SEF

09/08/2026

We visited with Cara McCreary from Ontario Ministry of Agriculture, Food and Agribusiness to review local pest pressures.

For the full profile on Nesi: https://ongreenhousevegetables.ca/2026/07/06/creature-feature-nesi-the-green-bug-thats-not-always-good-news/

For more information on the emergency usage registration on Pyganic: https://ongreenhousevegetables.ca/2026/04/17/pyganic-insecticide-label-temporarily-expanded-via-emergency-use-registration-request-to-help-manage-nesidiocoris-tenuis-in-greenhouse-grown-tomatoes-and-greenhouse-grown-cucumbers-in-ontario/

If you are visiting the Canadian Greenhouse Conference on Thursday, October 8, check out Cara's discussion "From bodyguard to bully: the Nesi story" at 10:30am.






Follow SEF® - Complete Greenhouse Projects

Follow Enqor - High-End Design-Build Solutions

Subscribe to the Ontario Greenhouse Vegetables Blog!

09/03/2026

SEF® is looking for a Purchasing Specialist to join our team!

To learn more and apply, please visit our job posting on Indeed:

https://ca.indeed.com/job/purchasing-specialist-8b9e6397043de95a

09/02/2026

Another greenhouse expansion is moving forward at Ridge Farms. With 11 acres taking shape alongside our construction partners at Ruthven Greenhouse Construction Ltd., each stage brings the operation closer to its next chapter of production. Great to see the progress on site.

08/27/2026

08/26/2026

Work is underway at Roelands Plant Farms. Here’s a look at the progress so far on their 13-acre greenhouse expansion with our partners at Ruthven Greenhouse Construction Ltd.

08/24/2026

Continuous installation improvements to optimize efficiency.

We visited with Peter Yiannou from Ridder to discuss the new Smart Drive with significant installation time savings and easier maintenance and adjustments.

Follow Ridder - Greenhouse Technology

Follow SEF® - Complete Greenhouse Projects

Follow Enqor - High-end Design-Build Solutions

08/19/2026

We’re grateful to have contributed to the Municipality of Leamington waterfront, a space that adds beauty and brings our community together.

08/12/2026

Before the greenhouse is growing, we’re building.

08/10/2026

Your planting date is our priority.

We're on-site at Ridge Farms with our project manager, Herman Heide, to discuss the progress on the 11-acre expansion.

08/05/2026

Pelee Acres Inc. is taking shape. Every stage of the build brings this 70-acre greenhouse project closer to becoming a space built for growing.