Resource efficient factory-based production of pre-fabricated and prefitted building modules, with inclusion of secondary materials as fillers, that significantly reduces total material use for the building and enables reuse of the building at a different location or in a different building configuration.

This business case study was prepared within the framework of the Technical Advisory project: Mobilising Business Action for Circular Economy in the ASEAN countries under the EU SWITCH-Asia Policy Support Component for the sole purpose of documenting and analysing business experiences with the circular economy. The case study was produced by Nia Sarinastiti (national expert, Indonesia) and reviewed by Rene Van Berkel and Thomas Thomas (regional experts) on the basis of information provided and validated by PT Wijaya Karya Bangunan Gedung, Indonesia.