Contact us
Let's secure what matters to you
Based in O'Fallon and serving the greater St. Louis area, our local team is ready to help. Reach out for a free, no-pressure assessment — we often turn around a detailed quote the same day.
Call us
(636) 294-5645
customercare@secure-reliant.com
Service area
O'Fallon, MO
Hours
Mon – Sun: 9:00 AM – 9:00 PM
Send us a message
Tell us a little about your property and what you'd like to protect. We'll follow up with a tailored plan and pricing.
Contact FAQs
What areas does Reliant serve?
Reliant serves customers throughout the greater St. Louis region and travels for select commercial, industrial, and government projects. Contact us with your project location and we’ll confirm availability.
Is the consultation or site assessment free?
Initial consultations are generally free. Some complex, engineered, or out-of-area projects may require a paid site assessment or design fee, which will be explained before scheduling.
Proudly serving O'Fallon & the greater St. Louis area
Local, licensed, and responsive — with technicians who know the communities they protect.
Serving 147 communities across the greater St. Louis area.