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 specialize in Federal DOT Testing, NON-DOT Testing, Alcohol Testing, and emergency and scheduling onsite testing events. Our services include urine, oral/saliva, hair collection, and breath alcohol testing. We serve industries including transportation, aviation, oil & gas, construction, and more.
Our robust onsite drug testing system manages the entire drug-testing process for your employees. We conduct multiple tests at a time, making it the most convenient and cost-effective method for your company.
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 with Us?
Whether you need post-accident testing, scheduled collections, or want to set up an ongoing testing program, we’re here to help.