Dear Sirs,,madams,
having flown pretty much worldwide,I have always found controllers of Uk airspace,the most courteous,and professional controllers, who always seem to have a great understanding of workload on the flight deck,,especially in approach phase.
For what its worth,this is greatly appreciated!,I havent met a pilot yet whos had a bad word to say about you,keep up the good work,,all ships,,one port,lets continue to help each other,,cheers!