Insights

Growth through Acquisition CompuSystems has recently expanded its capabilities by acquiring EventsPass, a SaaS platform specializing in advanced ticketing for B2C and B2B events, indicating opportunities to cross-sell innovative registration and ticketing solutions to existing clients.

Technology Innovation With strategic partnerships like the one with Adio to enhance proximity-based solutions and ongoing investments in custom event technology, CompuSystems is positioned to offer cutting-edge engagement tools perfect for clients seeking innovative event experiences.

Market Engagement Active participation in high-profile events such as the National Public Lands Day and PRINTING United Expo signals strong industry presence, providing avenues to target niche event organizers looking for tailored registration and engagement solutions.

Financial Stability Generating between 50 to 100 million dollars in revenue with a substantial employee base, CompuSystems demonstrates robust financial health, making it a reliable partner for enterprise-level event management and technology solutions.

Industry Focus Specializing in event services and data analytics within the trade show and live events sector, CompuSystems' tailored solutions can appeal to organizations seeking integrated registration, data management, and lead tracking to optimize event ROI.

Similar companies to Event Citadel (formerly CompuSystems)

Event Citadel (formerly CompuSystems) Tech Stack

Event Citadel (formerly CompuSystems) uses 1 technology products and services including GoDaddy, and more. Explore Event Citadel (formerly CompuSystems)'s tech stack below.

  • GoDaddy
    Web Hosting

Media & News

Event Citadel (formerly CompuSystems)'s Email Address Formats

Event Citadel (formerly CompuSystems) uses at least 3 format(s):
Event Citadel (formerly CompuSystems) Email FormatsExamplePercentage
First.Last@compusystems.comJohn.Doe@compusystems.com
65%
FirstLast@compusystems.comJohnDoe@compusystems.com
21%
FirstL@compusystems.comJohnD@compusystems.com
9%
FLast@compusystems.comJDoe@compusystems.com
5%
First.Last@csireg.comJohn.Doe@csireg.com
77%
Last@csireg.comDoe@csireg.com
18%
Fir.Last@csireg.comJoh.Doe@csireg.com
5%

Frequently Asked Questions

Where is Event Citadel (formerly CompuSystems)'s headquarters located?

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Event Citadel (formerly CompuSystems)'s main headquarters is located at 2300 Cabot Drive Suite 230 Lisle, Illinois United States. The company has employees across 5 continents, including North AmericaAsiaSouth America.

What is Event Citadel (formerly CompuSystems)'s phone number?

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You can contact Event Citadel (formerly CompuSystems)'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 Event Citadel (formerly CompuSystems)'s official website and social media links?

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Event Citadel (formerly CompuSystems)'s official website is eventcitadel.com and has social profiles on LinkedIn.

What is Event Citadel (formerly CompuSystems)'s NAICS code?

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Event Citadel (formerly CompuSystems)'s NAICS code is 56192 - Convention and Trade Show Organizers.

How many employees does Event Citadel (formerly CompuSystems) have currently?

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As of May 2026, Event Citadel (formerly CompuSystems) has approximately 216 employees across 5 continents, including North AmericaAsiaSouth America. Key team members include Cio & Vp Of Information Technology: E. D.Chief Marketing Officer & Chief Optimization Officer: K. W.Chief Financial Officer: C. F.. Explore Event Citadel (formerly CompuSystems)'s employee directory with LeadIQ.

What industry does Event Citadel (formerly CompuSystems) belong to?

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Event Citadel (formerly CompuSystems) operates in the Events Services industry.

What technology does Event Citadel (formerly CompuSystems) use?

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Event Citadel (formerly CompuSystems)'s tech stack includes GoDaddy.

What is Event Citadel (formerly CompuSystems)'s email format?

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Event Citadel (formerly CompuSystems)'s email format typically follows the pattern of First.Last@compusystems.com. Find more Event Citadel (formerly CompuSystems) email formats with LeadIQ.

When was Event Citadel (formerly CompuSystems) founded?

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Event Citadel (formerly CompuSystems) was founded in 1976.

Event Citadel (formerly CompuSystems)

Events ServicesIllinois, United States201-500 Employees

Event Citadel (formerly CompuSystems) is a full-service event registration partner delivering flexible, custom solutions across a wide range of event needs. We tailor our technology to each client, creating a seamless ecosystem that strengthens connections between buyers and sellers.

Our goal is to build long-term client relationships rooted in trust, shared success, and an unwavering commitment to quality. To support this promise, Event Citadel continually invests in innovative products and services designed to serve you today—and evolve with you into the future.

Section iconCompany Overview

Headquarters
2300 Cabot Drive Suite 230 Lisle, Illinois United States
Phone number
NAICS Code
56192 - Convention and Trade Show Organizers
Founded
1976
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    Event Citadel (formerly CompuSystems)'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Event Citadel (formerly CompuSystems)'s revenue is estimated to be in the range of $50M$100M

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