MASTER BUILDERS South Africa is the leading national representative body in the building and construction industry in South Africa. It operates as Federation of registered employer Associations representing contractors and employers in the construction industry, and is regulated in terms of Section 107 of the Labour Relations Act 66 of 1995. The Federation's nine Master Builders Associations, and three Affiliate Associations represent more than 4000 contractors and employers in the industry.

Master Builders South Africa represents its members on national bodies and lobbies national government on legislative and other policy issues. It also provides a range of services to its members that include on-going training, legal services, labour relations, building codes and standards, and regulatory compliance matters that affect the building industry.