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COMPANY PROFILE

ION Group

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Delivers mission-critical trading and workflow automation software to financial institutions, corporations, central banks, and governments

London, United KingdomFounded 1998Fintech
Valuation $5–10B Last recorded · 2026
Revenue $1–5B Latest reported FY
Headcount 5–10k Current team size
Unlock exact values This page shows ranges. Dealroom has the exact numbers for ION Group and the history behind them.

At a glance

Founded
1998
Headquarters
London, United Kingdom
Sector
Fintech
Power Law
Unicorn$1–10B valuation tierThoroughbred$100M+ revenue

Investors

2 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series B and later2 investors entered at this stage

  • TA Associates
  • The Carlyle Group
Employees mapped 5,469 incl. 22 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 11 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia 9 alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
46 countries with
team presence
🇮🇳 India45.1%
🇬🇧 United Kingdom13.7%
🇺🇸 United States13%
🇮🇹 Italy10.9%
🇮🇪 Ireland2.6%
Top 5 of 46 shown
Web traffic by country
150K monthly visits
across markets
🇺🇸 United States18.9%
🇦🇪 United Arab Emirates18.9%
🇮🇳 India6.9%
🇮🇹 Italy6.1%
🇳🇬 Nigeria3.9%
Top 5 markets shown

Investments and acquisitions

Disclosed deals where ION Group was the backer or acquirer, 2005–2025. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

26 deals across ION Group's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        ION Group's portfolio, mapped.

        Stage
        Period
        26 of 26 deals

        Market sentiment

        Posts on X, past 7 days

        An AI-synthesised read of the highest-engagement posts about ION Group on X, ranked by likes and reposts, corporate channels excluded.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

        See ION Group on the full Dealroom platform

        Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.