"Heelis is the central office of the National Trust, in Swindon, Wiltshire, England. Heelis was the married name of Beatrix Potter, one of the key figures in the early history of the National Trust. It was built in 2005 by Feilden Clegg Bradley Studios. It is considered one of the greenest office buildings in England, incorporating silent, natural ventilation and open-plan meeting spaces." - Link
Sadly, this attractive clock has been removed and put into storage pending changes to the area where it was situated. When and where it will re-appear is anyone's guess.