Contact Us australian essential services maintenance pty ltd ABN 72 104 358 474 Knox Gateway Business Park Unit 25, 1488 Ferntree Gully Road Knoxfield, VIC 3180 Telephone: (03) 9763 4799 Fax: (03) 9763 4733   Email Us Please enter your details below to contact us via email. Your Name Your Email Your Telephone Subject Your Message