The average time it takes to register a private limited company depends on a number of factors, including the jurisdiction and the efficiency of the registration procedure. In typically, the registration process for a private limited corporation takes 10 to 20 business days. It is crucial to note, however, that this duration can be shorter or longer based on the specific circumstances and criteria of your jurisdiction's registration process. It is best to seek the advice of professionals or business registration specialists who can provide more exact information based on your region.