System1 Group
London, England, United Kingdom
About System1 Group
System1 Group PLC is a marketing and brand consultancy, with proprietary market research and advertising solutions grounded in the principles of behavioural science. Since 1999, we have been translating breakthroughs in psychology, behavioural economics and the social sciences into online research and advertising techniques that better understand and predict human behaviour. The Company specialises in helping clients with their communication and innovation programmes, and works with many of the world's largest buyers of advertising and market research. The Company's innovative solutions have gained notice in the industry, which has come to regard System1 Group PLC as a thought leader and change agent. System1 Group was founded by CEO John Kearon, and has been traded on the London Stock Exchange (AIM) since 2006. The Company is headquartered in the United Kingdom, and has offices in the United States, Switzerland, Germany, the Netherlands, France, Brazil, Singapore, Australia and China.
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Public
- Employees: 101 – 250
- Estimated revenue: $10K – $50K
- Total funding: $1.7M
- Funding stage: IPO
- Last round: Post-IPO Equity (Mar 2026)
- Ticker: lse:SYS1
- Website: system1group.com
Industries & Categories
Business Development, Market Research
Social Profiles
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