The Edinburgh Solidarity Federation (in formation) is the Edinburgh Local of the anarcho-syndicalist Solidarity Federation, affiliated to the International Workers Association (IWA-AIT).
The Solidarity Federation, also known by the abbreviation SolFed, is a federation of class struggle anarchists active in Britain. The organisation advocates a strategy of anarcho-syndicalism as a method of abolishing capitalism and the state, and describes itself as a “revolutionary union”.