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COMPANY PROFILE

Gamma

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Pan-European UCaaS and business communication technology solutions.

Newbury, United KingdomFounded 2003Other B2B Software
Valuation $1.16B Market cap · Aug/2026
Revenue $665M Latest reported FY
EBITDA $191M Latest reported FY

At a glance

Status
Listed
Founded
2003
Headquarters
Newbury, United Kingdom
Listing
IPO 2014
Sector
Other B2B Software
Power Law
Unicorn$1–10B valuation tierThoroughbred$100M+ revenue

Knowledge graph

News, research, reports and resources connected to this company by Dealroom

Talent

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Employees mapped 2,188 incl. 7 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 9 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia 4 alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Alumni founders

4 startups

Former Gamma employees who went on to found companies, sorted by Dealroom signal score.

HyphaEst. 2025
Peter WangUnited States
Signal score91
Awen CollectiveEst. 2017
Daniel LewisUnited Kingdom
Signal score56
Famecast MediaEst. 2019
Paul ChengUnited States
Signal score52
TracedEst. 2020
MBMatt BoddyUnited Kingdom
Signal score48
Explore the full alumni networkBook a demo

Global footprint

Workforce and web traffic by country
Workforce by country
31 countries with
team presence
🇬🇧 United Kingdom89.4%
🇳🇱 Netherlands1.8%
🇩🇪 Germany1.5%
🇭🇺 Hungary0.9%
🇮🇳 India0.8%
Top 5 of 31 shown

Investments and acquisitions

Disclosed deals where Gamma was the backer or acquirer, 2020–2025. 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

8 deals across Gamma's capital deployment.

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

By sectorCount
    By stageCount
      By periodCount

        Gamma's portfolio, mapped.

        Stage
        Period
        8 of 8 deals

        Market sentiment

        Posts on X, past 7 days

        An AI-synthesised read of the highest-engagement posts about Gamma 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

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