Doofenshmirtz Evil Inc. is a fictional company from the animated television series Phineas and Ferb. It is run by the character Dr. Heinz Doofenshmirtz, an eccentric and often comical evil scientist. The company is known for its various outlandish inventions and schemes aimed at world domination, though they often fail due to unforeseen circumstances. The headquarters of Doofenshmirtz Evil Inc. is a tall, modern building located in the city of Danville. The company is frequently targeted by Perry the Platypus, a secret agent and pet of the show's main characters, who works to thwart Doofenshmirtz's plans. Despite its villainous intentions, the company is portrayed humorously throughout the series.