Langtree Controls Limited is an innovative provider of instrumentation, electrical and controls engineering solutions for cli ... ents across North America and beyond. Since 1992, we have been combining our in depth knowledge of modern technology with sound engineering practices to effectively respond to the needs of clients in the petrochemical, food and beverage, municipal and manufacturing industries. Langtree Controls Limited is a team of talented and motivated individuals who focus on customer satisfaction. We provide mentors, leading edge training and a healthy work environment in order to retain our employees and their enthusiasm. Langtree holds a certificate of Authorization from the Association of Professional Engineers of Ontario and is a practicing member of the Institute of Electrical and Electronic Engineers and the Instrument Society of America. read more