Harnois Greenhouses

1044 Rue Principale, Saint-Thomas, QC J0K 3L0, Canada


(888) 427-6647

Harnois Greenhouses is a division of Harnois Industries Inc., an established Canadian leader in the design and manufacturing of innovative steel structures since 1962. Quality, Innovation, and expertise are three pillars of the Harnois identity.

We offer greenhouses suitable for all types of crops: Tunnel Pro™ high-tunnel greenhouses, Ground-to-ground greenhouse Ovaltech™ and Gutter connected greenhouse Luminosa™. Moreover, we provide a wide range of services for a complete solution under one roof: after service, maintenance and repair services, personalized support at every step. The Harnois installation team and high-tech greenhouse equipment to deliver turnkey projects.

From start to finish, our team will be your best asset!


Robert Chave, Sales Representative

Yarick Harnois, Executive VP Greenhouse Operations

Corenthin (Félix) Chassouant, Export Sales Director

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