The National Union of Metalworkers of South Africa (NUMSA) is the biggest single trade union in South Africa with more than 338,000 members, and prior to its expulsion on 8 November 2014, the largest affiliate of the Congress of South African Trade Unions (COSATU), the country's largest trade union federation.

The African National Congress (ANC) is a political party in South Africa. It originated as a liberation movement known for its opposition to apartheid and has governed the country since 1994, when the first post-apartheid election resulted in Nelson Mandela being elected as President of South Africa. Cyril Ramaphosa, the incumbent national President, has served as President of the ANC since 18 December 2017.