Bill Sadlier acquired Altnua Limited from Alternus Energy Group Plc (OB:ALT) in a management buyout on May 24, 2024. As part of the MBO process, Altnua will rebrand to Circal. Sadlier has acquired Altnua in its entirety, including team members who work exclusively with Altnua and wished to transfer to Circal.

Bill Sadlier completed the acquisition of Altnua Limited from Alternus Energy Group Plc (OB:ALT) in a management buyout on May 24, 2024.