Underground Sun Storage 2030 - Start

Start of construction of the test facility in Rubensdorf

05/09/2022 | Report


Upper Austria, Mai 9, 2022

Construction of the test facility in Rubensdorf began on May 9, 2022. Construction work is expected to be completed by the end of the year and commissioning of the test facility is planned for the first quarter of 2023. Storage operation with hydrogen is to be tested over a period of at least 2 years.


shortly after start of construction

geological survey

geological survey

insertion of the extinguishing water tank