Indonesia: Heidelberg Materials subsidiary Indocement Tunggal Prakarsa has acquired a 20% stake in post-industrial and municipal resource management company Amita Prakarsa Hijau. Alongside recycling, Amita Prakarsa Hijau also produces refuse-derived fuels (RDF) for the cement sector. MarketLine News has reported that that the acquisition advances Indocement Tunggal Prakarsa's sustainable growth strategy.