Harnois Greenhouses

Harnois Industries has been established since 1957 and specializes in greenhouse structures. Harnois offers complete, customized growing systems, perfectly adapted to the requirements of each culture, under any climate. Top growers around the world trust us for our expertise, which is our pride and motivation to keep on being an industry leader.

1044 Principale
St. Thomas (Joliette) QC
Canada
J0K 3L0
888.427.6647
450.756.8389
info@harnois.com

Company Products

Have you ever wondered if you could get a greenhouse that provides optimal light diffusion and luminosity, outstanding climate control and some of the widest inside clearance...
From its gutter-connected range to freestanding models, Harnois Greenhouses provides unique growing solutions for today’s growers. A team of experts, both horticulturists and...
TunnelPro, a technologically advanced, gutter-connected high-tunnel solution, is designed to reduce the amount of labor it takes to ventilate and protect crops. Tunnel-Pro...
TunnelPro, a technologically advanced gutter-connected high-tunnel solution, is designed to reduce the amount of labor it takes to ventilate and protect crops. TunnelPro uses...
The Casa Verde is ideal to protect crops in warm zones, which can be affected by excessive heat or untimely rain. It offers the possibility of using the natural ventilation...
The Nordique NG with 18 feet under the gutter addresses greenhouse concerns such as customizing climate control, maximizing profitability, minimizing energy costs and...
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