Electrical Network Background

Telecommunications Services

Building Industrial & Commercial Telecom Solutions That Work

ESSI logo

ESSI provides best-in-class telecommunications contracting services throughout Southern California.

Your telecommunications solution is the backbone of your business and is critical to daily operations. The team at ESSI has the experience and dedication to design, build, troubleshoot and maintain these critical systems so that your firm operates smoothly and efficiently.

Our highly trained experts deliver well-designed, efficient telecommunications solutions for projects of all sizes and complexities, from structured cabling to plant construction. We will consult with you to ensure that the solution meets your current requirements yet is well-designed and robust enough to handle future needs. We provide turnkey solutions that work for your business.

ESSI Guarantee

We are trusted experts that can be counted upon to deliver a defect-free installation that conforms to the project requirements and surpasses the customers’ expectations. We will do the job right the first time, every time, on time as promised.

Telecommunications Services:

  • Optical fiber & metallic media design, installation & service
  • Outside plant design & construction
  • Data center design, construction & implementation
  • Building automation systems installation
  • Telecommunications grounding & bonding
  • Structured cabling
  • Planned maintenance
  • Troubleshooting & repair

Data Center Implementation

The experienced team at ESSI can design and build your data center, MDF, and IDF to meet the most stringent requirements. From electrical system construction and power distribution to back up generators and network cabling, our experienced personnel can create the mission-critical data center you need to operate efficiently and effectively.

24x7x365 Emergency Telecommunications Troubleshooting & Repair

ESSI is dedicated to making sure that our clients remain operational at 24 hours a day, 7 days a week. Our team of telecommunications experts is available whenever you need them to bring your systems back online. We provide 24-hour emergency telecommunication services within our core service area, from the Greater Los Angeles Area to San Diego, California.