Doofenshmirtz Evil Incorporated 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 villain. The company specializes in creating various inventions and schemes aimed at taking over the Tri-State Area, although they often fail due to their flawed designs. The headquarters of Doofenshmirtz Evil Incorporated is a tall, quirky building that features a large sign with the company name. The organization is frequently opposed by Perry the Platypus, a secret agent who works for O.W.C.A. (Organization Without a Cool Acronym). Despite its evil intentions, the company is portrayed humorously, making it a memorable part of the show.