Founded in 1984 in Lasalle by Maurice Martin and Michel Leblanc, the business was originally named Les Entreprises Martin & Leblanc. Over the last 4 decades of operation, the company, now known as Groupe Marleb, has developed a proven and efficient work method based on customer satisfaction. Our family business is now operated by the second generation of Leblanc, as Jean Maxime Leblanc took over the organization in 2012. There are now more than forty devoted, reliable and detail-oriented maintenance workers who make up Groupe Marleb and allows us to clean more than one and a half million square feet daily. We are proud to offer our services throughout the greater Montreal, Montérégie, Estrie and Centre-du-Québec.
Our mission
Offer high-quality cleaning services combining rigor, thoroughness, and respect of specific needs of each customer, while maintaining long-term business relationships. We have been cleanliness experts providing well-being support to our clients for more than 40 years.
Our services
Our mandates are not limited to traditional cleanings. We have developed our expertise in all types of building maintenance services, including:
Rest assured, our teams are working 24/7 to respond to any emergencies that may occur to our customers' permises!
Our customers









Social responsability is part of our DNA!
We are proudly partner of the Fondation des Gouverneurs de l'espoir whose mission is to enhances the quality of life for Quebec families with a seriously ill child by providing direct financial assistance and comfort, allowing them to focus on their child’s well-being.