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OUR
HISTORY

SINCE 1947

Founded by Mr. Jean Sirois, the company has built a reputation for excellence as an electrical contractor. The passion and rigor instilled by this founder still guide us all towards the same goal: customer satisfaction.

Ligne du temps

THROUGH THE DECADES

1947

J. Sirois Electric Creation

Founded in 1947 by Jean Sirois, J. Sirois électrique began as a small family business specializing in residential electrical repairs and installations. From its inception, the company distinguished itself through its commitment to quality and customer satisfaction.

1965-1970

A first generation of successors for the founder

Although he had accompanied electricians since the young age of 10, it was after taking his technical course in electricity that Claude Sirois, son of Mr. Jean Sirois, finally realized his passion: that of working in the family business.

It was in 1970 that Claude and his brother Pierre officially took over the reins of the company founded by their father.

1970-1975

Growth and diversification

The following years were marked by growth and diversification of services. The company carried out several large-scale projects both abroad and in the region, notably a gold ore plant project in Algeria in 1973, and the lighting of the Niobec mine plant in Saguenay in 1975.

1975-2000

Recognized industrial expertise

The company's reputation allows it to serve the industrial electrical needs of major clients, such as Alcan and Abitibi Consolidated. Numerous projects mark Sirois' history in the region and on the North Shore, including the Alcan Arvida Calcination Centre, the Alcan plant in Grande-Baie, the Alcan plant in Laterrière, and the Alouette aluminum smelter in Sept-Îles.

1987

The family story continues

It is now the turn of Sylvain and Denis Sirois, sons of Jean Sirois, to join the company by working there as electricians.

1995

Distinguishing between areas of expertise

The company created a separate entity for its industrial operations and its residential store. This marked the birth of Entreprise d'électricité Sirois.

2002

Retirement

Claude and Sylvain are taking a well-deserved retirement, and leaving the family business under the management of their brothers Richard and Pierre.

2006-2015

A new lineup of shareholders

During this period, the company benefited from the invaluable contribution of new shareholders, including: Romain Fafard, Eng.; Luc Sirois, CPA; Jean-François Sirois, electrician; Dominic Simard; and Isabelle Sirois. These key players are continuing the development of the well-established company.

2015-2021

Retirement for pillars

In 2015, Pierre and Richard Sirois retired. In 2021, the retirement of Isabelle Sirois and Romain Fafard led to the integration of a new partner, Jean-Pier Tremblay, an electrician.

2023

The end of operations for J.Sirois electric

This is the official closure of the store under the J.Sirois entity.
Sirois Electricity Company continues its operations.

2024

Recognized expertise in electrical solutions

New shareholders and a new generation of leaders have joined the existing shareholder team (Dominic Simard, Luc Sirois, and Jean-Pierre Tremblay). Thomas Bergeron—Jean Sirois' second grandson to join the team—continues the work begun by his grandfather.

With over 75 years of experience in electrical solutions, Entreprise d'électricité Sirois continues its main activities and positions itself thanks to its reputation and recognized expertise in electrical solutions.

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