Who We Are

At ATEL Technologies, we design and build the infrastructure that keeps modern businesses connected, secure, and operational. We are a telecommunications and low-voltage systems integrator specializing in the design, build, and long-term support of mission-critical technology environments.

Our expertise starts at the foundation - from copper and fiber cabling to complete network infrastructure. We deploy intelligent CCTV surveillance systems that deliver real-time visibility, enhanced safety, and reliable evidence - designed to meet security, compliance, and operational needs.

Our access control solutions give you control over who enters your space - integrating doors, credentials, and monitoring into a secure, scalable system.

ATEL designs and implements enterprise-grade VoIP phone systems that are reliable, flexible, and built to scale - ensuring seamless communication across your organization.

From high-performance Wi-Fi and access points to secure network connectivity, we ensure fast, reliable, and consistent coverage across every environment.

ATEL Technologies - designing, building, and maintaining the systems that power your business.

ATEL at a glance

• Founded in 1985 and serving San Diego County businesses for four decades.
• California contractor license CSLB #1121116 - C-7 Low Voltage and C-10 Electrical.
• Headquartered at 9580 Black Mountain Rd, Suite A, San Diego, CA 92126, in Miramar.
• Office hours: Monday to Friday, 8am to 5pm.
• Services: structured cabling, security cameras, access control, business phones, AV, managed IT, connectivity and cloud.
• Service area: businesses throughout San Diego County. See our service areas.