name: Peel Ports Group Limited
notes: Listed on the basis of its role as a lighthouse authority. 
  
  
  The following companies are members of the group*:• Peel Ports Investments Limited
  • Peel Ports Limited
  • Ardrossan Harbour Company Limited
  • Birkenhead Port Limited
  • Clydeport Limited
  • Clydeport Operations Limited
  • Coastal Container Line Limited
  • Great Yarmouth Port Company Ltd
  • Heysham Port Limited
  • MDHC Container Services Limited 
  • Peel Ports Containers Limited
  • Peel Ports (IDS) Limited
  • Port of Sheerness Limited*
  • Peel Ports Logistics Limited
  • Seaforth Power Limited
  • The Mersey Docks and Harbour Company Limited
  • The Mersey Docks and Harbour Company (L2) Limited
  • The Mersey Docks and Harbour Company (RSCT) Limited
  
  
  
  We list The Manchester Ship Canal Company Limited, which is also a member of the group, separately. Local lighthouse authority
  A local lighthouse authority is a statutory harbour authority, a local council or other body with responsibility for maintaining lighthouses, buoys or beacons in a specific area. Local lighthouse authorities are supervised by  general lighthouse authorities.