Professional
Drug & Alcohol
Testing Services
Leading Consortium/Third Party Administrator providing compliant, reliable, and professional substance testing services across Canada & USA.
800+ Happy Clients
Why Choose Us
Trusted by industry leaders
1,500+
Enrolled Drivers
50+
Partner Companies
5.0
Client Rating
24/7
Support Available
Call us now
905-803-8774
Your Trusted C/TPA Partner
Leading compliance and workforce-support organization serving safety-sensitive industries across North America.
Substance Check Consortium is built on global safety standards, internationally benchmarked testing protocols, and industry-aligned training frameworks.
Headquartered in Brampton, Canada, we serve trucking, transportation, and logistics industries with reliable, compliant, and future-ready solutions.
FMCSA Compliant
Full compliance with DOT and FMCSA regulations for all testing programs.
24/7 Support
Round-the-clock assistance for all your compliance needs.
Accurate Results
Certified labs ensuring precise and reliable test results.
Nationwide Network
Access to testing facilities across Canada and USA.
Our Impact
Numbers that speak for themselves
1,500+
Enrolled Drivers
50+
Partner Companies
5.0
Client Rating
2
Service Regions
5-Star Client Ratings
Consistently earning excellence in service
Certified Equipment
DOT-compliant tools
Chain of Custody
Secure tracking
Hi-Tech Systems
Real-time reporting
Expert Staff
Certified professionals
Comprehensive C/TPA Solutions
We provide complete third-party administration services to help your business maintain a safe, compliant, and drug-free workplace.
Drug & Alcohol Compliance
5 services included
Criminal Record & Background Verification
3 services included
Clearinghouse Management
3 services included
Consortium & Random Pool Services
3 services included
Drug Test Policy Development
3 services included
What Our Clients Say
Trusted by hundreds of transportation companies across North America
"Substance Check has been instrumental in keeping our fleet compliant. Their DOT testing services are thorough, professional, and always on time. Highly recommend for any trucking company."
Michael Johnson
Fleet Manager at Swift Transportation
800+
Happy Clients
5.0
Average Rating
98%
Satisfaction Rate
Understanding FMCSA Drug Testing Requirements for 2026
Stay compliant with the latest FMCSA regulations. Learn about the updated drug testing requirements for commercial drivers.
The Importance of Random Drug Testing in Transportation
Discover why random drug testing is crucial for maintaining workplace safety in the transportation industry.
Clearinghouse Compliance: What Every Carrier Needs to Know
Navigate the FMCSA Drug & Alcohol Clearinghouse with confidence. Essential information for carriers.