What Clarion Events does

Clarion Events, founded in 1947 and headquartered in London, is the world's largest privately owned event and exhibition organizer, operating 125+ events and media brands across 12 industry sectors in approximately 50 countries. The company employs 2,000+ people across 12 global offices spanning EMEA, North America, and Asia Pacific, and is structured around five core divisions: Clarion Connect (hosted buyer and connection-led formats including Quartz, Consero, and Eaton Hall), Clarion Collaborative (association partnerships), LeftField Media (fan conventions including Awesome Con, Anime NYC, Rose City Comic Con), super-brand event portfolios (ICE, IFA Berlin, POWERGEN, DISTRIBUTECH, FDIC International, DTECH, ITC Vegas), and a portfolio of owned media publications (Power Engineering, Fire Engineering, JEMS, Renewable Energy World).

The technology stack is centered on digital event platforms and post-acquisition integrations: Converge+ (AI-powered exhibitor lead activation via a Rozie Synopsis partnership, deployed across eight shows), AI attendee matchmaking tools, and the POWERGEN+, DISTRIBUTECH+, and RENEWABLE+ webcast series. The portfolio architecture reflects more than a decade of disciplined M&A: PennWell (April 2018) delivered four Tradeshow 200 events and accelerated North American scale; Infocast (October 2024) expanded the renewable energy portfolio; Eaton Hall (November 2024) seeded the Clarion Connect division; Consero (December 2021) and InsureTech Connect (April 2019) added hosted-buyer and insurance-tech verticals. In May 2025, The Blackstone Group acquired Clarion as a portfolio company, with the ultimate parent undertaking disclosed in the January 2025 Modern Slavery Act Statement.

The business model is diversified across four revenue streams: (1) exhibitor booth fees, sponsorship packages, and advertising sold to approximately 47,000 exhibitors and sponsors globally on multi-year contracts; (2) attendee registration and ticket sales across paid B2B trade shows and B2C enthusiast events serving 1.2 million+ attendees annually; (3) media and digital subscriptions via owned publications and webcast platforms; and (4) association partnership services delivered through the Clarion Collaborative model. Customer segmentation spans B2B enterprise (utilities, technology, government buyers across DTECH, POWERGEN, FDIC), B2C enthusiasts (gaming, anime, comics, pop culture fans), and trade associations (Indian Gaming Association, National Grocers Association, International Consumer Technology Association for IFA). Pricing is quote-based and not publicly disclosed.

Name

Clarion Events

Legal name

Clarion Events Ltd

Website

http://www.clarionevents.com/

Company type

Private

Founded year

1947

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Clarion Events is the world's largest privately owned event and exhibition organizer, operating 125+ events across 12 sectors in 50 countries with 2,000+ employees, serving 47,000 exhibitors and 1.2 million attendees annually through B2B trade shows, B2C enthusiast events, hosted-buyer formats, and owned media brands.

Ownership category

akta.pro rank

Product category

Trade Show & Event Management

NAICS

Convention and Trade Show Organizers (56192), Convention and Trade Show Organizers (561920)

SIC

Services-Amusement & Recreation Services (7900)

akta.pro primary industry

General & Multi-Industry Trade Show Organizers (THAHABAA)

akta.pro secondary industries

Industry-Specific B2B Trade Show Organizers (THAHABAB), Trade Shows & Industry Expos (B2B) (MPAGAHAB), Corporate Conferences & Sales Kickoffs (MPAGAGAC), Executive Summits & Invitation-Only Forums (MPAGAGAK), Consumer & Public Shows (B2C) Organizers (THAHABAC)

Keywords

• Trade show organization
• B2B exhibitions
• Event management services
• Industry conferences
• Consumer fan conventions

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices8 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Event Exhibitor and Sponsor Revenue: Primary revenue from exhibitor booth fees, sponsor packages, and advertising at events. The company works with approximately 47,000 exhibitors and sponsors globally.
2. Attendee Registration and Ticket Sales: Revenue from paid attendance to trade shows, conferences, and consumer events across multiple sectors.
3. Media and Digital Products: Digital subscriptions, webcasts, online content, and virtual event platforms including POWERGEN+, DISTRIBUTECH+, and industry publications.
4. Association Partnership Services: Revenue from Clarion Events Collaborative partnerships with associations for event management and co-delivery.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels8 records

Core offering

Clarion Events operates as the world's largest privately owned event and exhibition organizer, producing 125+ B2B trade shows, B2C enthusiast events, and conferences across 12 industry sectors (Energy, Gaming, Consumer Electronics, Defence & Security, Public Safety, Life Sciences, Technology, Home & Design, Enthusiast, Retail, and more). The company sells exhibitor booth space, sponsorship packages, attendee registration, and associated digital products including lead intelligence tools and industry media brands, serving 47,000 exhibitors/sponsors and 1.2M+ attendees annually across 50+ countries.

