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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

Default Fit Score

19.8%

Under default weights. Sign in to customize.

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.

Client Reputation16%
Employee Reputation38%
Proactive Issue Reduction24%
Security Certification5%

Sentinel Technologies Reviews by Source

Google
4.6(39 reviews)

Google Reviews by Location

Sentinel Technologies Inc22 mi from Chicago
4.6(39)
Sentinel Technologies1 mi from Chicago
0.0(0)

Employee Review Sources

Indeed
3.2(55 reviews)
Glassdoor
3.7(213 reviews)

Employee Role Analysis

Proactive vs. reactive employee role mix based on workforce composition data.

31 proactive, 97 reactive

Security & Compliance

SOC2-TYPE-II

Strengths

  • + Listed on 4 industry directoriesClutch, Indeed, Manifest, Glassdoor
  • + 2 Chicago-area officesGoogle

Weaknesses

  • - Limited client review volume (39 reviews)Google
  • - Client reviews on a single platform onlyGoogle
  • - 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

Glassdoor rating 3.8 → 3.7

Jul 20, 2026

Fit score 29.0% → 20.6% — client review standing fell as the market baseline shifted

Jul 17, 2026

Fit score 24.9% → 29.0% — improved employee review scores
+213 Glassdoor reviews

Jul 10, 2026

Fit score 26.0% → 24.9% — employee review standing fell as the market baseline shifted

Jul 9, 2026

Fit score 24.9% → 26.0% — employee review standing rose as the market baseline shifted and client review standing rose as the market baseline shifted

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.

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.

Sentinel Technologies — Ranked & Reviewed on IT Support Chicago (2026)
<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