Our Story - a natural evolution
GroundCtrl™ is the next evolutionary step in digital occupational health. 

Our journey began with Sample Assist™, founded in 2021. We pioneered secure, digital workplace drug testing, achieving national scale and more than 750 clients across corporate, government, and mining sectors. 

Our mission was clear: digital transformation of employment medicals and workplace health. 
We became the trusted digital infrastructure used by:
Drug testing agencies
Clinics and doctors
Mining operators
Government bodies
Self-testing organisations
GroundCtrl™ evolves our proven digital health infrastructure into a single platform for medical surveillance, employment medical management, and our portable digital medical passport for every worker.