ORAC represents Ontario’s largest body of unionized HVAC/R contractors in the industrial, commercial, institutional, and residential sectors. As an industry leader for over 50 years, ORAC has actively and responsibly participated in making Ontario’s trade contractors one of the most advanced and efficient in North America. In an industry that is highly technical and sensitive to constantly changing technological advancement, ORAC has been called upon to play an important role in representing the Industry to numerous Provincial and Federal Ministries when consultation and legislation has been contemplated.