Business consultant can be a natural person or a legal person. He provides advice to other companies and industries. The scope of the consultants in business includes a wide range of issues. Such services need small enterprises in the period of its development, because at the initial stage of business development, there are many unclear issues. The consultancy of open-firm also need organization, if there is no corresponding state in their division. Already working companies also have a need to change something in their work, but sometimes they do not have sufficient knowledge. Many company named sales department as marketing, but this did not lead to increase of profits. In order to increase the volume of products sold, it's better to contact business consultants. This will help them to understand the markets properly and correctly use their structures and capabilities. If you like consultants' work, and it brought a significant benefit, increased the profitability of the enterprise, we recommend you to sign a contract with them for a long-term cooperation. Hereat, between the company and consultants trust relationships arise, that allows to monitor and control the work of the enterprise, jointly monitor new trends in the market to make new notes in the development of your business. Small organizations are turning to consultants who deal with narrow specialization. When choosing a consultant note on his education and experience in the relevant field.