Services
🧾 Trust Card · 1 receipts
- Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.
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Service area
Map of the St. Charles, MO area (© Google). Is this your business? Claim it and put up your own photos →
About OSI Solutions - Open Source Integrated Solutions
OSI Solutions - Open Source Integrated Solutions is listed on AssistAnt for home security systems in St. Charles, MO.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (636) 373-8925
- Location
- St. Charles, MO, 63301 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about OSI Solutions - Open Source Integrated Solutions
- What is the phone number for OSI Solutions - Open Source Integrated Solutions?
- (636) 373-8925. You call OSI Solutions - Open Source Integrated Solutions directly; AssistAnt never sits in the middle.
- Where is OSI Solutions - Open Source Integrated Solutions?
- OSI Solutions - Open Source Integrated Solutions serves St. Charles, MO as a service-area business (no street address shown).
- Is OSI Solutions - Open Source Integrated Solutions still in business?
- Listed from public business records, last updated October 13, 2026. Call to confirm.
- Is OSI Solutions - Open Source Integrated Solutions licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near St. Charles?
- AssistAnt lists 44 home security companies near St. Charles. Closest to OSI Solutions - Open Source Integrated Solutions: Interface Security Systems LLC (2.3 mi), Secure24 Alarm Systems - ADT Authorized Dealer (2.7 mi), Facility Control Systems (3.0 mi).
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Other home security companies nearby
- Interface Security Systems LLCEarth City, MO · 2.3 mi
- Secure24 Alarm Systems - ADT Authorized DealerEarth City, MO · 2.7 mi
- Facility Control SystemsSt. Charles, MO · 3.0 mi
- Assurance ProtectionSt. Peters, MO · 4.6 mi
- Communications PrewiresMaryland Heights, MO · 5.1 mi
- St Louis Alarm CoSt. Peters, MO · 5.6 mi