Since 1985Serving San Diego businesses
95%Customer retention rate
C-7 & C-10CSLB License #1121116
10-20+ yrsHands-on experience per technician

One contractor for every system in your building

ATEL Technologies, Inc. is a licensed low voltage and IT contractor based in Miramar, San Diego. We handle the full technology stack for offices, warehouses, healthcare, manufacturing, schools and multi-tenant buildings: the cabling and network infrastructure underneath, the security and phone systems on top of it, and the IT support that keeps it all running. Because one team designs and supports everything, there's no finger-pointing between vendors when something goes wrong.

Our solutions

Choose a single service or bundle them into one project. Every installation is engineered to your building, your headcount and your growth plans.

Structured cabling patch panel with organized network cables

Structured Cabling & Fiber Optic Installation

The physical network every other system depends on. We design and install certified copper and fiber infrastructure for new construction, tenant improvements and upgrades.

  • Cat6 / Cat6A data cabling, tested and certified
  • Fiber optic backbone and building-to-building runs
  • MDF/IDF telecom rooms, racks and cable management
  • Wi-Fi access point cabling and installation
  • Labeling, documentation and cleanup of legacy cable
Structured cabling services in San Diego
A hand holding a keycard up to a door reader

Security Access Control & Video Surveillance

Control who gets in and see what's happening across your facility, on-site or from your phone.

  • Card, fob and mobile credential access control
  • IP security cameras (CCTV) and video management
  • Door hardware, intercoms and visitor entry
  • Remote viewing and multi-site management
  • Upgrades and integration with existing systems
Commercial security systems
A technician with a tablet walking through a data center aisle

Managed IT Services & IT Support

Proactive IT support that fills the gaps in your team - or acts as your entire IT department - without the cost of more full-time hires.

  • Help desk and remote support for your staff
  • Network, firewall and switch management
  • Monitoring, patching and backup
  • Cybersecurity basics: endpoint protection, email security
  • Hardware and software procurement and setup
Managed IT services
Illuminated fiber optic strands

Connectivity & Cloud Services

Internet, voice, contact center, cybersecurity and cloud from 400+ providers - quoted side by side, installed by our own crews and supported by one team. Vendor-neutral, so we recommend what fits your site and budget.

  • Dedicated fiber, business broadband, backup circuits, SD-WAN and SASE
  • Cloud phone systems (UCaaS), SIP trunking and Microsoft Teams voice
  • Cloud contact center (CCaaS) and omnichannel routing
  • Cybersecurity: managed detection and response, firewalls, email security
  • Cloud, colocation, backup and disaster recovery
  • Business mobility, IoT connectivity and POTS (copper line) replacement
Business connectivity and cloud services
A team meeting around a table in a conference room

Commercial Audio Video (AV) Systems

Conference rooms that just work, music and paging throughout your space, and screens that keep people informed - designed and installed on the same network we build.

  • Conference room AV and video conferencing (Microsoft Teams Rooms, Zoom Rooms)
  • Displays, projectors and wireless presentation
  • Background music, overhead paging and distributed audio
  • Digital signage and lobby displays
  • Training rooms, boardrooms and multipurpose spaces
Commercial audio video installation
Office staff taking calls at their desks

Business Phone Systems: Premise, Hybrid & Cloud

Phone systems for every way a business works, from a system in your server room to hosted voice your team answers anywhere.

  • Cloud (UCaaS), hybrid and premise phone systems
  • Auto attendant, voicemail and call routing
  • Call accounting, messages-on-hold and paging
  • Microsoft Teams, Zoom and Mitel calling
  • Moves, adds and changes to existing systems
Business phone solutions

Why San Diego businesses choose ATEL

People walking through the glass-walled lobby of a modern office building, seen from above

Licensed for the work

CSLB license #1121116 with C-10 Electrical and C-7 Low Voltage Systems classifications - so the job is done to code and permitted correctly.

Four decades local

Founded in 1985 and headquartered in San Diego. We know the buildings, the landlords and the inspectors.

One team, one call

Cabling, security, phones and IT under one contract and one support line, instead of three or four vendors.

Seasoned technicians

Our technicians bring 10-20+ years of hands-on experience each.

Proactive support

We monitor and maintain systems to prevent problems, not just react to them - and 95% of our customers stay with us.

Satisfaction guaranteed

We stand behind our installations with a 100% satisfaction guarantee.

How a project works

  1. 1AssessFree consultation and site walk to understand your space, users and goals.
  2. 2DesignA clear scope and proposal covering every system, with no hidden line items.
  3. 3InstallLicensed technicians install, test and document everything on schedule.
  4. 4SupportOngoing service, emergency response and a team you can actually reach.

Industries and areas we serve

We work with businesses of every size across San Diego County, from single-suite offices to multi-building campuses.

  • Professional offices
  • Healthcare & medical
  • Education
  • Warehouse & logistics
  • Retail & restaurants
  • Property management
  • Manufacturing
  • General contractors
  • Hospitality
  • Office relocation
  • Law firms
  • Accounting firms

Frequently asked questions

What does ATEL Technologies do?

ATEL Technologies is a San Diego low voltage and IT contractor founded in 1985. It designs, installs and supports structured cabling and fiber, access control and video surveillance, commercial audio video and managed IT services, and sources business connectivity and cloud services (internet, SD-WAN, cloud phone systems, contact center, cybersecurity and cloud) from 400+ providers.

Is ATEL Technologies a licensed contractor?

Yes. ATEL Technologies, Inc. holds California State License Board license #1121116 with C-10 (Electrical) and C-7 (Low Voltage Systems) classifications.

Why use one contractor for cabling, security, phones and IT?

These systems share the same network, cabling and equipment rooms. One contractor designs them together, avoids finger-pointing between vendors when something fails, and gives you a single point of contact for support.

What areas does ATEL serve?

ATEL is based in Miramar, San Diego (9580 Black Mountain Rd, Suite A) and serves businesses throughout San Diego County.

Does ATEL work on new construction and tenant improvement projects?

Yes. ATEL handles low voltage scope for new buildouts, tenant improvements and office moves, including cabling, MDF/IDF rooms, Wi-Fi, access control, cameras and phone systems, as well as upgrades in existing spaces.

How do I get a quote from ATEL Technologies?

Call (858) 646-4600 or request a quote online. You can also start with a free technology assessment.

Planning a buildout, move or upgrade?

Talk to a technology specialist for a no-pressure estimate covering cabling, security, phones, AV and IT - in one proposal.

ATEL Technologies, Inc. · 9580 Black Mountain Rd, Suite A, San Diego, CA 92126 · (858) 646-4600