Contempt of court - Organization is not following the court order and not issuing me my appointment order

sir, I was involved in a case regarding making permanent employee in an organization . The supreme court and high court gave the decision in my favour but the organization is not following the court order and not issuing me my appointment order .
pl tell me where to file contempt of court whether at high court or at supreme court and what is the time period for filling contempt of court.