Dehumidification Systems

Boiler and heating systems. Certified gasfitters, oil fitters, steamfitters and welders. Boiler retubing, pipe insulation, and Heat storage tanks.

Manufacturer of a complete line of glass and poly greenhouses, rolling, stationary and multi-tiered benches, shade systems, and monorail system – custom designed.

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… Read more…

Design and supply complete heating systems for greenhouse application, dehumidification systems, irrigation and energy savings.

Engineering, design, and supply of heating and cooling systems for greenhouse and commercial applications. Our services include the design, engineering, and supply of greenhouse systems, radiant piping and boiler room systems, boiler replacements, heat storage, flue gas condensers, CO2 dosing, irrigation and sterilization, energy consulting, energy audits, and feasibility studies. Read more…

We offer a variety of quality services including design, engineering, installation, service and supply of greenhouse systems and commercial HVAC. Our engineering services include but are not limited to the design of boiler room systems, heat storage, flue gas condensers/CO² dosing, irrigation, sterilization, and energy efficiency consulting. Our mechanical services… Read more…