I have heard consistently negative reviews about work quality and employee satisfaction @ Intellect. This is a serious thing for a product based software company.
https://www.quora.com/How-good-a-company-Intellect-Design-Arena-Limited-is-Can-someone-post-a-detailed-review-of-the-company (Check out glassdoor reviews too)
This is just one more datapoint we have to keep in mind.