Hi Yeison, 

You can set a group from "Limit visibility to groups" while creating a field in Odoo Studio. 

Inside this, you need to select "Multi Companies" group. 

Then from top you can add condition to make it required. 

https://prnt.sc/rlmaai

Kindly refer the below-mentioned video. 

https://drive.google.com/file/d/1vIMcQ1QzZ91AJYCi4wbJ9ardZqX2QMaG/view

In case, you want to create field through coding then you can also refer to the below documentation

https://www.odoo.com/documentation/13.0/howtos/company.html

Thanks

Anisha Bahukhandi

Technical Content Writer