Office Cleaning Sydney Specialists Discuss How to Initiate Getting a Cleaning Contact with Them ACCESSWIRE 21 May 2021, 16:19 GMT+10 SYDNEY, AUSTRALIA / ACCESSWIRE / May 21, 2021 / Clean Group Sydney is widely regarded as being one of the best office cleaning Sydney services. It's something that has made their office cleaning services become very in demand. That's also why regional operations manager, Stephen Matthews, wanted to talk more about how businesses can go about establishing an office cleaning contract with them. Those companies that sign an office cleaning contract with them will be getting cleaning services from one of the most trusted cleaning companies in the Sydney area.