Contact Us
Are you interested in a new security system? Have questions? Need help with your current system? Just give us a call or drop us a line.
Foss Security
623 S Lyons Ave Ste 300
Sioux Falls, SD 57106
Phone: 605-339-0575
Drop us a Line
Office Hours:
Monday 8:00 am to 5:00 pm Tuesday 8:00 am to 5:00 pm Wednesday 8:00 am to 5:00 pm Thursday 8:00 am to 5:00 pm Friday 8:00 am to 3:00 pm * consultation by appointment only