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System1 Group
Providing marketing and brand consultancy with proprietary market research
About System1 Group
System1 Research produces and predicts marketing which leads to profitable growth. Our behavioural science inspired methods saw us named Most Innovative Company by GreenBook six years in a row. We've now launched System1 Test Your Ad, a subscription service which marries effectiveness and media spend data on every US and UK TV ad in over 100 categories. It lets you benchmark your marketing and end wasted budget.
Source: Dealroom company dataAt a glance
- Status
- Listed
- Founded
- 1999
- Headquarters
- Shoreham-by-Sea, United Kingdom
- Listing
- IPO 2006
- Sector
- Marketing
- Power Law
- Colt$25–100M revenue
Knowledge graph
More headlines
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A1 investor entered at this stage
Unilever Ventures
Series B and later1 investor entered at this stage
Brave Bison
Source: Dealroom Talent Intelligence.
Global footprint
team presence
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about System1 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
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