About System1 Group
System1 Group is a company based in London (United Kingdom) founded in 1999 by John Kearon. System1 Group offers products and services including Test Your Ad, Test Your Innovation, and Test Your Brand. System1 Group operates in a competitive market with competitors including Teneo, ZS, Prophet, Cyient and Huron Consulting Group, among others.
- Headquarter London, United Kingdom
- Founders John Kearon
- Stage Public
- SectorsBusiness Services
- Website category Business and Consumer Services · Marketing and Advertising
- Email••••••••
- Phone•••• ••••
- Website system1group.com
- Social LinkedIn X Facebook Instagram
- Legal Name System1 Group Plc
- Annual Revenue$48.93 M (USD)-1.27as on Mar 31, 2026
- Net Profit$1.73 M (USD)-70.62as on Mar 31, 2026
- EBITDA$5.15 M (USD)-42.98as on Mar 31, 2026
- Investors
Products & Services of System1 Group
System1 Group offers a comprehensive portfolio of products and services, including Test Your Ad, Test Your Innovation, and Test Your Brand.
Predicts ad effectiveness through emotion measurement.
Assesses ideas for commercial potential and growth.
Measures impact on brand equity and performance.
Funding Insights of System1 Group
- Total Rounds 1
- Investors Count 1
All 1 funding rounds of System1 Group with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2018 | – | Post-IPO | – | – |
1 investors in total: 1 institutional.
Investors in System1 Group
System1 Group has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Notre Dame.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Multiple courses and degrees across diversified streams are offered. | 1842 | nd.edu | United States |
Investor details for System1 Group
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of System1 Group
33 people are tracked at System1 Group (17 in leadership, 16 in team).
| Name | Role | Group |
|---|---|---|
John Kearon | Founder & CEO | Leadership |
Orlando Wood | Chief Innovation Officer | Leadership |
Matt Collins | Head of IT Project Delivery | Leadership |
Bronwen A. | Growth And Partnerships Director, Commercial Operations Director (dual Role) | Leadership |
Mark Beard | Chief Information Officer | Leadership |
Robyn Di Cesare | Chief Research Officer | Leadership |
Jon Evans | Chief Customer Officer | Leadership |
Chris Willford | CFO | Leadership |
James Gregory | COO | Leadership |
Emma Cooper | Chief People Officer | Leadership |
Nick Williamson | Marketing Director | Leadership |
Hassan Hussein | Head of IT Development | Leadership |
William Headley | Head of Labs | Leadership |
Shravan Sampath Kumar | Head Of Product Strategy | Leadership |
Rebecca Hatherall | Global Operations Director | Leadership |
Colin Jenkinson | Design Director | Leadership |
Kerry Collinge | Senior Director Client Strategy And Planning | Leadership |
Neil Terry | Business Analyst | Team |
Ana Claudia Celis | HR Administrator | Team |
Antony Martinez | Survey Programming Manager | Team |
13 more people are available in the full profile.
Complete people profiles for System1 Group
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
IPO & Listings of System1 Group
System1 Group is a publicly listed company on the LSE with ticker symbol SYS1 in UK, operating in the Commercial services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date05 Dec 2006
- Listed onLSE: SYS1
- Listed entitySystem1 Group PLC
- Exchange sectorCommercial services
- ISINGB00B1GVQH21
- Share price343.90 GBX (-0.61% on the day) · 2026-10-12
- Market capitalisation43,904,195.00 GBX
- Price to earnings33.3
- EPS (diluted, trailing year)0.10 GBX
- Dividend yield1.73%
- Volume (last session)2,458
Financials of System1 Group
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 37.0M GBP | 1.3M GBP | 3.9M GBP |
| 2024 | 37.4M GBP | 4.5M GBP | 6.8M GBP |
| 2023 | 30.0M GBP | 2.0M GBP | 4.2M GBP |
| 2022 | 23.4M GBP | 404,000 GBP | 1.6M GBP |
| 2021 | 24.1M GBP | 955,000 GBP | 1.7M GBP |
Detailed financial statements for System1 Group
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
- Statement rows
- Financial ratios
- Five-year trends
- Downloads
Verified entity values are shown only after access is granted.
Timeline of System1 Group
3 dated milestones of System1 Group across 19 years, from founding to its latest funding, stage changes and deals.
- Founded System1 Group is founded.
- IPO Lists on the stock exchange (IPO).
- Funding First funding round.
