I am part of a company who has an existing Atlassian account. My company has taken over another company who also have their own existing atlassian account.
We want both companies to have access to both atlassian accounts but via a single login.
Is this possible, or will one company have to have everything recreated in the others account?
if there is an existing post on how to tackle this, please share.
Unfortunately, at the moment it is not possible to have two different Atlassian organizations and use the same users to access both.
Also, there is a feature request suggesting to add a possibility to merge two organizations and I strongly recommend voting and adding a comment there:
But maybe one possible solution that you could use would be to migrate all the information from one site to another one. And for this Atlassian has a pretty good documentation explaining how to do it:
Please check the information above and let me know how it goes.