One Stop Services Ltd.

Appointment Request WELCOME TO ONE STOP SERVICES LTD. Our Services Drug and Alcohol Testing Our testing follows DOT protocols to maintain quality. Whether you require testing for Pre-Employment, Site Access, Post-Accident/Incident, or Random testing—we got you covered! Drug tests may either be Laboratory-based or Point of Collection Testing (POCT). Request an Appointment Nurse Medicals The goal of these assessments is to ensure the health and well-being of employees, prevent workplace injuries, and maintain compliance with relevant regulations —ensuring that each employee is p