Law Firm Fabritius Tengnagel & Heine was established in 1865 and is thus one of the oldest law firms in Denmark. Since 1990 the law firm has been headed by C.A. Fabritius Tengnagel jr. and Niels Ulrik Heine. Through the years several associate attorneys have been employed and educated in the firm.

Thomas Bøgelund Norvold was employed in 2006 and Søren Locher in 2007. On the 1. January 2011 they became partners of the law firm.