Workplace Testing.Wherever Work Happens.
CrewAssure brings professional workplace testing directly to your jobsite, facility, or workplace—helping employers reduce downtime and keep their workforce moving.
Onsite. Reliable. Ready 24/7.

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
Request
The employer submits a testing request or contacts CrewAssure.
- 02
Confirm
CrewAssure confirms the location, testing requirements, timing, and number of employees.
- 03
We Come to You
When onsite service is selected and available, CrewAssure travels to the jobsite, office, facility, or designated testing location.
- 04
Testing & Documentation
Testing is performed according to the applicable service procedures and required documentation is completed.
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.
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
Onsite
We bring testing to your workforce whenever possible.
Available 24/7
Support for situations that don't happen between 9 and 5.
Less Downtime
Reduce the time employees spend traveling to offsite testing facilities.
Employer Focused
Our services are designed around workplace needs—not general consumer healthcare.
Professional
Clear communication, dependable service, and professional testing procedures.
Flexible
From one employee to an entire crew, scheduled programs to unexpected situations.
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 call CrewAssure directly. We'll confirm availability, timing and details.
