Pierre St-Arnaud

Ordre des Ingénieurs du Québec operates as a self-regulatory body that governs Quebec's professional engineers. The firm specifically admits and supports its members, monitors and improves engineering practice and implements a disciplinary framework. It also conducts specific activities to promote prevention, raise the profile of the profession, improve and maintain competencies and ensure that engineers fulfill their ethical and professional obligations in their professional practice. The company was founded in February 14, 1920 and is headquartered in Montréal, Canada.

Arno Électrique Ltée provides electrical work and services. It specializes in power generating stations, electrical power transformation substations, telecommunications and overseas projects. The company is headquartered in Trois-Rivières, Canada.

Construction ARNO, Inc. engages in public transportation infrastructure services. Its projects include computer modulated lighting systems, suburban train, lighting systems for runways and other related civil engineering projects, and highways and counting stations. The company is headquartered in Trois-Rivières, Canada.