Contact Us

We can perform the test collections at your company or in our offices (we accept walk-ins), and we respond to accident and reasonable suspicion calls 24 hours a day, 7 days a week.

Mailing Address

KCG Drug Alcohol Solutions, LLC
P.O. Box 2853
Evergreen, CO 80437


Phone: 303.261.8190 (hours 8:30-5:00)
Address: 8120 Sheridan, Bldg B, Suite 107  Arvada, Colorado 80002

KCG Denver

Phone: 303.830.8092 (hours 8:30-5:00)
Address: 2175 S. Jasmine St., Denver, CO 80222


Phone: 303.670.2269 (Hours 8:30-5:00)
Address: 28577 Buffalo Park Road, Suite 100 Evergreen, Colorado 80439

Let's Get Started

Call or email us to set up a test with a Qualified Collector. Appointments are at your convenience, or you can fill out the form below, and expect to hear back from us within 24 hours.


Operating Hours • M - F: 8:00AM-5:00PM
Walk-ins • M - F 8:30AM-4:30PM


Evergreen: (303) 670-2269

Arvada: (303) 261-8190

Denver: (303) 830-8092

After Hours: (303) 670-2269