Sentinel Technologies
Chicago, IL · Website
★ 4.6 (39 reviews across 1 source, 2 locations) · 1 claimed certification
Enterprise MSP since 1982. Infrastructure, cloud, security ops, staffing. Expertise.com listed.
Last updated: July 28, 2026
Our Assessment
Sentinel Technologies currently ranks #35 of 69 active, scored IT providers in our Chicago-area database, with a Default Fit Score of 19.8% — 2.4 points below the pool average of 22.3%. Scores recompute nightly from public data under our published methodology; no provider pays to be ranked.
Its public review footprint spans 39 client reviews averaging 4.6/5: Google 4.6/5 (39 reviews). Employees rate the firm Indeed 3.2/5 (55 reviews); Glassdoor 3.7/5 (213 reviews) — employee sentiment feeds the score because it predicts service stability.
The firm lists 1 security framework (0 objectively verified, 1 claimed on its website but unverified). We track 2 verified office locations for it in the Chicago area.
Public Criteria Attainment
Scored on 4 objectively verified criteria. Sign in to see all 10.
Sentinel Technologies Reviews by Source
Google Reviews by Location
Employee Role Analysis
Proactive vs. reactive employee role mix based on workforce composition data.
31 proactive, 97 reactive
Security & Compliance
Strengths
- + Listed on 4 industry directories — Clutch, Indeed, Manifest, Glassdoor
- + 2 Chicago-area offices — Google
Weaknesses
- - Limited client review volume (39 reviews) — Google
- - Client reviews on a single platform only — Google
- - Security certifications not objectively verified
- - Heavily reactive support model (76% reactive roles) — Apollo
Recent Activity
Data changes from the last 90 days
Jul 25, 2026
Jul 20, 2026
Jul 17, 2026
Jul 10, 2026
Jul 9, 2026
Frequently Asked Questions
How is Sentinel Technologies rated by clients?
Sentinel Technologies averages 4.6/5 across 39 public client reviews from Google. We aggregate these nightly and weight them with Bayesian averaging so a handful of reviews can't dominate the score.
Does Sentinel Technologies hold security certifications?
Sentinel Technologies lists 1 security framework, currently claimed on its website rather than verified in a public registry. The Security & Compliance section above distinguishes verified from claimed for each one.
Where is Sentinel Technologies located?
Sentinel Technologies is based in Chicago, IL and operates 2 office locations we track. Our rankings cover IT providers serving the Chicago metro area.
How does Sentinel Technologies compare to other Chicago MSPs?
Sentinel Technologies ranks #35 of 69 scored providers in our database under default weights. Use the comparison links on this page for side-by-side breakdowns, or run a custom evaluation to weight the 10 criteria for your own priorities.
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For Sentinel Technologies: show off your ranking
This firm has earned a Ranked & Reviewed badge in our current rankings. If you work at Sentinel Technologies, you can embed it on your website — it links back to this profile and updates automatically as rankings change.
<a href="https://itsupportchicago.net/vendors/sentinel-technologies?utm_source=badge&utm_medium=embed" title="Sentinel Technologies on IT Support Chicago"><img src="https://itsupportchicago.net/api/badge/sentinel-technologies" alt="Sentinel Technologies — Ranked & Reviewed on IT Support Chicago (2026)" width="220" height="64" loading="lazy"></a>
Usage: link only to your own profile page, keep the current tier, and remove the badge if delisted. Google's guidelines recommend adding rel="nofollow" to embedded badges — that's fine with us. Full terms: itsupportchicago.net/badge.
Data last updated: 7/28/2026. Report an issue