On Site & Mass Testing

On-Site Testing, Done Right!

Fast. Compliant. Right Where You Need Us.

Need testing at your location? We bring drug and alcohol testing to your door. Whether it’s a single post-accident test, a handful of randoms, or testing hundreds of new hires, ADTS delivers convenient, compliant on-site drug and alcohol testing—without disrupting your workflow.

No scheduling headaches. Just efficient tests when and where you need them.

Why On-Site Testing Makes Sense

Eliminate employee downtime and travel
Simplify testing for supervisors and HR
Maintain control and confidentiality on your own turf
Perfect for safety-sensitive jobs and high-volume hiring

Nationwide Experience. Proven Results.

Our trained staff can handle large-scale testing operations—up to 1,000 tests in a single day—with speed, accuracy, and professionalism. We’ve handled on-site testing for projects across the country, including:

Want us on-site for your next project?