Houston’s On-Site Drug & Alcohol Testing — We Come to You.
Stop sending employees off-site. Precision Lab Express brings fast, DOT-compliant drug and alcohol testing directly to your job site, yard, or facility — so your operation never skips a beat.
Rated 5 stars
★★★★★
Why Houston Businesses Trust Precision Lab Express
Mobile & On-Site We come to your location — no downtime, no lost hours sending workers across town.
DOT & Non-DOT Compliant Certified collectors following federal guidelines. Defensible results your HR and safety teams can stand behind.
Fast Turnaround Results processed through certified labs. You get answers quickly so you can make decisions with confidence.
Industries We Serve Trucking. Oil & Gas. Construction. Staffing. If you have a workforce, we have a solution.
Locally Owned. Houston-Based. We know this market. We show up on time and treat your team professionally — every time.
150+
15
100+ Clients
24/7
Our Services
Pre-Employment Drug Testing
Random Pool & Consortium Management
Post-Accident Testing
Reasonable Suspicion Testing
DOT & Non-DOT Alcohol Testing
On-Site Collection at Your Location
Drug Testing
DOT and non-DOT drug screenings conducted quickly and accurately at your location.
Alcohol Testing
Fast, reliable breath and saliva alcohol tests performed by certified professionals.
Ready to protect your workforce?
Getting started is simple. Tell us about your company and we’ll put together a testing plan that fits your headcount, industry, and compliance requirements.