Secure Testing Services (STS) is your one-stop shop for workplace safety and compliance. Founded in 2015, we've grown from a local provider of drug and alcohol testing to a national provider of a comprehensive spectrum of solutions, including DOT-compliant drug testing with convenient on-site testing options, full service TPA support, and OSHA safety training programs. Our mission is to empower organizations of all sizes to create safer, more productive work environments. We're committed to providing exceptional customer service and reliable results, ensuring peace of mind for both employers and employees. When you partner with STS, you’ll quickly realize we’re big enough to serve you, but small enough to care!