Although these suppliers don't match your search for Toastmasters in Wiltshire, they are within approximately 40 miles and could still be of interest.
Peter York Toastmasters, Andover, Hampshire
Over 45 years experience in the wedding industry being one of the UK’s top wedding toastmasters and also performs a beautiful wedding ceremony as a Professional Celebrant.
(Toastmasters in Wiltshire)