Find the best financial services for you at: SMARTFINANCESOLUTIONS.NET - How long does an insolvency company have 'beneficial interest' on a property after one year bankruptcy ends? - Normally, a 'beneficial interest' will have been taken in exchange for canceling the debt (much the same way they take your other possessions)
So, 'until the property is sold and they get their money'.
NOTE - you may need their permission to sell - and if they think a sale will raise insufficient to pay off their 'charge' on the property they are likley to refuse (unless you agree to take on the debt again). -