Absolute Computer Systems
Disclosure: this site is owned and operated by XL.net, a Chicago MSP that is itself ranked here. How we handle that conflict.
6707 39th Ave, Kenosha, WI 53142, USA · Website
★ 4.8 (189 reviews across 1 source) · 1 claimed certification
Last updated: September 11, 2026
Our Assessment
Absolute Computer Systems currently ranks #26 of 94 active, scored IT providers in our Chicago-area database, with a Default Fit Score of 26.1% — 5.3 points above the pool average of 20.9%. Scores recompute nightly from public data under our published methodology; no provider pays to be ranked.
Its public review footprint spans 189 client reviews averaging 4.8/5: Google 4.8/5 (189 reviews). Employees rate the firm Indeed 3.6/5 (7 reviews) — employee sentiment feeds the score because it predicts service stability.
On security we record 1 claimed certification — none of it carries third-party documentation, so the security score is capped at the claims maximum. We track 1 office location for it in the Chicago area, from Google Places.
Public Criteria Attainment
Scored on 4 public criteria. Sign in to see all 10.
Absolute Computer Systems Reviews by Source
Employee Review Sources
Security & Compliance
Strengths
- + 4.8 avg client rating — Google
- + 189 client reviews across 1 platform — Google
- + Strong recent reviews (5.0 avg, last 12 months) — Google
- + Listed on 4 industry directories — Clutch, Indeed, Manifest, Glassdoor
- + 31+ years in business — vendor website (claimed)
- + Serves Healthcare, Finance, Legal, Education +2 more verticals — vendor website (claimed)
- + Offers Co-Managed, Break-Fix, Help Desk services — vendor website (claimed)
Weaknesses
- - Client reviews on a single platform only — Google
- - Security certifications are the firm's own claim — no third-party documentation on file
Recent Activity
Data changes from the last 90 days
Sep 10, 2026
Sep 9, 2026
Sep 2, 2026
Frequently Asked Questions
How is Absolute Computer Systems rated by clients?
Absolute Computer Systems averages 4.8/5 across 189 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 Absolute Computer Systems hold security certifications?
Absolute Computer Systems lists 1 security framework: 1 claimed certification. None carries third-party documentation — a named issuer's document or evidence hosted off the firm's own domain — so these count as claims and are capped in the score. The Security & Compliance section above labels each one.
Where is Absolute Computer Systems located?
Absolute Computer Systems is based in 6707 39th Ave, Kenosha, WI 53142, USA. Our rankings cover IT providers serving the Chicago metro area.
How does Absolute Computer Systems compare to other Chicago MSPs?
Absolute Computer Systems ranks #26 of 94 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 all 10 criteria for your own priorities.
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For Absolute Computer Systems: show off your ranking
This firm has earned a Ranked & Reviewed badge in our current rankings. If you work at Absolute Computer Systems, 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/absolute-computer-systems?utm_source=badge&utm_medium=embed" title="Absolute Computer Systems on IT Support Chicago"><img src="https://itsupportchicago.net/api/badge/absolute-computer-systems" alt="Absolute Computer Systems — 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: 9/11/2026. Report an issue