Robert St-Arnaud

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.

Groupe Construction Arno, Inc. operates as a bank holding company. The company is headquartered in Trois-Rivieres, 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.