What happened

Informa, the London-listed events and information group, has agreed to buy Clarion Events from Blackstone for an enterprise value of about GBP 2.24 billion. Clarion is the UK-based owner of more than 100 business-to-business live event brands, and its best-known asset for the defense industry is DSEI, the biennial London exhibition where governments, prime contractors and component suppliers meet. The portfolio also includes IFA Berlin in consumer electronics, ICE in Barcelona for gaming, ITC Vegas in insurance technology and Distributech in North American power transmission and distribution.

Informa is paying 11.1 times Clarion’s expected 2027 EBITDA, which it says falls to roughly 9 times after cost synergies and about 8 times once revenue synergies are included. The deal will be funded with committed acquisition financing plus an equity issue of about GBP 940 million, including a retail offer. Informa expects the deal to complete towards the end of 2026, subject to regulatory approvals. It also expects the combination to lift adjusted diluted earnings per share by a mid-single-digit percentage in 2027. On the same day, it set out plans to separate Taylor and Francis, its academic publishing arm, which is approaching $1 billion in revenue, so the group can concentrate on B2B.

Why it matters

This is a story about who controls the meeting places of industrial buying, not just about media consolidation. In defense especially, a major trade show is far more than a marketing line item. It is where ministries signal what they want to buy, where primes scout for second-tier suppliers, and where smaller firms in sensors, drones, communications and munitions components get in front of program managers they could not otherwise reach. With European and allied defense budgets rising, access to that room has become more valuable, and Informa is buying the owner of one of the most important rooms in the sector.

The price also tells you how the buyer sees the asset. A double-digit EBITDA multiple for an events business is a bet that live, in-person dealmaking has fully recovered its pricing power after the pandemic years and will keep growing faster than the wider economy. Informa says the enlarged group will have more than $6 billion in annual revenue and underlying growth of around 7 percent, against current full-year guidance of about 6 percent. Those are company targets, not results, but they show that management believes adding Clarion lifts the growth rate rather than diluting it.

Then there is the electronics angle. Informa describes IFA Berlin as the largest consumer electronics event in the world, and it is a key launch window for appliance, TV, audio and smart-home brands. Owning it alongside DSEI gives Informa a stake in two supply chains that increasingly overlap, since defense programs now depend heavily on commercial semiconductors, displays and connectivity hardware.

Who feels it

Defense exhibitors are the first group to watch. Under Blackstone, Clarion had already built DSEI into a family of shows that includes DSEI Japan and the ITEC military training event. A strategic owner with a much larger sales force and data platform is likely to push harder on premium packages, sponsorship tiers and year-round digital engagement. For large primes that is a manageable cost. For small and mid-sized suppliers, particularly new entrants chasing NATO and Indo-Pacific programs, stand pricing and meeting access could shape who gets visibility.

Consumer electronics and appliance brands face a similar question at IFA. Many use the show as their main European launch moment, and any change in pricing or format will feed straight into marketing budgets for the 2027 product cycle. Utilities and grid equipment suppliers that rely on Distributech will be watching for the same reason, at a time when transmission spending is a priority across North America.

Rival organizers such as RX and Messe-backed operators in Germany now face an even larger competitor that can bundle defense, electronics, energy and technology audiences across more than 30 geographic markets. Venue owners in London, Berlin and Las Vegas gain a bigger, more concentrated customer. Informa’s own shareholders feel it directly through the equity raise, which dilutes existing holders in exchange for the earnings uplift management is promising.

What to watch

First, regulatory review. The UK competition authority may look at overlaps in specific event categories, and the defense angle could draw national security interest given DSEI’s role as a government-backed showcase. Second, execution on synergies. The gap between the headline 11.1 times multiple and the roughly 8 times figure rests almost entirely on synergies that have yet to be delivered, so integration costs and early exhibitor retention at the next DSEI cycle will be the real test. Third, the Taylor and Francis separation, whose structure and timing will determine how much balance sheet room Informa has for further deals. Informa has set out the deal terms, funding plan and portfolio detail on its investor page for the Clarion acquisition and Taylor and Francis separation, and suppliers that budget around DSEI or IFA should track any changes in pricing and format from 2027 onwards. For broader context on procurement and supplier dynamics, see our aerospace and defense market research and semiconductor and electronics reports.