The world's top six outsourcing companies ( বিশ্বের সেরা ৬টি আউটসোর্সিং কোম্পানি)

If you want to outsource banking, it is a good idea to know some outsourcing companies. 

Let's take a look
The world's top six outsourcing companies-

1. Accenture
2. Capgemini
3. CBRE Group Inc
4. Genpact
5. WNS Global Service
6. XACT Telesolutions