Services
🧾 Trust Card · 2 receipts
- Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
- Shown as open for business in the source dataOperating status in the business record.
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 Downers Grove, IL area (© Google). Is this your business? Claim it and put up your own photos →
About Detection Systems & Service Inc
Detection Systems & Service Inc is listed on AssistAnt for home security systems in Downers Grove, IL.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (630) 705-9585
- Website
- detectionsystemsinc.com
- Location
- Downers Grove, IL, 60515 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about Detection Systems & Service Inc
- What is the phone number for Detection Systems & Service Inc?
- (630) 705-9585. You call Detection Systems & Service Inc directly; AssistAnt never sits in the middle.
- Where is Detection Systems & Service Inc?
- Detection Systems & Service Inc serves Downers Grove, IL as a service-area business (no street address shown).
- Is Detection Systems & Service Inc still in business?
- Listed from public business records, last updated October 13, 2026. Call to confirm.
- Is Detection Systems & Service Inc licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near Downers Grove?
- AssistAnt lists 135 home security companies near Downers Grove. Closest to Detection Systems & Service Inc: Critical Technology Solutions (1.0 mi), Bti Communications Group, Ltd. (1.6 mi), Everon (2.2 mi).
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📈 Google showed this page 10 times (Oct 3 – Oct 31). Top search: “detect systems”.
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Other home security companies nearby
- Critical Technology SolutionsDowners Grove, IL · 1.0 mi
- Bti Communications Group, Ltd.Downers Grove, IL · 1.6 mi
- EveronLombard, IL · 2.2 mi
- Protection 1 Security SolutionsLombard, IL · 2.2 mi
- Itr SystemsDowners Grove, IL · 2.3 mi
- New Era TechnologyLisle, IL · 3.0 mi