Technology maintenance services
Sentinel’s original charter was providing technology maintenance services.
Source: LinkedIn company description · Retrieved October 19, 2026
Company profilesentinel.com ↗
Sentinel Technologies
Sentinel addresses IT needs across communications, data centers, cloud and managed services.
- Headquarters
- Downers Grove, Illinois, United StatesSource: RevenueBaseRetrieved October 19, 2026
- Employee range
- 501 to 1000Source: RevenueBaseRetrieved October 19, 2026
- Founded
- 1982Source: RevenueBaseRetrieved October 19, 2026
What does Sentinel Technologies do?
Sentinel provides practical IT solutions. Sentinel is an IT services and solutions provider in the U.S.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Services & capabilities.
IT infrastructure and managed services
Sentinel’s processes and teams address IT needs involving communications, data centers, cloud and managed services.
Source: LinkedIn company description · Retrieved October 19, 2026
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No currently confirmed list appearances.
Company information
Sources & data notes.
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 19, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on October 19, 2026. Directory positions use company-contact counts from separately saved list snapshots. How the company lists are built.
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