recommendation follows your building, not a quota.

One team for doors, gates, cameras and IT

Access control, video, alarms, networks and cybersecurity come from one accountable partner.

Takeovers are routine

We step in when another installer is gone and keep the hardware that still works.

Contracts public buyers can use

GSA contract holder (47QTCA21D00BA) and CMAS and TESMA contract awardee (California).

Over 40 years in business

400+ engineers, a mobile fleet and ISO 27001 compliant governance.

San Gabriel Valley access control: questions we hear

Who installs commercial access control systems in the San Gabriel Valley?

BTI Communications Group, LTD. designs, installs and supports commercial access control for San Gabriel Valley businesses from its Santa Fe Springs office, about 9 miles from City of Industry and El Monte. We install Brivo, Avigilon Alta (formerly Openpath), Avigilon Unity, Kantech, RS2 (Acre) and Axis, and we hold California ACO #7670 and C-7 License 807767.

Do you install access control in Pasadena, Alhambra and Arcadia?

Yes. Those cities are about 11 to 15 miles from our office, and we install and service access control for offices, medical buildings, schools and multi-tenant properties there.

Can you control truck gates and driver entrances at a warehouse in City of Industry?

Yes. We connect gate operators, driver entrances and dock office doors to the access system, issue temporary credentials for drivers and contractors and link each gate event to the matching camera.

What happens to access control doors when the power goes out?

Door controllers and locks run on battery backup sized during design, and every locked door still lets people out with one motion under the California Building Code.

What happens when an employee loses a card or fob?

You disable it in the software in seconds and issue a new credential. With mobile credentials there is no card to lose.

Can you add access control to one door?

Yes. Many clients start with a main entry, a gate or a server room, then add doors on the same system later.

Can you take over our existing access control system?

Yes. We take over Brivo accounts and other existing systems when the original installer is gone. After you confirm ownership, we arrange the change, review users and schedules and fix doors that show offline or forced.

Does access control help with CMMC or customer audits?

Door logs, badge reports and controlled zones give auditors evidence of who entered sensitive areas. CMMC and other compliance work is completed and contracted by BTI and its partners, including top industry professionals in each category.

How is an access control project quoted?

After a free site survey we send a written, itemized proposal that lists every door, gate, device and license.

Can we keep our existing door hardware?

Often. Many strikes, maglocks, exit devices and door contacts can stay. The survey shows which openings can reuse hardware and which need new readers or locks.

Can staff use their phones instead of badges?

Yes. Brivo, Avigilon Alta and Kantech all support mobile credentials, and cards and phones can work side by side during a phased switch.

Do you work with schools and public agencies?

Yes. We design lockdown and visitor screening for districts, colleges and public buildings, and agencies can buy through our GSA, CMAS and TESMA contracts.

Plan your San Gabriel Valley access control project

A free consultation covers a site survey, a door and gate schedule and a written scope you can share with your leadership.

  • Over 40 years in business
  • 400+ engineers
  • GSA contract holder (47QTCA21D00BA)
  • CMAS and TESMA contract awardee (California)
  • Licensed Alarm Company Operator, ACO #7670
  • C-7 License 807767
  • ISNetworld member
  • 24/7 NOC/SOC
  • ISO 27001 compliant
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