Management consulting helping organizations improve their performance, primarily through the thorough analysis of existing business problems and development of plans for improvement. There is probably no activity about which the opinions are so divided as management consulting. The purpose of this paper is to make some reflections upon what role play the consulting management services as professional service to the firms and how offering these services affects the offering and delivery of other services of the firms. The study is based on an office documentation research within consulting firms and resources. The approach tries to be critical and reflective, examines different consulting roles by developing a typology. The purpose is to aware of these professional services young business people. The FAQ of this service are: “How to choose the best consultant?” and “Why did fail consultant?”.

management consulting, performance, plans of improvement, type of consultancy