More Than Four Decades of Insulation Services!

1967

Gilles Majeau launched Isolation Laurentides and introduced his entire family – including his youngest son, Martin – to the intricacies of insulation.

1992

Jean-Marc, one of Gilles’ sons, started up Isolation Majeau et frère.

2004

Martin Majeau acquired Isolation Majeau et frère with Stéphane Goulet, an accountant who had been active in the thermal insulation sector for eight years.

2006

The two associates continued to expand their business with the acquisition of Isolation LM, a company which had established itself at the end of the 90s as a leader of the insulation sector in Quebec. This moved Isolation Majeau to the forefront of the industry in Québec.

Between 1990 and 2000, Martin Majeau took part in several high profile projects, such as the insulation of the Bell Center, the Caisse de Dépôt et placement building and the Westin Hotel in Montréal.

2013

Isolation Majeau acquired Isolation Lafrenière and Isolation Promax, those companies were well established in Lanaudière for more than 25 years.

2022

Isolation Majeau became a division of Gestion Groupe GNI, the largest insulation company in Canada.