Company groups
System1 Group PLC

Top-level group

System1 Group PLC group

PSC-derived corporate control hierarchy for active UK corporate PSC filings.

Company profile

Children

5

Direct

3

Levels

2

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control

Root Active PLC 5 children

System1 Group PLC

CRN 05940040

Profile
1. Level 1 Active LTD 1 child
  
  System1 Agency Ltd
  
  CRN 09829202
  
  Explore branch Profile
  1. Level 2
    
    09941056
    
    CRN 09941056
2. Level 1 Active LTD 1 child
  
  System1 Research Limited
  
  CRN 03900547
  
  Explore branch Profile
  1. Level 2
    
    10438174
    
    CRN 10438174
3. Level 1 Active LTD
  
  System1 Ad Ratings Limited
  
  CRN 11313402
  
  Profile