"May I say how pleased we are with your work, and thank you for tidying up so well afterwards. Our neighbours were most impressed, and we shall certainly recommend your work to our friends and neighbours!!"
"I should like to compliment the Tree Wise Men on their work, which was first-class. The men were courteous, efficient, left the trees in good shape, and tidied up immaculately after them."
"I would like to say that we are pleased by your punctual service and the work you did especially cleaning up so well."
"Thank you for doing such a good job and leaving the garden so tidy afterwards."