July 11 (Reuters) - Downer Edi Ltd DOW.AX -
* Extension of Downer Services' offer for Spotless
* Decided to extend offer period for ten days, so that offer will now remain open for acceptance until 7:00pm on Friday, 21 July 2017 Source text for Eikon: ID:nASX4GYc03 Further company coverage: DOW.AX