this question has been asked before, and it appears that they have disappeared from the face of the fitness industry. Several colleagues have helped searching without any results.
Of course that is a real bummer for you who has invested time and money into that certification. As far as I am concerned, it is fraudulent on their part to leave their trainers in such a lurch.
Chances are that you will need to certify with another organization. If you do, I would suggest that you pick one of the established ones like ACE, NASM or ACSM who have a long-term track record and and not at all likely to go away at all.