Certified Backflow Testing & Utility Locating

Fast, reliable backflow testing and utility locating for residential, commercial, and municipal properties

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Certified • Licensed • 20+ Years Experience

Our Services

A technician in a high-visibility vest checks water pressure with a digital gauge attached to plumbing pipes outside near a wall.

Backflow Testing & Repairs

Annual Testing • Compliance • Certified Inspections • Repairs
Certified backflow testing and repair services to keep your system compliant and operating properly. With 20+ years of experience, we provide fast, accurate inspections, complete documentation, and dependable repairs for residential, commercial, and municipal properties.

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A man in a yellow safety vest uses a locating device next to a sidewalk on a grassy lawn, with small red and yellow flags marking the area, in a suburban neighborhood with trees and houses in the background.

Utility Locating

Private Locates • Pre-Dig Safety • Accurate Marking • Residential & Commercial
Professional utility locating services to accurately identify underground lines before excavation. We help prevent costly damage, reduce risk, and keep your project moving with reliable locating for residential and commercial properties.

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Trusted, Certified, and Reliable Service

Regent Infrastructure Group, LLC provides 20+ years of certified backflow testing, repairs, and utility locating services for residential, commercial, and municipal properties. With years of hands-on experience, we understand the importance of accuracy, compliance, and getting the job done right the first time.

We take pride in delivering fast, reliable service with clear communication and professional results you can count on. Proudly serving St. Charles County, Lincoln County, Scott County, and surrounding areas.

Certified • Licensed • Residential & Commercial

A man wearing a blue cap, sunglasses, and a neon yellow safety vest is holding a locating device on grassy ground in a park. There is a gray case with equipment and a device nearby.

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Need backflow testing, repairs, or utility locating? Fill out the form below and we’ll get back to you quickly to schedule your service.