📞 (651) 274-1756 ✉️ support@guardguys.com Available 24/7 Nationwide

OnSITE is a federally designated Veteran Owned

Quality Service Since 2010

You Focus on Business—We’ll Handle the Testing.

At OnSITE Drug Testing and Consulting, we take the burden of drug testing and program management off your plate—so you can stay focused on running your business. We are a full-service drug and alcohol testing company serving individuals, small businesses, national brands, and professional organizations. Every solution is custom-tailored to your industry, size, and compliance needs. Over the past decade, OnSITE has grown from a Minnesota-based operation into a nationwide provider, delivering services across the U.S. through the 911 Drug Testing Network. When you partner with OnSITE, you're hiring a team of certified collectors and compliance experts trained in: Drug & Alcohol Testing (DOT, FRA, and Non-Regulated) DNA & Paternity Testing Employment & Background Screening Safety-Sensitive Training & Program Management

Our Mission

To deliver fast, friendly, ethical, and accurate service — supporting our customers and the communities we proudly serve, 24/7.

Friendly Staff
100%
Quality Results
100%