top of page

Fast, Reliable Workforce Testing You Can Trust.

Serving the Lowcountry & Beyond – Mobile & In-Facility Testing

South Carolina Ports

On-Site Drug Testing, Done Right,

Convenient, Compliant, and Delivered to Your Door.

 
At LaRoc Precision Testing, we bring accurate, professional drug testing directly to your job site—saving you time, reducing downtime, and keeping your team focused on what matters.
Our certified collection specialists handle everything on-site, so there’s no need for your employees to leave the workplace.
From pre-employment to random, post-accident, or ongoing programs, we provide fast, discreet testing solutions that meet DOT and non-DOT compliance standards.
Simply fill out our quick form to get started—and we’ll handle the rest.
Reliable results. Flexible scheduling. Service you can trust.

Warehouse Employees

Industries That Rely on Our Expertise

Construction

Construction

Transportation

Transportation

Medical employees
Warehouse

Warehouse

Medical

Complete Form Below and We Will Contact You Shortly

What Test do You Need?

Please Choose the Panels you need

Proudly serving Berkeley, Charleston, and Dorchester Counties with Premier Mobile and Onsite DNA and Drug Testing Services.

  • Facebook

LAB ACCREDITATIONS

AABB | ISO 17025 | A2LA  SAMHSA

Metro Charleston Chamber Member

Hours of operation by Appointment Only

Sun 12-3:00pm

Mon 12-7:00pm       Thur closed

Tue 10-3:00pm         Fri 11-3:30pm

Wed 5-7:00 pm       Sat 9-12:00pm

©2025 by LaRoc Precision Testing LLC. All rights reserved.  2155 N. Park Lane Suite 204 North Charleston, SC 29406

1-833-436-9222 

  • Facebook
South Carolina Minority Business Contracting & Certification
Minority Women Business Enterprise
bottom of page