Sally Howe and Nick Tauchnitz, both from Three Valleys Water handed over a cheque for £470 to charity, CRY – Cardiac Risk in the Young at the British Olympic Testing Centre in Northwick Park Hospital, Harrow.

“Each month we have a Dress Down Day when staff either come to work casually dressed or dress-up to a particular theme, at the same time they donate money to charities nominated by staff. The money raised is then matched by the company,” said Sally Howe.