The document discusses industrial symbiosis programs in South Africa that connect companies to share unused resources, reducing waste and costs. It provides details on free programs in Gauteng, KwaZulu-Natal, and the Western Cape that have identified over 1,000 potential synergies. The programs have diverted hundreds of tons of waste from landfills, saved on costs and energy, reduced emissions, and created new jobs and business opportunities for participating companies while contributing to more sustainable resource use.