SoCal underground and engineering

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Underground Experts

COMPLETE

UNDERGROUND

COMPLETE

Built on Integrity.

We Dig. We Build. We Deliver.

5★ Experience

Trusted Crew

Fully Licensed

Public Right-of-Way

CSLB #1144548

Verified

24/7 Emergency

Always On Call

/ What We Do

HEAVY DUTY
SERVICES.

From trenching to turn-key civil installations, we handle the full scope underground — on time, on budget, and built to last.

Underground Utilities

Trenching, excavation, and full underground utility installation for public and private projects.

Sewer Systems

New sewer mains, laterals, repairs, and replacements built to municipal code.

Water Lines

Potable water main installation, service connections, and pressure testing.

Storm Drain

Storm drainage systems, catch basins, culverts, and flood mitigation infrastructure.

Civil Construction

Site prep, grading, paving, and complete civil works on commercial sites.

Emergency Repair

24/7 response for water main breaks, sewer failures, and underground emergencies.

/ Our Process

FROM QUOTE TO
COMPLETION.

01

Consult & Quote

Walk the site, scope the work, and deliver a clear, honest fixed-price estimate.

02

Plan & Permit

We handle utility locates, traffic plans, and right-of-way permits start to finish.

03

Dig & Build

Our crews mobilize fast with the right equipment to break ground and build to spec.

04

Test & Deliver

Pressure tests, inspection sign-offs, restoration — we leave the site cleaner than we found it.

20+
Years In The Trench

/ About Us

UNDERGROUND EXPERTS. BUILT ON INTEGRITY.

We’re a field-based underground construction company that thrives on the toughest jobs. Sewer, water, storm drain, civil — when it has to be done right the first time, crews call us.

Projects Completed
0 +
Years Experience
0 +

24/7

Emergency Response
Licensed & Bonded
0 %

/ Recent Work

JOBS WE'VE
DUG.

Main Trunk Line Replacement

Downtown LA · 2024

Sewer

12" Potable Water Main

Long Beach · 2024

Water

Site Grading & Paving

Inland Empire · 2024

Civil

Box Culvert Installation

Riverside County · 2023

Storm Drain

/ Equipment Fleet

THE RIGHT IRON
FOR THE JOB.

We own and maintain a full fleet of modern heavy equipment — no waiting on rentals, no excuses, no delays. When you call, we roll.

12+

Excavators

8+

Dozers & Loaders

6+

Trenchers

15+

Dump Trucks

/ Field Reports

WHAT CREWS ARE SAYING.

“Crew showed up on time, every day. Got our sewer main replaced two days ahead of schedule. Best contractor we’ve worked with in 15 years.”

Mark Reyes
City Engineer, Public Works

“These guys are the real deal. No BS, no surprises on the invoice. They quoted it, they built it, they delivered.”

Sandra Liu
GC, Liu Construction

“Called them at 2AM for a water main break. Trucks were on site in under an hour. Saved us from a major disaster.”

Dave Whitman
Property Manager

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Ready When You Are

GOT A JOB UNDERGROUND? LET'S DIG.

Free site walks. Honest quotes. Fast mobilization. Call our dispatch
line 24/7 — we answer real phones, not voicemail.

Request a Free Quote

    / Get In Touch

    READY TO
    BREAK GROUND?

    Call our team for a free estimate. We respond fast, quote honestly, and dig deep.

    Call 24/7

    (714) 244-2508

    Email

    wiseman756.11@gmail.com

    Address

    451 w Bonita Ave #9 San Dimas ca

    Hours

    24/7 Emergency Service