Workplace Testing.Wherever Work Happens.
Onsite workplace testing built around your operation—not the other way around. CrewAssure brings scheduled, individual and workforce testing to your jobsite, facility or office, with after-hours requests accepted and reviewed as service availability allows.
Scheduled testing, individual and workforce testing, and straightforward scheduling for employers.

Why CrewAssure
Keep Your Crew on the Job. We'll Come to You.
Onsite workplace testing built around your operation—not the other way around.
Less Downtime
Reduce unnecessary employee travel and time away from the workplace by bringing eligible testing services onsite.
Flexible Response
Support for scheduled testing and eligible after-hours requests, based on service availability.
One Employee or an Entire Crew
Support for individual testing as well as ongoing workforce testing programs.
Streamlined Employer Management
Request testing, maintain company information, review your request history and manage account details in the CrewAssure Customer Hub.
Core Services
Testing Services Built for Employers
Scheduled programs, one-off requests, and incident response—handled with professional procedures and clear communication.
Drug Testing
Workplace drug testing for employers, at your location when available.
Learn moreAlcohol Testing
Workplace alcohol testing for scheduled programs and incident response.
Learn moreMobile / Onsite Testing
We bring testing to your jobsite, facility or office.
Learn more24/7 & After-Hours Testing
Support for incidents that happen outside normal business hours.
Learn moreMobile / Onsite Testing
We Come to Your Workforce.
Instead of sending multiple employees away from the workplace for testing, CrewAssure can provide testing at the employer's location when applicable.
- Less employee downtime
- Less travel
- Easier coordination
- Convenient group testing
- Faster workplace response
- Service at jobsites and facilities
How It Works
- 01
Tell Us What You Need
Scheduled, random, post-accident, reasonable suspicion, pre-employment, return-to-duty or other supported testing reasons.
- 02
CrewAssure Confirms Requirements
We confirm location, timing, testing type, DOT or non-DOT status and the applicable service requirements.
- 03
Testing Is Coordinated
CrewAssure coordinates the appropriate onsite or otherwise agreed testing service.
- 04
Records Stay Organized
Authorized customer representatives can review applicable request records and account history in the secure Customer Hub.
24/7 & After-Hours Testing
Incidents Don't Follow Business Hours. Neither Should Your Testing Provider.
Employers may need testing after workplace incidents, vehicle accidents, reasonable suspicion situations, after-hours events, weekend incidents, and other emergency testing situations.
Urgent Line
request@crewassure.comAfter-hours, weekend and holiday requests are accepted online and reviewed as service availability allows.
Employer Programs
A Testing Partner for Your Workforce
CrewAssure can work with employers to coordinate ongoing workplace testing needs rather than one-time service only.
- Pre-employment programs
- Random testing programs
- Recurring onsite testing
- Company testing policies
- Scheduled testing events
- Multi-employee testing
- Employer account management
- Testing documentation
- Program coordination
Less Downtime
Reduce unnecessary employee travel and time away from the workplace by bringing eligible testing services onsite.
Flexible Response
Support for scheduled testing and eligible after-hours requests, based on service availability.
One Employee or an Entire Crew
Support for individual testing as well as ongoing workforce testing programs.
Streamlined Employer Management
Request testing, maintain company information, review your request history and manage account details in the CrewAssure Customer Hub.
Who We Serve
Built for Safety-Sensitive Employers
From single-crew contractors to multi-location operations, CrewAssure works around how your business actually runs.
Construction
Testing directly at jobsites and company facilities.
Transportation
Workforce testing support for transportation-related employers.
Manufacturing
Convenient testing for facilities with large or shift-based workforces.
Industrial
Testing solutions designed around industrial operations.
Contractors
Flexible testing for companies with changing crews and project locations.
Warehousing & Logistics
Testing without unnecessarily removing employees from operations.
Utilities
Mobile testing for distributed and field-based workforces.
Staffing Companies
Testing support for companies processing multiple candidates and employees.
Municipal & Public Works
Professional workforce testing support for public-sector operations.
Small Businesses
Simple testing solutions without needing an internal compliance department.
Need Testing at Your Workplace?
Submit a request or email CrewAssure directly. We'll confirm availability, timing and details.
