For HR Consultancy the basic preparations is understand End to End recruitment cycle, make strategy for more revenue generation and & retention of clients, have the knowledge of External Recruitment, job ports, how to gather sufficient data of candidate(s), execute the assignments by screening the existing database, developing a research strategy and conducting thorough research. This involves sourcing and talking to the relevant candidate base for each assignments till successful completion.
Above specified work you have to done, so study & collect the relevant information about above cited work and make your strategy that help you to be satisfied.
Wish you best luck.
9th June 2013 From India, Ranchi