More than
60 years of excellence!

Our clients trust us
for their electrical installations
for over 60 years

Achievements that reflect the quality of our work

Marc Cossette Inc. works at low, medium and high voltages. Among its many achievements is the significant work it completed for Hydro Québec, Gentilly 2 nuclear power plant, Collège Laflèche (Trois-Rivières) and the Tax Centre (Shawinigan-Sud).

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Since 1953, Marc Cossette Inc. has been providing state-of-the-art electrical services, such as:

  • Turnkey Packages
  • Engineering
  • Plans and Specifications
  • Heating Systems
  • Lighting Design
  • Private Lines
  • Alarm Systems
  • Intercom Systems

Marc Cossette Inc. is renowned for their stability and loyalty. They are a versatile company that is always on the lookout for the latest technical innovations. Their substantial experience has been solicited by the industrial (chemical plants, smelters, dams), commercial (office towers, shopping malls, educational institutions) and residential (both small and large projects) sectors for over 60 years. They also sell and distribute products through their online store and two service points: Magasin Marc Cossette in Shawinigan-Sud and Bernard Gauthier boutique, in Grand-Mère.

They have consistently earned the respect of their peers and encouraged the regional economy by catering to the needs of their clients and employees. They encourage buying local and invest in innovative projects, such as the green energy sector. Marc Cossette Inc. is deeply involved in their community even though they cover a broad territory, ranging from large urban centres to Northern Quebec and Western Canada. You can call on them for help anywhere in Canada.

Marc Cossette Inc. is a licensed electrical contractor with the Régie du bâtiment du Québec (No. 1173-4746) and has a surety contract with Intact Insurance.

Regardless your project’s size, you can count on their outstanding reputation for expertise and quality. Call them today! – 819 536-2611

More than
60 years of excellence!

Marc Cossette Inc. is a family-run business that has always responded to the needs of its clients and the current market conditions. This is the secret to its longevity.

From one generation to the next, they have managed to continue evolving while maintaining their reputation as an organization that is focused on people-centered management of their employees as well as being committed to a superior quality of customer service.

Marc Cossette Inc. is headed by a dynamic team that supports technological innovation and manages contracts from one end of the country to the other.

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Certified Electrical Contractor

  • CMEQ - Corporation des maîtres électriciens du Québec
  • Licence RBQ : 1173-4746-28

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