How do i contact james hardie australia for enquiries? To contact James Hardie Australia for building product sales enquiries, to place orders, find technical information and to contact accounts Call 13 11 03.Who is the hardi group? Founded by George Hardi in 1970, the Hardi Group has owned and operated aged care facilities in Australia (as well as internationally in the USA), during this time. George Hardi’s dream was to provide the highest quality of care for the ageing population.Where is hardi aged care located? Hardi Aged Care’s homes are located in Blacktown, Guildford, Manly Vale, Penrith, Seven Hills and Summer Hill. We provide care to hundreds of residents in comfortable, home-like environments. All our facilities are well established in the local communities that they service.Where does james hardie building products operate? Required fields are marked with * . James Hardie Building Products operates in the United States, Australia, New Zealand, Asia, and Europe.