Insights

Security Partnerships Sentinel is expanding its security services through channel alliances with NCC Group, Optiv, Thrive, CDW, and a growing Horizon3.ai partnership, creating cross sell opportunities for managed security and proactive risk mitigation.

Growth Through Acquisition The April 2026 acquisition of High Performance Technologies expands Sentinel’s advisory capabilities across traditional, emerging, and cloud technologies, enabling cross selling into existing clients and new cloud modernization engagements.

Credible Track Record Industry recognition from Illumio and Pinnacle reinforces Sentinel’s credibility for pursuing larger enterprise deals and expanding managed services, security, and hybrid IT solutions.

National Footprint A national and multi regional presence with centers across the Midwest and beyond supports national contracts, multi region migrations, disaster recovery services, and scalable MSP offerings.

Vendor Alliances Strategic alliances with Cisco, Microsoft, Dell EMC, NetApp and VMware position Sentinel to deliver integrated networking, cloud, data center modernization, and application modernization aligned to client roadmaps.

Sentinel Technologies Tech Stack

Sentinel Technologies uses 8 technology products and services including REST, Azure API Management, CISSP, and more. Explore Sentinel Technologies's tech stack below.

  • REST
    Api Management
  • Azure API Management
    Api Management
  • CISSP
    Certificates
  • IBM SPSS
    Enterprise
  • Oracle E-Business Suite
    Enterprise Resource Planning
  • Kaseya
    IT Service Management
  • Windows 10
    Operating Systems
  • Microsoft Project
    Project Management

Media & News

Sentinel Technologies's Email Address Formats

Sentinel Technologies uses at least 1 format(s):
Sentinel Technologies Email FormatsExamplePercentage
FLast@sentinel.comJDoe@sentinel.com
90%
LFirst@sentinel.comDJohn@sentinel.com
4%
Last@sentinel.comDoe@sentinel.com
3%
FiLast@sentinel.comJoDoe@sentinel.com
3%

Frequently Asked Questions

Where is Sentinel Technologies's headquarters located?

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Sentinel Technologies's main headquarters is located at 2550 Warrenville Road Downers Grove, Illinois 60515 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Sentinel Technologies's phone number?

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You can contact Sentinel Technologies's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sentinel Technologies's official website and social media links?

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Sentinel Technologies's official website is sentinel.com and has social profiles on LinkedIn.

What is Sentinel Technologies's NAICS code?

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Sentinel Technologies's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Sentinel Technologies have currently?

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As of June 2026, Sentinel Technologies has approximately 792 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: I. T.Chief Operations Officer: B. F.Vice President Of Sales: J. K.. Explore Sentinel Technologies's employee directory with LeadIQ.

What industry does Sentinel Technologies belong to?

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Sentinel Technologies operates in the IT Services and IT Consulting industry.

What technology does Sentinel Technologies use?

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Sentinel Technologies's tech stack includes RESTAzure API ManagementCISSPIBM SPSSOracle E-Business SuiteKaseyaWindows 10Microsoft Project.

What is Sentinel Technologies's email format?

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Sentinel Technologies's email format typically follows the pattern of FLast@sentinel.com. Find more Sentinel Technologies email formats with LeadIQ.

When was Sentinel Technologies founded?

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Sentinel Technologies was founded in 1982.

Sentinel Technologies

IT Services and IT ConsultingIllinois, United States501-1000 Employees

Sentinel Technologies is an IT services and IT consulting company headquartered in Downers Grove, Illinois, at 2550 Warrenville Road, with a workforce of 501-1000 employees. The company provides integrated IT solutions with single-source accountability across communications, data center, cloud, and managed services, aiming to deliver tangible ROI and sustainable performance from IT environments. Since its founding in 1982, Sentinel has expanded from technology maintenance to a full IT services and solutions provider in the United States, aligning with major technology vendors such as Cisco, Microsoft, Dell EMC, NetApp, and VMware. Sentinel serves customers nationally and internationally and operates centers in several U.S. locations, including Downers Grove, Chicago, Springfield (IL), Detroit, Grand Rapids, Lansing, Milwaukee, Phoenix, and Denver. In 2026, Sentinel announced the acquisition of High Performance Technologies, LLC and engaged in industry partnerships, including a collaboration with NCC Group.

Section iconCompany Overview

Headquarters
2550 Warrenville Road Downers Grove, Illinois 60515 United States
Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1982
Employees
501-1000

Section iconFunding & Financials

  • $500M$1B

    Sentinel Technologies's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Sentinel Technologies's revenue is estimated to be in the range of $500M$1B

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