Novatec Solar is a German provider of solar boilers based on linear Fresnel collector technology based in Karlsruhe. Novatec Solar specialises in turnkey delivery including manufacture, supply, and assembly of solar fields. In March 2011, ABB acquired 35% of Novatec Solar. In April 2013, ABB sold its stake in Novatec Solar to existing shareholder Transfield Holdings. After the transaction, Transfield owned approximately 85% of Novatec Solar.