Verl, April 2023. heroal – Johann Henkenjohann GmbH & Co. KG has long since integrated sustainability into its corporate philosophy and has set itself ambitious targets to continue actively contributing to greater sustainability into the future. From energy-efficient, recyclable, durable and Cradle to Cradle®-certified products for new builds and renovations through to energy-efficient production processes and the continuous reduction of its carbon footprint, the company is committed to sustainability across the board. heroal systems also ensure that fabricators meet all requirements for all common building certification systems and that they have access to a broad portfolio of system solutions for maximum sustainability standards in new builds and renovations.