The tengu ransomware group listed **Rollingertec S.A. - Luxembourg** on its data leak site on 2025-11-27. Sector: Other Claim as published on the leak site: **Rollingertec S.A. - Luxembourg** Offering integrated solutions in the field of building technology and timber construction, with a special focus on roofs, facades, and metal insulation. Founded as a specialist in the sustainable construction sector, the company is dedicated to combining time-honored craft traditions with modern technology through comprehensive turnkey projects. The company is committed to high standards of quality, environmental sustainability, and customer satisfaction.