I think once a licence has been revoked your sponsorship ends and you might only have 28 days to do something about it. You can change sponsor or apply for some other category (as long as switching into that category is allowed in-country). I have the similar problem. My employer got his licences r...

From the T2 sponsor guidance: WHAT HAPPENS TO MY SPONSORED MIGRANTS IF MY LICENCE IS REVOKED? 690. If we revoke your licence, we will: a) Immediately end (curtail) the permission to stay in the UK, or worker authorisation of any migrants whom we believe were actively involved (complicit) in any dis...