Foss Security
Share
At FOSS, our commitment to excellence shapes every aspect of our interaction with you.
We pride ourselves on delivering not just high-quality products and services, but also ensuring they align perfectly with your needs and expectations. Foss got its start in 1998 providing primarily voice/data cabling services for the commercial market. In 2000-2002 it expanded its offerings to add security services, small telephone systems, and central vacuum systems. Foss now provides a full line
That package you’ve been waiting for just hit the porch.
With a professionally installed video doorbell or security camera system from FOSS Security, you’ll get an instant notification when a package is delivered so you can check in from anywhere.
06/15/2026
Kids come home from school before you do?
Smart security systems let you:
✅ See when doors open
✅ Get alerts when they arrive
✅ Check in with indoor cameras
Peace of mind, even when you’re not home.
06/12/2026
When was the last time you asked what your security system can do now? If you’ve ever wondered what’s available for your setup or is it time for an upgrade, now’s a good time to take our system check survey or give Brenden a call. https://survey.zohopublic.com/zs/mPMvql
Every home is different. That’s why we offer free in-home consultations to walk your property, answer your questions, and design a system that fits the way you live.
06/08/2026
Do your kids know what to do if the alarm goes off?
Does your team know where to meet during a fire evacuation?
Use Safety Month to build a simple emergency plan. We’ll protect your space, you protect your people.
06/05/2026
What does a real security system actually cost?
Not the DIY stuff. Not the “$99 install” bait.
A system that’s designed right and actually works.
Find out in under a minute. https://promotions.fosssecurity.com/estimate/
You’ve probably seen our vans in your neighborhood. Discover why so many families choose a trusted local company like Foss Security.
06/01/2026
June is National Safety Month and at FOSS, safety isn’t just something we install, it’s something we live by. Whether it’s protecting your home, your team, or your business, we’re here to keep Sioux Falls secure from the inside out.
05/29/2026
At some point, you don’t need more answers… you need the right ones.
You’re already on your phone. Use it to talk to someone who actually does this every day.
Just a quick conversation with a local expert who can point you in the right direction.
Call FOSS Security for a free consultation. 605-339-0575
05/27/2026
Not every alert needs to be a guess.
A video doorbell shows you exactly what’s happening at your front door, the moment it matters.
Click here to claim your Sponsored Listing.
Category
Contact the business
Telephone
Website
Address
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |