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Underground Utility Installation - CRI Electric

Utility Trenching Services That Get the Job Done Right

At C.R.I. Electric, we specialize in underground utility installation for commercial and industrial clients across Los Angeles, Orange, San Bernardino, and Riverside Counties. With over 30 years of experience, our family-owned business is trusted by general contractors, facility managers, and developers to safely and efficiently handle complex infrastructure needs—whether for new construction or major upgrades.

Modern construction projects demand more than basic trenching. Our utility trench services are backed by deep industry knowledge and a hands-on team of electrical professionals. Whether you’re planning new power distribution systems, updating communication lines, or rerouting infrastructure, we ensure every line is placed with precision and in compliance with local codes.

Trenching Utilities Installation — Built for Long-Term Performance

Trenching may seem like a simple process, but poor trenching utilities installation can lead to costly repairs and downtime. At C.R.I. Electric, we integrate years of field experience with detailed planning to ensure seamless integration into your project timeline.

Our projects often support broader scopes such as:

  • Electrical tenant improvements for commercial properties

  • Infrastructure expansion for industrial facilities

  • Electrical groundwork for commercial lighting systems

  • Full electrical design-build including electrical engineering design

We treat every job like it’s our own—with an eye for quality, durability, and future expansion.

 

A Trusted Partner for Utility Excavation Projects

C.R.I. Electric is more than a subcontractor—we’re a collaborative partner who anticipates problems before they arise. When you’re investing in underground utility infrastructure, you want a team that communicates clearly, shows up on time, and finishes strong. That’s what we do.

Whether your site is a bustling warehouse district, retail center, or logistics hub, our underground utility team is equipped to handle both simple and complex trenching utilities projects with excellence.

We handle:

Trenching for utilities with safety-first practices

Utility excavation for electrical and data systems

Coordination with municipalities and utility companies

Code-compliant conduit and duct bank installation

From rough grade to final inspection, we stay on-site until your underground utility systems are fully installed and operational.

Serving:

Commercial Developments

Industrial Parks

Fulfillment Centers

Mixed-Use Buildings

Medical & Municipal Facilities

📞 Request a Quote today for your next underground utility installation project and get C.R.I. Electric’s proven experience on your team.

Frequently Asked Questions

Underground utility installation involves placing electrical, communication, or water infrastructure beneath the ground using trenching or directional boring methods to reduce surface disruption and improve safety.

We trench utilities such as electrical power lines, low-voltage systems, fiber optic/data lines, conduit banks, and more. Our team ensures code compliance and durable infrastructure.

Yes! We provide full excavation and trenching services for new builds, renovations, and site expansions. We also work closely with GCs to keep projects on schedule.

Utility trench depth depends on local codes and the type of utility being installed. For example, electrical lines may need to be 24–36 inches deep, depending on voltage and location.

We proudly serve clients throughout Los Angeles, Orange, Riverside, and San Bernardino Counties in Southern California.

What People Say About Us

Clients' Testimonials

I’ve worked with C.R.I. Electric for 7 years on small and large projects. I’ve found them to be dependable, reliable, and very responsive. The team is sensitive to my schedule and responsive to last-minute requests. I have electrical contracting experience and I have a good understanding of what makes a good electrical contractor. C.R.I. is definitely a good electrical contracting company.

Louis Sessler

Facility & Energy Project Manager, Saddleback College

I first worked with C.R.I. Electric in 2012 on a 15-20 million dollar project to provide a major power source moving 14 facilities into one that would be viewed by thousands of people. I was impressed by how well-managed and talented the crew was. I’m a perfectionist, a hard guy to please and their staff was as perfectionistic as I am. Another company I spoke to recently, raved about their excellent work. I’m fortunate I met them and to be working with them.

John Green

Facility Contractor, Cadence Aerospace

C.R.I. Electric has, over the years, been very reliable with multiple projects. They immediately return calls and give updates on the status of their projects. Occasionally they give us alternative suggestions that can save us time and money in the future. I appreciate working with good contractors. C.R.I. Electric is a good contractor!

Scott Jensen

Maintenance Supervisor, Public Works Facility