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TechGuard Security LLCCybersecurity company in O'Fallon, IL

TechGuard Security LLC is a cybersecurity company at 1722 Corporate Crossing #1, O'Fallon, IL 62269, ranked #10 of 78 cybersecurity companies in O'Fallon and rated 4.0 from 4 Google reviews. Open Monday to Friday.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

O'Fallon, ILUpdated 0 paid placements in any rankingHow we rank

Call (636) 489-2230Website ↗

Key facts

Key facts about TechGuard Security LLC
Address1722 Corporate Crossing #1, O'Fallon, IL 62269Get directions
Phone(636) 489-2230
Websitetechguard.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating4.0 from 4 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves O'Fallon and 11 towns within 75 miles: Shiloh, Fairview Heights, Swansea, Belleville, Collinsville, Troy, Glen Carbon, East Saint Louis, Edwardsville, Cahokia and Granite City.

Based in O'Fallon, ILView on map

Opening hours

Opening hours for TechGuard Security LLC
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about TechGuard Security LLC

How is TechGuard Security LLC ranked in O'Fallon?

TechGuard Security LLC is ranked #10 of 78 cybersecurity companies in O'Fallon by IFR Score, with 54 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What are TechGuard Security LLC’s hours?

TechGuard Security LLC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does TechGuard Security LLC serve?

Serves O'Fallon and 11 towns within 75 miles: Shiloh, Fairview Heights, Swansea, Belleville, Collinsville, Troy, Glen Carbon, East Saint Louis, Edwardsville, Cahokia and Granite City. The list is based on the business's location and the usual service radius for cybersecurity. Confirm your address is covered when you call.

What do Google reviews say about TechGuard Security LLC?

TechGuard Security LLC has a rating of 4.0 from 4 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact TechGuard Security LLC?

Call TechGuard Security LLC on (636) 489-2230. The business is at 1722 Corporate Crossing #1, O'Fallon, IL 62269. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

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Compare nearby cybersecurity companies

TechGuard Security LLC compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
TechGuard Security LLC (this business)—544.0 (4)NoNo
PhasedLogix#8554.8 (32)NoNo45.5 mi
Lantern Security#9545.0 (4)——28.1 mi
IT Solutions Technology Partners#11534.8 (43)YesYes26.9 mi

See all 78 ranked cybersecurity companies in O'Fallon