Electrical Network Background

Our Services

Southern California’s Preferred Electrical & Telecommunications Contractor


We deliver the finest, most comprehensive suite of electrical services to our clients, ranging from emergency response through the design/build of complex electrical systems.

Electrical Solutions


Whether you need a massive data center constructed or fiber installed at a new location, our team of specialists will work to make the connections you need to keep your business strong.

Telecommunications Solutions

At ESSI, we have a passion to deliver the best electrical and telecommunications services for our clients. ESSI’s solutions are defined by our obsessive attention to detail, quality workmanship, and responsive staff that places the needs of our customers first.

ESSI staff