If you're here looking up Optus customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. Optus also goes by or is associated with the names Singtel Optus Pty Limited, Optus. They are considered to be part of the following sectors and industries: telecommunications, Information Technology, Software & Services, Internet Software & Services, Internet. Optus is associated with terms like subsidiary of singtel, private, internet, technology, mobile, isp, b2c, networking, telecommunications by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Vodafone, Telstra, AAPT Limited. They employ 10,277 people according to customers in the know.