Insights

Strategic Partnerships Sentinel has a track record of aligning with major technology leaders such as Cisco, Microsoft, Dell EMC, NetApp and VMware, indicating a strong opportunity to cross-sell and expand managed services around these ecosystems with existing and new客户 (customers).

Acquisition Momentum Recent acquisition of High Performance Technologies signals growth acceleration and expanded capabilities across traditional, emerging, and cloud technologies, creating conversations with clients about integrated solutions and scale.

Security Focus Awards and partnerships around Illumio and Horizon3.ai reflect a sharpened security posture; there is a clear opening to position Sentinel as a security‑driven IT services provider for midmarket and enterprise customers seeking robust zero trust and threat protection.

Geographic Footprint Extensive U.S. Centers of Excellence across multiple states coupled with international reach suggest opportunities to offer regionalized service delivery, multi‑site cloud migrations, and data center modernization for distributed workforce strategies.

Workforce & Reputation Notable recognition as a top workplace and ongoing investment in certification and training indicate a capable, motivated delivery team; use this to address client demand for certified practitioners, certification cadence, and reliable project execution.

Similar companies to Sentinel Technologies

Sentinel Technologies Tech Stack

Sentinel Technologies uses 8 technology products and services including QuickBooks, LinkedIn Ads, Databricks, and more. Explore Sentinel Technologies's tech stack below.

Media & News

Sentinel Technologies's Email Address Formats

Sentinel Technologies uses at least 4 email formats:
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.

How much revenue does Sentinel Technologies generate?

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As of August 2026, Sentinel Technologies's annual revenue is estimated to be $500M - $1B.

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 August 2026, Sentinel Technologies has approximately 809 employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: I. T., Chief Operations Officer: B. F. and 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 QuickBooks, LinkedIn Ads, Databricks, Figma, Magento, Microsoft Intune, HubSpot and Cisco Meraki.

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

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