DOT and Non-DOT Drug and Alcohol Testing

Reliable Drug and Alcohol Testing Services for a Safer Workplace


24/7 mobile, accredited, and experienced drug and alcohol testing serving Northern Colorado.

  • 24/7 Mobile Drug and Alcohol Testing

  • DOT Qualified Collector

  • Drug and Alcohol Policy Review and Training

Auger drilling into ground on construction site

Providing Northern Colorado with Accurate and Timely Drug and Alcohol Testing Solutions


With over 35 years of expertise in the field, we have established ourselves as a reliable resource for businesses seeking drug and alcohol testing solutions. We understand the importance of accurate and timely results, and our proven track record reflects our commitment to excellence.

We are NAADATP accredited for C/TPA program development and management, further solidifying our position as a leader in the industry. We have developed a proprietary process for planning, tracking, and managing testing procedures. This meticulous approach ensures that every step is executed flawlessly, guaranteeing precise and dependable results.

Our Testing Services Include


  • Drug and Alcohol Company Policy Review and Training

  • 24/7 Mobile Drug and Alcohol Testing

  • Pre-Employment Drug Screens

  • Non-DOT Drug Screens

  • Private services for individuals and families

Proven Leaders in Drug & Alcohol Testing


At NOCO Drug Testing LLC, we stand out as trusted experts in the field of drug and alcohol testing. For more than 20 years, Patricia Mein has provided production management services that top manufacturers have used to help launch their projects and keep them under budget and on time. Our knowledge can make the difference between a successful project and a costly one.

Robert Mein, our VP of Sales and Marketing, has over 35 years experience with DOT policies and driver requirements. His knowledge of JSAs are a tremendous contribution to company projects. 

DBE Certified Seal
Substance Abuse Program Administrators Association Logo
Nationally Accredited For Administration of Drug and Alcohol Testing Programs
Department of Transportation Logo

Delivering On-Time Results: Expert Management of Random Testing for Construction Projects


We love nothing more than to help our clients deliver the job when they said they would. We have a proven track record of making that happen, even under the most intense deadline pressure. Trust us to manage the details of random testing that trip up most big construction projects when employees are required to attend.