Brighter by design
Industries Harnois inc. is a Canadian company that has been manufacturing steel fabric structures for over 50 years. Our company designs innovative engineered buildings that meet the special needs of our clients. We also offer a consulting service specialized in agronomy to increase yield and drive your business forward.
From start to finish, our team will be your best asset.
Learn the procedures to better prepare you for your building permit application.
A greenhouse offers organic producers total control over crops. Discover the range of benefits.
Flexible membrane buildings are a great alternative to conventional buildings. Discover the MegaDome® benefits that will save you time and money.
Learn how to grow your crops in a greenhouse, avoid the inconvenience of field production and achieve your business goals.
Learn about the steps, resources and documents you need to apply for funding for your greenhouse project.
Consult this checklist to make sure you are properly inspecting and maintaining your greenhouse equipment. Discover Harnois services for all your needs.
Discover the 7 key features and uses of this agricultural structure. Benefit from a durable and economical solution.
Have you thought of everything before starting your greenhouse construction project? Here are 7 key questions to ask before you move ahead.
Brighter by design
Complete range of greenhouses suitable for all types of crops
We engineer, design, manufacture and install greenhouses for any crop. In addition, Harnois Greenhouses simplify our clients’ lives by offering one stop shopping for a full range of equipment and complementary services that can even include full turnkey at very competitive prices.
Engineering buildings for various sectors of activity
Leader in the design and manufacture of innovative steel structures that meet the highest engineering standards and that enable our customers to acquire sustainable and cost-effective storage buildings. MegaDome® works in the industrial, municipal and agricultural sectors.