Commercial Greenhouse Manufacturer and Turnkey Solutions Leader

Our commercial greenhouse structures are specially designed to withstand any climate. Each model is carefully designed to ensure the highest brightness, optimal performance and exceptional durability. Each greenhouse model is a window into a world where every plant thrives.

Greenhouse structures

The Role of the Greenhouse in the Market Garden

Ferme Chapeau Melon is a market-garden producer offering a variety of organic produce. The Harnois greenhouses enable the company to produce these quality fruits and vegetables.

An integrated service

Discover a full one-stop solution with our full range of commercial greenhouses and equipment, designed to extend the growing season and maximize crop yield. Our team of specialists manage your project from start to finish, with a turnkey service that limits the number of workers on your site while guaranteeing your peace of mind. Our industry-leading after-sales service ensures personalized support during and after construction, helping you make the most of the extended growing season for optimum productivity.

Technologies

We deliver greenhouses that are adapted to low-, mid- and high-tech . Find the one to meet your needs.

Equipment

Our full range of equipment allows you to adapt your greenhouse to the type of crops produced.

Our turnkey greenhouse projects

Browse Harnois’ project gallery featuring innovative greenhouses. Witness excellence in turnkey solutions. We have projects all over Canada and in the USA.