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System1 Group PLC (formerly BrainJuicer), has pioneered the use of behavioural science to produce and predict marketing guaranteed to drive profitable growth. System1 Group was founded in 2000 by CEO John Kearon, and is publicly traded on London's AiM (Alternative Investment Market). System1 Group is headquartered in London with offices across Europe, in North America, Brazil, China, Singapore, and Australia. For more information go to www.system1group.com. System1 Research was founded in 2000 and pioneered the use of behavioural science to better predict marketing that guarantees profitable growth. It’s been named ‘Most Innovative Company’ by GreenBook (5 years in a row), Best Research Agency by Marketing Magazine and twice received ESOMAR's Best Methodology award. System1 Agency was founded in 2016 and is pioneering the use of behavioural science to consistently produce advertising that guarantees profitable growth. It is already working with a number of multinationals on campaigns to be aired in 2017.

Website http://www.system1group.com
Ticker LSE:SYS1
Revenue $33.2 million
Employees 64 (7 on RocketReach)
Founded 2000
Phone +44 20 7043 1000
Technologies
Industry Market Research, Research Services, Business Services General, Business Development, Marketing, Advertising Services, Business Services, Advertising, Data and Analytics, Design, Innovation, Insights, Consumer Insights, Insight Generation, Ad Testing, Package Testing, Brand Tracking, Behavioural Science
Web Rank 964616
Keywords Behavioral Science, Marketing Analytics, Predictive Marketing, Profitable Growth, Marketing Research, Consumer Behavior, Data Driven Marketing, Market Research, Brand Strategy, Advertising Effectiveness, Customer Insights, Marketing Strategy, Market Analysis, Campaign Measurement, Roi Marketing, Growth Consulting, Business Intelligence, Marketing Consulting, Decision Science, Predictive Analytics
Competitors Kantar, PT. The Nielsen Company Indonesia, Ipsos, GfK, Mintel, YouGov, Qualtrics, Momentive.ai, JD Power, Pew Research Center +30 more (view full list)
SIC SIC Code 873 Companies, SIC Code 87 Companies
NAICS NAICS Code 54191 Companies, NAICS Code 5419 Companies, NAICS Code 541910 Companies, NAICS Code 54 Companies, NAICS Code 541 Companies

System1Group Questions

The System1Group annual revenue was $33.2 million in 2026.

7 people are employed at System1Group.

The NAICS codes for System1Group are [54191, 5419, 541910, 54, 541].

The SIC codes for System1Group are [873, 87].

Top System1Group Employees

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