Contingency is the characteristic of what is contingent, i.e., that it is doubtful, possible, but uncertain, that may occur, but not necessarily.Based on the above definitions all companies and financial institutions or not, should have their contingency plans.This plan, when elaborated, should remain with the organic patrimony protection supervisor, in the Security Center, so that it can be activated as soon as possible in a real case, most companies, residential and commercial condominiums do not have the contingency plan, which is why in this book several types of contingency that can be used and adapted in an establishment and companies among others, was a knowledge acquired by the author during the more than 45 years working in the private and organic security area.The contingencies can also be placed in the instructions/manual of norms and procedures of the ordinances. What is an emergency.