Consultancy aim the executives of companies by providing them with consultants, also known as industry-specific specialists/consultants and subject-matter experts, usually trained in management or business schools. The deliverable of a consultant is usually an advise or a recipe to follow to achieve a company objective, leading to a company project.
More and more consulting firms are complementing the strategic deliverable by providing the means to implement the recommendations, either with the consultants themselves or by providing technicians / experts, which has opened up new markets for these companies. This is called outsourcing.
Consulting services are part of the tertiary sector and account for several hundred billion dollars in annual revenues. Between 2010 and 2015, the 10 largest consulting firms alone made 170 billion dollars growth revenu and the average annual growth rate is around 4%.
The segmentation of advisory services varies widely across organizations and countries. Categorization is unclear, in part because of the upheavals that have occurred in this industry in recent years.
One approach is to separate services into four broad service delivery families, considering the managers they are targeting:
There are different types of Consulting Firms serving different sectors. They mainly fall under the following fields:
On top of the above-mentioned divisions, there are consulting firms which serve niche sectors like advertising/marketing/public relations consulting, environmental consulting, energy consulting, entertainment/media consulting, consulting in politics and the public sector, real estate consulting etc.