Product overview

Clarion Events operates as a diversified events and media company with a platform-plus-services architecture. The core portfolio encompasses 125 events globally across 12 sectors (Energy, Gaming, Technology, Life Sciences, Public Safety, Defence & Security, Consumer Electronics, Enthusiast, Home & Design, Retail, Fashion, and Digital Innovation). Key product divisions include Clarion Connect for hosted buyer/connection-led events (encompassing Quartz, Consero, and Eaton Hall), the Clarion Collaborative for association partnerships, and LeftField Media for fan conventions. Major event brands span POWERGEN International, DISTRIBUTECH International, FDIC International, DTECH Events, ITC Vegas, Indian Gaming Tradeshow, Philadelphia Gift Show, Coffee Fest, and NGA Show, with flagship EMEA super brands ICE and IFA. The company augmented its portfolio through strategic acquisitions including PennWell (2018), Infocast (2024), and Eaton Hall (2024). Supporting the live events are digital products including Converge+ (lead intelligence), POWERGEN+, DISTRIBUTECH+, and RENEWABLE+ webcast series, alongside media brands such as Power Engineering, Fire Engineering, and JEMS. Clarion operates as a subsidiary of The Blackstone Group with 12 global offices and over 2,000 employees worldwide.

Differentiator

Problem solved

Functional benefit

Brands

• LeftField Media: Fan convention division producing Awesome Con, Anime NYC, Rose City Comic Con, Anime Frontier
• Clarion Connect
• Clarion Collaborative
• Clarion Cares

Products and services

• POWERGEN International Premier global event for power generation professionals focusing on sustainability and collaboration among power generation industry leaders, acquired as part of PennWell in 2018.
• DISTRIBUTECH International Leading transmission and distribution event covering grid modernization, renewable integration, cybersecurity, and electrification topics, serving utility professionals globally.
• FDIC International Premier fire service training and conference event held annually in Indianapolis, Indiana, serving fire and rescue professionals.
• DTECH Events Conference series focused on data centers, AI-driven load growth, and grid planning challenges, including DTECH Data Centers & AI, DTECH Reliability & Resiliency, and DTECH Northeast.
• ITC Vegas (InsureTech Connect) Premier insurance technology conference bringing together insurance and technology leaders, held annually in Las Vegas, with the Black Founder Accelerator partnership supporting diversity in fintech.
• Indian Gaming Tradeshow & Convention Major gaming industry tradeshow and convention held annually at the Las Vegas Convention Center, co-organised with the Indian Gaming Association under a 10-year partnership.
• Philadelphia Gift Show Premier wholesale shopping event for giftware, home decor, gourmet food, and handmade goods, held at the Greater Philadelphia Expo Center.
• Coffee Fest Regional coffee tradeshow held in multiple locations including New York and Chicago, serving coffee industry professionals.
• NGA Show National Grocers Association Show held in partnership with the National Grocers Association, serving grocery retailers.
• Infocast Events Renewable energy events organiser producing summits on solar, wind, energy storage, transmission, and clean energy topics.
• ICE (International Casino Exhibition) Premier global event for gaming professionals in the EMEA region, recognized as a market-leading super brand within Clarion's portfolio.
• IFA (Internationale Funkausstellung) World's largest consumer electronics show held annually in Berlin, Germany, owned by the International Consumer Technology Association and managed by Clarion Events.
• Clarion Connect (1-2-1) A division dedicated to advancing connections through innovative hosted buyer and connection-led event models, encompassing platforms such as Quartz, Consero, and Eaton Hall.
• LeftField Media Fan Conventions Consumer fan convention division producing Awesome Con, Anime NYC, Rose City Comic Con, and Anime Frontier for pop culture and enthusiast attendees.
• Converge+ AI-powered lead intelligence product that converts booth conversations into structured lead workflows with real-time analytics and CRM integration, deployed across Clarion's event portfolio.
• POWERGEN+ Digital Digital product and webcast series for the POWERGEN community, extending the in-person event into an ongoing digital engagement platform.
• DISTRIBUTECH+ Digital Digital product and webcast series for the DISTRIBUTECH community, extending the in-person event into a year-round digital engagement platform.
• RENEWABLE+ Digital Digital product and webcast series for the renewable energy community, providing year-round content engagement.
• Media Brands Portfolio Portfolio of B2B media publications including Power Engineering, Powergrid International, Renewable Energy World, Hydro Review, Fire Engineering, Fire Engineering Books, Fire Apparatus, Firefighter Nation, and JEMS serving vertical industry audiences.

Quantifiable outcome

• 1.2 million+ attendees at events globally per year
• +3 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eleven partnerships are on record, tiered major, core and minor.

