Advancement of the technologies in recent years has proved that IT consultancy is the most important part of successful businesses. Most businesses don't have time to put effort into handling their IT-related tasks. Also, some companies can't afford the expense of having full-time in-house IT experts. Especially for small businesses, it's challenging to look for data security, updates, and other managed IT services. So for such businesses, it would be beneficial to deal with IT consulting firms.