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Leading sustainable change with heart and ingenuity

Your future is greener with us

A pioneer of sustainable building in Canada, MONTONI develops, builds and manages real estate projects at the leading edge of design, performance, urban planning and occupant wellness. Its fundamental purpose is to create value for its clients, the environment and the community.

Our top priorities

N°1 Paving the way for sustainable development

Our top priorities

N°2 Nurturing ingenuity

Our top priorities

N°3 Putting people first

Our top priorities

N°4 Devoting ourselves to our clients' satisfaction, without exception

Our top priorities

N°5 Letting excellence guide our know-how

We don’t follow conventions: we are building the real estate heritage of tomorrow on the foundation of our convictions.

To date, MONTONI has completed more than 700 projects representing over 30 million square feet of industrial, commercial, institutional and residential construction, with another 25 million square feet under development—an impressive portfolio of properties across Québec.

The ambition to build a sustainable world

Proudly holding the title of one of Canada’s Best-Managed Companies for nearly 25 years, MONTONI has committed to making ESG (environmental, social and governance) criteria a permanent strategic reflex. It has completed more than 5.2 million square feet of LEED-certified buildings and, among projects under way, is targeting LEED certification for close to 7 million square feet. Additionally, it is in the process of acquiring Zero-Carbon Building (ZCB) certification for nearly 4.5 million square feet. MONTONI’s ambition is to build the real estate heritage of tomorrow that will be a source of pride for future generations.

Our achievements

Building on our promise since 1995



The VSL Multi project in Saint-Laurent earns LEED V4 Certified level.

MONTONI unveils its first Environmental, Social, and Governance (ESG) report (2023–2024).

The office tower at Espace Montmorency receives LEED® Platinum certification. It is the 3rd project in Quebec to achieve this level for core and shell projects.

The Fonds Immobilier de Solidarité FTQ and MONTONI break ground on Écoparc Laval 15, located on the former drive-in theater site.

MONTONI unveils a regional retail hub project in Saint-Alphonse-de-Granby.

MONTONI and the City of Terrebonne sign an agreement for the development of Tera8, a future eco-friendly industrial space.

MONTONI and the City of Lachute sign a memorandum of understanding for the development of Tera8, an industrial site spanning 1.9 million square feet.

MONTONI and the City of Trois-Rivières sign an exclusivity agreement to explore the redevelopment of the Exposition grounds.

Chapitre Bois-Franc: launch of a residential project in Saint-Laurent featuring over 300 modern rental units, from studios to townhouses.

30th anniversary: MONTONI celebrates three decades of growth, evolving from a construction company to a committed and sustainable real estate developer.