Placing a company into Administration protects insolvent companies from their creditors while a restructuring plan is proposed and implemented. The process is for companies which are still viable and looking for a legal stay against any creditors currently taking, or considering taking action against the company.
You may have heard the term pre pack administrations, the main difference between Administration and Pre Pack Administration is that the sale of the business is agreed before the company enters Administration and the sale completes immediately upon the Administration order.