DOT/Non DOT specimen collection in Charlotte and surrounding areas

TL Works handles DOT and non-DOT collections for trucking, construction, and other safety-focused employers.

Our testing

Reliable screening for every work place

TL Works delivers fast, compliant drug testing for transportation and logistics employers.

DOT collections

DOT-mandated testing for CDL drivers and fleets. Every chain of custody form done right, first time.

Non-DOT testing

For companies without federal rules who still want a safe shop. Same care, fewer forms.

Trucking & construction

We know the industry. Random pools, post-accident pulls, and pre-hire screens for crews across Charlotte.

Specimen handling

Proper ID, correct temperature check, and a clean chain of custody so your results hold up.

By the numbers

Audit-ready, every single time

Every collection at TL Works is handled once, done right, and built to pass a DOT audit without friction.

1

Collector per collection

Convenient

And Confidential

Reliable

Compliant

0

Forms left incomplete

SAFETY OUTCOMES

Keeping Charlotte fleets compliant

Fleet managers and safety officers in Charlotte count on TL Works for collections that are done with safety, accuracy and reliability.

TL Works handles DOT collections for our drivers on a schedule that actually works. The chain of custody forms come back clean, so we stay audit-ready without the back-and-forth.

Female fleet manager in her 40s in an office

Jenn

Fleet manager, Charlotte trucking company

We needed non-DOT collections for a new hire at a construction site on short notice. TL Works came through, and the paperwork was exactly what our safety team needed.

Male safety coordinator in his 30s on a construction site

Marcus

Safety coordinator, Charlotte construction firm

Since we switched to TL Works, our audits have gone smoother. The collection process is straightforward, and the forms are always complete. No surprises.

Female HR manager in her mid 30s in an office

Dana

HR manager, logistics company

I run a smaller crew and don't have time to chase paperwork. TL Works makes it simple. Show up, get it done, move on. That's exactly what I need.

Male small business owner in his late 30s at a job site

Trey

Owner, Charlotte-based construction crew

A DOT drug test, done right the first time

Need specimen collection scheduled this week?

Call or email TL Works to set up your collection. We'll confirm your appointment details quickly and get you on the calendar.