Insights

Strategic Growth Event Citadel has a track record of acquisitions and partnerships (EventsPass acquisition, Data Vault collaboration, Adio proximity tech integration) signaling an active growth and integration strategy. This presents opportunities to offer scalable registration, ticketing, and lead management solutions that align with a broader platform.

Expanded Capabilities Recent enhancements to the M3 Expo Wallet and proximity-based technology partnerships indicate a push toward advanced attendee engagement and cashless/credential experiences. Sales can target large trade shows and conferences seeking premium attendee interaction and data-rich sponsorship integration.

Data & Analytics With a combined emphasis on registration, data analytics, and lead management, there is a clear demand for integrated analytics dashboards, attendee behavior insights, and post-event ROI reporting to demonstrate value to event organizers and sponsors.

Market Positioning As a full-service, customizable event technology partner serving B2C and B2B needs and focusing on long-term client relationships, the company can be approached for multi-event programs, enterprise-level registrations, and ongoing support contracts across diverse industries.

Sustainability & Community Participation in national public lands events and a broad ecosystem approach suggest opportunities to offer scalable volunteer registration, impact reporting, and CSR-aligned event solutions for organizations prioritizing sustainability and community engagement.

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

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 July 2026, Event Citadel (formerly CompuSystems) has approximately 212 employees across 5 continents, including North AmericaAsiaSouth America. Key team members include Chief Financial Officer: C. F.Chief Financial Officer: N. B.Vice President Field Operations: M. B.. 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) logo

Event Citadel (formerly CompuSystems)

Events ServicesIllinois, United States201-500 Employees

Event Citadel, formerly CompuSystems, is an events services company headquartered at 2300 Cabot Drive Suite 230, Lisle, Illinois, United States. It operates as a full-service event registration partner offering flexible, custom solutions across a wide range of event needs, with technology tailored to each client to create a seamless ecosystem that connects buyers and sellers. The company aims to build long-term client relationships rooted in trust and quality and continually invests in innovative products and services to serve clients today and into the future. The organization employs between 201 and 500 people and reports annual revenue in the range of $50 million to $100 million. Recent activity includes the December 2024 acquisition of EventsPass and a partnership with Adio to enhance its M3 Expo Wallet, reflecting expansion in event technology and services.

Section iconCompany Overview

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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