• Heidelberg Materials AG average return on assets for 2018 was 2.93, a 27.39% increase from 2017.
• Heidelberg Materials AG average return on assets for 2017 was 2.3, a 2.54% increase from 2016.
• Heidelberg Materials AG average return on assets for 2016 was 2.36, a 6.31% decline from 2015.

Roa - return on assets can be defined as an indicator of how profitable a company is relative to its total assets. Calculated by dividing a company's operating earnings by its total assets.