Oct 30 (Reuters) - Ferrovial SA FER.MC :
* SAYS SERVICES UNIT SALE DELAYED DUE TO CHANGE IN DEAL PERIMETER
* SAYS WILL DIVEST UK SERVICES UNIT AMEY SEPARATELY TO SPAIN, AUSTRALIA AND REST OF THE WORLD SERVICES' UNITS
* SAYS COULD RETAIN SEVERAL PROJECTS OF SERVICE UNIT AFTER SALE Further company coverage: FER.MC