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Foss Security
Sioux Falls, SD | (605)339.0575

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:

 Monday8:00 am to 5:00 pm
 Tuesday8:00 am to 5:00 pm
 Wednesday 8:00 am to 5:00 pm
 Thursday8:00 am to 5:00 pm
 Friday 8:00 am to 3:00 pm
* consultation by appointment only