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24/7 Onsite

About Us

Trusted nationwide drug and alcohol testing since 2010.

Who We Are

24/7 Onsite Drug & Alcohol Testing is a leading provider of onsite drug and alcohol testing services across the United States. Based in Corpus Christi, Texas, we have built a nationwide network of certified collectors who are available around the clock to serve employers, TPAs, and safety directors.

Our mission is simple: Making Life Simpler for the Safety Director, Human Resources, TPA and DER. We achieve this through fast response times, professional certified collectors, and a streamlined process that handles everything from dispatch to lab tracking.

What We Do

We provide comprehensive drug and alcohol testing services including DOT and Non-DOT collections, breath alcohol testing, hair follicle testing, instant drug testing, and more.

Our collectors are available 24/7/365 to meet your testing needs anywhere in the United States.

Our Values

Professionalism

Every specimen is collected according to DOT procedures. Non-DOT collections follow company protocols. Consistency and integrity in every collection.

Availability

We answer the phone 24 hours per day, 7 days per week, 365 days per year. When you need us, we're there.

Certification

Only collectors who meet the requirements of the DOT for urine and BAT collections work for 24/7 Onsite. All collectors are DATIA certified.

Accountability

We track every specimen to the lab and monitor all facets of the collection process. If any collection is not done properly, we conduct the next test at no charge.

Ready to Work

Our collectors are ready to work 24/7/365 to meet your testing needs anywhere in the United States.