• Rozie SynopsismajorTechnology or Integration · 3 March 2026Multi-year partnership where Rozie Synopsis's AI-powered exhibitor lead activation experience powers Clarion's new lead intelligence product Converge+. Deployed at eight Clarion shows with real-time analytics and CRM integration.
• MKI (PT Mediatama Kreasi Indonesia)majorStrategic or Co-development Partner · 1 January 2026Co-organizer of Electricity Connect 2026, an annual ASEAN energy event with targets of 11,000 participants and 280 exhibitors, fully supported by Indonesia's Ministry of Energy.
• PT PLN (Persero)majorChannel Partner/ Reseller/ Distributor · 1 January 2026State utility providing full support for Electricity Connect 2026, Indonesia's premier energy transition event.
• Cineverse / Bloody DisgustingmajorStrategic or Co-development Partner · 3 November 2025Partnership with LeftField Media (Clarion division) to launch a horror fan convention debuting Fall 2026 in North America, marking launch of Cineverse's new live events business.
• PennWellcoreStrategic or Co-development Partner · 23 May 2025Clarion Events acquired PennWell in early 2018, bringing 4 Tradeshow 200 events into the US portfolio and super-charging rapid growth.
• Information Forecast, Inc. (Infocast)coreStrategic or Co-development Partner · 11 November 2024Acquisition of Infocast, a renewable energy events organizer, as part of strategy to expand energy portfolio and enhance growth, innovation, and international presence.
• Indian Gaming AssociationcoreChannel Partner/ Reseller/ Distributor10-year partnership for Indian Gaming Tradeshow & Convention. Executive Director Jason Giles: 'The Clarion team we work with in the US really understands our community, culture and walk with us every step of the way.'
• National Grocers AssociationcoreChannel Partner/ Reseller/ DistributorPartnership for NGA Show with National Grocers Association, co-branded event for grocery retailers.
• International Consumer Technology Association (IFA)coreChannel Partner/ Reseller/ DistributorIFA is owned by the International Consumer Technology Association and managed by Clarion Events. IFA is the world's largest consumer electronics show held annually in Berlin.
• Northwestern MutualminorStrategic or Co-development PartnerBlack Founder Accelerator partnership through InsureTech Connect event, supporting diversity in fintech/insurance startup ecosystem.
• Eaton HallmajorStrategic or Co-development PartnerAcquisition of Eaton Hall in November 2024, leading to launch of Clarion Connect division dedicated to advancing connections through innovative connection-led formats.

Scale indicators11 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• Informa Markets (Informa plc): Informa Markets is the world's largest B2B events and exhibitions organizer, operating thousands of events across multiple verticals including technology, healthcare, and infrastructure. It is Clarion's most direct competitor at the global super-brand tier, with overlapping energy (Informa Connect), gaming, and consumer electronics event portfolios.
• RX Global (Reed Exhibitions, RELX): RX Global is the exhibitions division of RELX Group, operating major B2B trade shows across consumer electronics (CES partner), travel, and lifestyle verticals. It is a directly comparable organizer with similar scale, customer base (exhibitors/sponsors), and event-led GTM motion to Clarion.
• Messe Frankfurt: Messe Frankfurt is one of the world's largest trade fair organizers with a strong portfolio in consumer goods, textiles, building technologies, and security. It directly competes with Clarion's consumer electronics, home & design, and security events, particularly across European markets.
• Messe München: Messe München operates major trade fairs including bauma, IFAT, and transport logistic, with significant focus on industrial and capital goods verticals. Comparable to Clarion's industrial/manufacturing event formats and B2B exhibition model, though more concentrated in DACH region.
• dmg events: dmg events is a major international exhibition organizer operating events in energy (ADIPEC), construction (The Big 5), hospitality, and coatings. It directly competes with Clarion's energy portfolio (POWERGEN/DISTRIBUTECH) and shares a similar large-scale, vertical-specialized event business model.
• GL Events: GL Events is a French publicly-listed event organizer and venue operator with global reach across trade shows, conventions, and corporate events. It is comparable to Clarion in operating integrated event portfolios with venue management capabilities, though with stronger venue ownership.
• Emerald Holding: Emerald Holding is a US-based B2B trade show organizer operating events in design, technology, and gift categories. It directly overlaps with Clarion's Philadelphia Gift Show and certain home/design and B2B enthusiast events in the North American market.
• Deutsche Messe (Hannover Fairs): Deutsche Messe operates Hannover Messe, one of the world's largest industrial trade fairs, alongside CeMAT and DOMOTEX. It competes with Clarion in industrial/manufacturing exhibitions and shares a similar multi-vertical event platform approach.
• Messe Berlin: Messe Berlin operates major trade shows including IFA (until ownership transition), ITB, and FRUIT LOGISTICA. It directly competes with Clarion's consumer electronics and IFA Berlin operations, particularly in the European trade fair calendar.

Emerging players

• Questex: Questex is a US-based media and event company operating niche B2B events in hospitality, technology, and life sciences. It is comparable to Clarion's mid-tier vertical events with a similar focus on B2B trade shows and content-driven communities, though at a smaller scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/Clarion_Events
• Facebookfacebook.com/clarioneventsna
• LinkedInlinkedin.com/company/clarion-events_2
• Instagraminstagram.com/clarioneventsna

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Subsidiaries6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A7 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Clarion Events