Now scheduling commercial low-voltage estimates and service calls across Southern CaliforniaSpeak with our team (310) 775-3045
Los Angeles skyline at dusk

FIRE ALARM · FIBER OPTICS · STRUCTURED CABLING · SECURITY

Southern California
Low Voltage Contractor.

Commercial fire alarm, Cat6 and Cat6A structured cabling, fiber optic, CCTV, access control and public address systems for schools, government facilities and businesses.

ZAMBRANO TECHNOLOGY SERVICESLICENSED C-7 · CSLB #1036210
Built for the places
people depend on.

Schools & campuses

Government facilities

Commercial & industrial

TRAINED. EQUIPPED. LICENSED.

Expertise you can build on.

✓Valcom certified
✓EST3 certified
✓Fluke Networks VersivCopper & fiber testing
CALIFORNIA C-7CSLB License #1036210View license record ↗

01 / WHAT WE DO

One team.
A connected solution.

From the cable behind the wall to the systems protecting your building, we bring installation, integration and service together.

01

Fire Alarm & Life Safety

Installation, retrofits, programming, testing and service across multiple manufacturers, including Edwards EST3.

Installation · Integration · Testing · Service

02

Structured Cabling

Cat6 and Cat6A installation, labeling and certification for data, voice and wireless networks.

Installation · Integration · Testing · Service

03

Fiber Optic Systems

Single-mode and multimode backbones, fusion splicing, splice-on connectors and Corning UniCam terminations.

Installation · Integration · Testing · Service

04

CCTV & Video Surveillance

IP cameras, recorders and network connections that help you see and manage what matters.

Installation · Integration · Testing · Service

05

Access Control & Security

Door access, credential readers, DMP systems, intrusion detection and alarm communications.

Installation · Integration · Testing · Service

06

Public Address & Communications

Valcom-certified public address, paging, bell, intercom and telephone infrastructure.

Installation · Integration · Testing · Service

Professionally installed commercial fire alarm control panel
FIRE ALARM SERVICEPanel, device and communication troubleshooting.
Organized fiber optic enclosure and rack terminations
FIBER OPTIC SYSTEMSBackbone, enclosure, splice and link service.
AND BEYOND

Support for the whole system.

Audio / Visual

Displays, speakers, signal cabling and AV installation.

Electrical

Installation, lighting replacement and troubleshooting.

Design-Build & Service

Planning, coordination, programming and support.

Data center racks with network cabling

BEHIND EVERY RELIABLE BUILDING

The details make
the difference.

Organized racks. Dependable backbone connections. Documented test results. We install, terminate and certify the copper and fiber infrastructure your network depends on.

01 Single-mode & multimode backbones

02 Cat6 & Cat6A installation and certification

03 Versiv testing, troubleshooting & reports

Connect with our team ↗

02 / OUR SCOPE & CAPABILITIES

From the backbone
to the final test.

Hands-on experience across school, government, commercial and industrial environments.

FIBER OPTIC BACKBONES

Single-mode. Multimode. Connected end to end.

Building-to-building and campus fiber infrastructure, MDF-to-IDF connections, distribution enclosures, patch panels and backbone upgrades.

  • Single-mode and multimode cable installation
  • Fiber termination, patching and labeling
  • Backbone troubleshooting, repair and upgrades
SPLICING & TERMINATION

The right connection for your fiber.

A broad range of splicing and connector methods for new connections, field repairs and existing-system upgrades.

  • Fusion splicing and splice-on connectors
  • Mechanical splicing and Corning UniCam
  • Single-mode and multimode certification
COPPER & FIBER CERTIFICATION

Installed with care. Verified with Versiv.

Fluke Networks Versiv test equipment to certify copper and fiber links, troubleshoot performance and document results.

  • Cat6 and Cat6A cable certification
  • Fiber optical loss and link certification
  • Closeout-ready test reports
SYSTEMS & MANUFACTURERS

Different systems. One experienced team.

Experience across manufacturers to support specified systems and existing infrastructure.

