Insights

Strategic Partnerships Sentinel actively collaborates with leading technology partners such as Cisco, Microsoft, Dell EMC, NetApp, VMware, NCC Group, Optiv, Thrive, CDW and Horizon3.ai. This indicates opportunities to upsell joint security, cloud, and managed services tied to partner ecosystems and channel programs.

Acquisition Momentum Recent acquisition of High Performance Technologies signals growth expansion and capability expansion into traditional, emerging, and cloud technologies. This presents a door to cross-sell expanded IT advisory, integration, and managed services to HPT’s client base and prospect universe.

Security Leadership Awards and partnerships with Illumio and Horizon3.ai showcase Sentinel’s strength in security posture management and zero trust/compromise defense. This suggests targeted security services opportunities, including MSP security solutions and incident response readiness for midmarket clients.

Geographic Reach Multiple operating centers across the Midwest and Western regions combined with an international customer base imply potential for expanding managed services, data center optimization, and cloud migrations in regional markets and existing cross-sell across locations.

Scale and Enablement Revenue in the multi-hundred-million range with a mid-market to enterprise footprint, strong growth history, and a recognized workplace. Indicates readiness for large-scale IT transformation projects, certification-driven services, and scalable outsourcing engagements.

Sentinel Technologies Tech Stack

Sentinel Technologies uses 8 technology products and services including LinkedIn Ads, Linkedin Insight Tag, Amazon Web Services, and more. Explore Sentinel Technologies's tech stack below.

  • LinkedIn Ads
    Advertising
  • Linkedin Insight Tag
    Analytics
  • Amazon Web Services
    Cloud Hosting
  • SentinelOne
    Endpoint Protection
  • PeopleSoft Human Capital Management
    Enterprise
  • Juniper Networks
    IT Infrastructure & Operations Management
  • Kali Linux
    Operating Systems
  • Kotlin
    Programming Languages

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

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 July 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.President & Owner: M. M.. 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 LinkedIn AdsLinkedin Insight TagAmazon Web ServicesSentinelOnePeopleSoft Human Capital ManagementJuniper NetworksKali LinuxKotlin.

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 logo

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

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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