Italian photovoltaic systems installer Comal SpA (<a href="https://www.borsaitaliana.it/borsa/azioni/euronext-growth-milan/scheda/IT0005428971.html?lang=en" target="_blank">BIT:CML</a>) plans to pour EUR 16.1 million (USD 17.2m) to build a plant for the production of solar panels in its home country.