E-3 Systems supports ILECs, CLECs, the Bell Companies and Cable Service providers with Equipment Enclosures, Engineer, Furnish and Install (EF&I) Services and Turnkey Transport and Distribution Facilities.

Structured Cabling Systems & ESS

E-3 Systems offers complete end to end design and installation services for structured cabling and closed circuit security systems.

Redwood Systems

Redwood Systems provides the industry's only LED lighting control and building intelligence platform proven to deliver both ongoing energy savings and workspace productivity enhancements.

More »

Since 1989, E-3 Systems has served the telecommunications industry with superior products and services. Our scope of capabilities--from end-to-end project management, Structured Cabling, Turnkey Telecom Transport Facilities & ESS services enable our clients to meet their telecom infrastructure needs on time and on budget. With 20 years of service in the industry, we are trusted by our clients. We’re here to support you. Responsive service. Inventive solutions. Attention to detail. Reliable follow-up. You can count on E-3 to add value to your project dollar. Read more »

E-3 Systems completes partnership with Redwood Systems, a manufacturer of an innovative LED lighting control system for commercial buildings. The award-winning system provides significant cost savings on lighting and HVAC by making buildings smarter.

More »

case studies


Linked In

More »


UC Berkeley

Kraft Foods

Alameda County

Oakland USD



Phillips Medical Systems

Alum Rock School District

UC Davis

San Mateo USD

UC Hastings College of the Law
created by Nextstep E-Solutions