Competitors of System1 Group
System1 Group operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Teneo, ZS, Prophet, Cyient and Huron Consulting Group, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| teneo.com | 2011 | New York, United States | $400M | 313 | Business consulting, financial advisory, and crisis management services are provided. | |
| zs.com | 1983 | Evanston, United States | – | – | Strategic and management consulting services are provided worldwide. | |
| prophet.com | 1992 | San Francisco, United States | $87.94M | – | Brand and marketing consulting solutions provider | |
| cyient.com | 1991 | Hyderabad, India | – | 12,072 | Provider of digital engineering and technology services | |
| huronconsultinggroup.com | 2002 | Amman, Jordan | – | 5,600 | Advisory, consulting, technology, and analytics solutions are provided across industries. | |
| elm.sa | 1988 | Riyadh, Saudi Arabia | – | – | Digital products, business solutions, and consulting services are provided. | |
| visiativ.com | 1987 | Lyon, France | – | – | Software integration and digital transformation services are provided. |
Detailed competitors of System1 Group
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
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Web traffic of System1 Group
The website of System1 Group (system1group.com) receives about 125.2K visits a month and ranks #360,456 among all websites worldwide, #10,616 in Marketing and Advertising.
- Monthly visits125.2K
▼ 5.5% vs previous month
- Unique visitors63.6K
per month
- Global rank#360,456
among all websites
- Category rank#10,616
Business and Consumer Services · Marketing and Advertising
- Bounce rate49%
- Pages per visit1.4
- Average visit14 sec
- DevicesDesktop 21% · Mobile 79%
Websites whose visitors overlap most with System1 Group. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
thechallengerproject.com | thechallengerproject.com | 100% | – | #3,072,294 | – |
| eatbigfish.com | 92% | 680.7K | #3,494,941 | View details | |
| 75media.co.uk | 88% | 5.4K | #1,754,854 | View details | |
| brand-innovators.com | 88% | 77.3K | #621,178 | View details | |
mi-3.com.au | mi-3.com.au | 88% | – | #537,800 | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for System1 Group
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on System1 Group
Complete news archive for System1 Group
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to System1 Group
10 companies that operate in the same segment as System1 Group (Professional Consulting & Advisory), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Provider of data analytics, cloud modernization, management strategy, and digital transformation services | 1998 | Aliso Viejo, California, United States | USD 250 M | USD 59.61 M | 1,905 | |
Diversified insurance brokerage and risk management services are offered worldwide. | 1927 | Rolling Meadows, Illinois, United States | – | USD 13.94 B | 56,000 | |
Provider of end-to-end solutions encompassing talent acquisition, workspace design and management, business operations, and payroll services | 2008 | Bengaluru, Karnataka, India | USD 197.78 M | USD 81.57 M | 341 | |
Diversified financial services are provided across global markets. | 1690 | London, England, United Kingdom | – | USD 73.54 B | 91,300 | |
Talent acquisition and consulting services are provided globally. | 1969 | Los Angeles, California, United States | – | USD 2.94 B | 9,250 | |
Analytics, cybersecurity, and digital transformation services are provided. | 1914 | Mclean, Virginia, United States | USD 2.64 M | USD 11.22 B | 35,800 | |
Network consulting services are provided via a professional connection platform. | 1998 | New York, New York, United States | USD 442.04 M | – | 1,477 | |
Provider of facility & project management, advisory, general contracting, and real estate development services | 2010 | Mumbai, Maharashtra, India | USD 117.79 M | USD 62.85 M | 15,502 | |
IT consulting, data analytics, and digital transformation services are provided. | 1990 | Pune, Maharashtra, India | USD 19.8 M | USD 1.57 B | 24,590 | |
Global leaders in TMT management consulting. | 1985 | London, England, United Kingdom | USD 21.61 M | – | – |
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Frequently Asked Questions about System1 Group
System1 Group was founded in 1999 and raised its 1st funding round 19 years after it was founded.
System1 Group is headquartered in London, United Kingdom. It is registered at London, England, United Kingdom.
John Kearon is the current CEO of System1 Group. They have also founded this company.
Annual revenue of System1 Group is $48.93M as on Mar 31, 2026.
System1 Group PLC was established in 1999 and is headquartered in London, United Kingdom. Operations focus on the marketing research and advertising sector, where services are delivered to enterprises. Interactive advertisements are designed by System1 Agency to support audience acquisition and retention. Tools for predicting and guiding marketing strategies are offered by System1 Research, covering areas such as innovation testing, ad evaluation, brand tracking, political forecasting, and shopper behavior analysis.
System1 Group offers Test Your Ad, Test Your Innovation, and Test Your Brand.
Yes, System1 Group is publicly traded on LSE under the ticker symbol SYS1.
System1 Group has 1 investor. Key investors include Notre Dame.
System1 Group operates through System1 Group Plc.
The website of System1 Group receives about 125 thousand visits a month and ranks #360,456 among all websites worldwide.