3SUN forced to close heterojunction plant in Sicily on wider shutdowns across Italy

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An Enel spokesperson told PV Tech that the HJ plant had been fully operational until yesterday, with all health and safety measures required by the Covid-19 situation in place. Image: 3SUN

Italian utility, Enel has been forced to close its solar manufacturing operations via subsidiary, 3SUN, due to new Italian government directives on 22 March 2020, which included the closure of all non-essential production facilities across all Italian territories.

3SUN operates a heterojunction (HJ) solar cell and module assembly plant in Catania, Sicily with a capacity of approximately 250MW per annum. 

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An Enel spokesperson told PV Tech that the HJ plant had been fully operational until yesterday, with all health and safety measures required by the Covid-19 situation in place.

“However, due to the latest binding dispositions of the Italian Government issued on March 22nd [of] 2020, we have suspended production until April 5th,” the spokesperson told PV Tech.

7 October 2025
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PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.

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