  • Edwards EST3 and other fire alarm systems
  • DMP systems and alarm communications
  • Panduit, Leviton, Belden and Valcom
Fiber optic patch panels
FIBER OPTICS

Backbones, splicing & termination.

Structured cabling patch panel
STRUCTURED CABLING

Copper networks, tested & certified.

EXPERIENCE ACROSS SECTORS

Built around your environment.

01 / EDUCATION

Schools & campuses

Classrooms, campus networks, communications and infrastructure for students and staff.

02 / PUBLIC SECTOR

Government & public facilities

Government work supported by careful coordination and reliable infrastructure.

03 / BUSINESS

Commercial & industrial

Offices, retail, warehouses and tenant improvements, from new installations to service.

03 / THE ZAMBRANO APPROACH

Built on integrity.
Delivered with excellence.

Zambrano Technology Services is a family-operated contractor with more than 35 years of industry experience.

We bring low-voltage, life-safety, communications, security and electrical work together under one team—and give every project the attention it deserves.

Read our story ↗

04 / EMERGENCY & SERVICE CALLS

System trouble?
Send it to our service team.

CALL FOR IMMEDIATE ASSISTANCE(310) 775-3045 ↗

For fire, smoke, or an immediate threat to life or property, call 911 first.

What needs service?

For immediate assistance, call (310) 775-3045.

05 / REQUEST A QUOTE

Send the details.
We’ll review the scope.

Planning new work? Tell us about your project and upload plans or specifications for our estimating team.

Requested scope

Select everything you would like us to review.

Prefer email? alex@zambranots.com

06 / FREQUENTLY ASKED QUESTIONS

Clear answers.
Before work begins.

Common questions about our low-voltage, fire-alarm, fiber-optic and structured-cabling services.

01What low-voltage services does Zambrano Technology Services provide?

We provide commercial fire alarm and life-safety work, Cat6 and Cat6A structured cabling, single-mode and multimode fiber optics, CCTV, access control, security and intrusion systems, public address and communications, audio/visual cabling, testing, troubleshooting and design-build support.

02Do you work on schools, government facilities and commercial buildings?

Yes. Our experience includes schools and campuses, government and public facilities, offices, retail spaces, warehouses, industrial facilities and tenant improvements throughout Southern California.

03Can you certify Cat6 and Cat6A cabling?

Yes. We use Fluke Networks Versiv test equipment to certify Cat6 and Cat6A links, troubleshoot performance and provide closeout-ready test reports.

04Do you install, splice and test fiber-optic cable?

Yes. We work with single-mode and multimode fiber backbones, fusion splicing, splice-on connectors, mechanical splicing and Corning UniCam terminations. We can test, troubleshoot, label and document fiber links.

05Which fire-alarm and low-voltage manufacturers do you work with?

Our team has experience with Edwards EST3 and other fire-alarm systems, DMP security and alarm communications, Valcom public-address systems, and structured-cabling products from manufacturers including Panduit, Leviton and Belden. We review each project's specifications before recommending or installing equipment.

06Do you handle new installations, retrofits and service calls?

Yes. We support new construction, tenant improvements, system upgrades, retrofits, troubleshooting and repairs. For a system problem, use our Emergency & Service Calls form. For planned work, use Request a Quote.

07Can I upload plans and specifications for an estimate?

Yes. The Request a Quote form accepts project plans and specifications for review by our estimating team. Include the project address, expected schedule and requested scope whenever available.

08What areas do you serve?

We serve Los Angeles County, the San Fernando Valley, the Inland Empire, San Bernardino County and surrounding Southern California communities.

09Is Zambrano Technology Services licensed and certified?

Zambrano Technology Services operates under California C-7 contractor license #1036210. Our qualifications also include Valcom and EST3 certification and Fluke Networks Versiv copper and fiber testing capabilities.

STILL HAVE A QUESTION?

Talk directly with our team.

Contact us ↗

07 / CONTACT OUR TEAM

Your next project
starts with a conversation.

Invite us to bid or tell us about a system that needs attention.

OUR SERVICE AREA

Los Angeles County · San Fernando Valley · Inland Empire · San Bernardino County · Southern California