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.

RCDD #181064R

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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 renews its Master Cabling Contract for another 3 year term.  The Master Cabling Contract covers moves, adds, and changes for low voltage cabling throughout Alameda County’s facilities.  We are very excited to continue this 10 year relationship.

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UC Berkeley

Kraft Foods

Alameda County

South San Francisco USD


Alum Rock School District

San Mateo USD

Oakland USD

West Contra Costa USD

San Mateo Foster City USD

Gilroy USD

UC Hastings College of the Law
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