The Western Cape Industrial Symbiosis Programme (WISP) is a free service that connects companies so that they can identify and realise the business opportunities enabled by utilising unused or residual resources (materials, energy, water, assets, logistics, expertise), enhancing business profitability and sustainability.


  • Biotic Resources
  • Ceramics
  • Chemicals
  • Construction & demolition waste
  • Glass
  • Metals & alloys
  • Others
  • Plastics & Polymers
  • WEEE
  • Wood