When you take services from an IT outsourcing company, you add more value to your business. You hand over your development tasks to them and focus more on your core business. Moreover, you save your development cost and time.
India has become a pool of highly skilled software developers who are available at very affordable prices. Moreover, India's friendly government policies for IT outsourcing make it a preferred place for global clients.
There are a few parameters you can focus upon-
1) Years of experience
2) Technologies they work on
3) Work hours and culture
4) Their past project works
Here are a few reasons you should hire an IT outsourcing company over freelancers-
1) IT outsourcing companies are professional
2) You can get easy replacements if you do not like the existing developers
3) You get signed NDAs
4) A project manager is aligned with you