consultancy
noun /kənˈsʌltənsi/
  /kənˈsʌltənsi/
 (plural consultancies)
- [countable] a company that gives expert advice on a particular subject to other companies or organizations
- a management/design/computer, etc. consultancy
 
 - [uncountable] expert advice that a company or person is paid to provide on a particular subject
- consultancy fees