If you study the list of recruiters available in BITS PILANI website then you will see that HCL is present in the list. But there are no mentions of TECHBEE although it has recruiter named BEEHYV. Apart from this it is visited by a lot of other companies. Some of the well renowned companies are:

• Accenture
• Boston Consulting Group
• Deloitte
• Dell
• Flipkart
• Facebook (UK)

For the full list of recruiters visit the link below:

https://www.bits-pilani.ac.in/Uploads/Pilani_Upload/Placements/List-of-Recruiters/List-of-Recruiters-for-2018-2019.pdf

To know more about BITS PILANI visit the link below:

https://www.careers360.com/university/birla-institute-of-technology-and-science-pilani

I hope this answer helps. All the very best for your future endeavors!