This mark is given to individuals or companies who have supplies goods or services to the HM the Queen, HRH The Duke of Edinburgh (Prince Philip- Queen's husband) or HRH The Prince of Wales for at least five years.
A few items that you will see the mark on are:
- Twining Tea
- Champagne Bollinger
- Bulmer Cider
- Carlsberg
- John Lewis
- Norfolk Lavender Trading Company Ltd
- Burberry
If it is good enough for the Queen, then it's good enough for me.