The range The range of areas of expertise covered by the term consultant is extremely wide. One of the more general attributions is as a Management Consultant but this is not an exclusive term.
ICT sector This form of working is particularly common in the ICT sector. Such consultants are often called contractors since they are usually providing technical services
Engineering consults Engineering consultants provide engineering-related services such as design, supervision, execution, repair, operation, maintenance, technology, creation of drawings and specifications, and make recommendations to public, companies, firms and industries