Yes, that`s true. Ukraine is amongst the topmost trusted outsourcing destinations worldwide. This was also proved in the recent Global Outsourcing 100® rating by IAOP, where 18 positions out of a hundred were taken by Ukrainian IT companies. So, if you searching for outsourcing companies of Ukrainian origin or those who have offices within the country, you should read this article
https://idapgroup.com/blog/software-development-outsourcing-companies-in-ukraine/