Since 1985Serving San Diego County businesses
C-7 & C-10CSLB License #1121116
MiramarSan Diego headquarters
CountywideOn-site assessments and service

Other communities we serve

If your building is in San Diego County, we can assess it. ATEL also works in downtown San Diego, Kearny Mesa, Sorrento Valley, Mira Mesa, Carlsbad, Vista, Oceanside, Escondido, Poway, El Cajon, La Mesa, Chula Vista and National City.

Multi-site clients with locations outside San Diego County can be coordinated through the same team.

What we do in each area

Structured cabling

Cat6 and Cat6A copper, fiber backbone, MDF/IDF build-out, testing and certification.

Structured cabling

Security systems

Cameras, access control, intercoms, alarms, ERRCS and area of refuge systems.

Security systems

Business phones

Cloud, hybrid and premise phone systems, SIP trunking, Teams voice and contact center.

Business phones

Managed IT

Flat-rate support, monitoring, network refreshes and co-managed IT for local teams.

Managed IT services

Connectivity and cloud

Business internet, SD-WAN, UCaaS and cloud from 400+ providers, quoted side by side.

Connectivity and cloud

Audio video

Conference rooms, video conferencing, displays, paging and digital signage.

Audio video

Why a local team matters

Cameras, access control, phones, AV and computers all run on the same cabling and network. One local team can design them together, coordinate one schedule and support them after installation.

  • Licensed C-7 low voltage and C-10 electrical contractor (CSLB #1121116)
  • Based in Miramar, with on-site assessments across San Diego County
  • Design, installation and long-term support from the same team
  • 24-hour emergency response with a maintenance agreement

Service area questions

What areas of San Diego County does ATEL serve?

ATEL serves businesses throughout San Diego County from its Miramar headquarters, including downtown San Diego, Kearny Mesa, Sorrento Valley, Mira Mesa, Carlsbad, Vista, Oceanside, Escondido, Poway, El Cajon, La Mesa, Chula Vista and National City.

Do you work in occupied buildings and after hours?

Yes. ATEL routinely works in operating offices, hotels, medical offices and government facilities, scheduling around business hours and working nights or weekends where required.

Can you handle multi-site projects?

Yes. ATEL coordinates multi-site cabling, security, phone and network rollouts across San Diego County and can support clients with locations outside the region.

Do you support systems after installation?

Yes. ATEL offers ongoing support plans for the systems it installs, including maintenance agreements with 24-hour emergency response.

How do I request an assessment?

Book a free site assessment at atelx.com/free-assessment or call (858) 646-4600. ATEL reviews your systems on site and provides written findings and an itemized quote.

Talk through your San Diego project

Tell us where your building is and what you need. We will confirm coverage and schedule a free on-site assessment.