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Subsidiaries

Our principal operating subsidiaries are listed below. We also have a number of holding, investment and dormant subsidiaries. If you need to clarify which member of the United Utilities group you might be corresponding with, please contact the sender of the email.

Haweswater House, Lingley Mere Business Park, Lingley Green Avenue, Great Sankey, Warrington WA5 3LP is the registered office of the following companies (all companies are registered in England and Wales):

  • United Utilities Group PLC (No. 6559020)    
  • United Utilities PLC (No. 2366616)    
  • United Utilities Water Limited (No. 2366678)     
  • United Utilities Utility Solutions (Industrial) Limited (No. 4204293)    
  • United Utilities International Limited (No. 2344587)    
  • United Utilities Operational Services Limited (No. 4184686)    
  • United Utilities Property Services Limited (No. 2380021)    
  • United Utilities Energy Limited (No. 08641719)    
  • United Utilities Total Solutions Limited (No. 2380133)    
  • United Utilities Water Finance PLC (No. 09227416)    
  • United Utilities Bioresources Limited (No. 10419293)