Greenhouse Solutions
May 28, 2025

Insect Netting for Greenhouse Growing

SEF® is proud to work with our partners from BOAL Group and Holland Gaas to bring Opti Vent to our greenhouse clients. Opti Vent is a high-performance insect netting system that reduces pests and creates a healthier growing environment.  Key Features:   Wider Openings: 17% larger openings improve ventilation and airflow.   Higher…
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Greenhouse Solutions
April 30, 2025

Architecture in Greenhouse Spaces

A commercial greenhouse is a fully integrated environment where both produce, and people need the right spaces to succeed. The operations that keep the growing spaces running efficiently require well-designed support spaces that enhance productivity, organization, and daily life.   At SEF®, we design essential spaces that fit into greenhouse operations,…
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Greenhouse Solutions
April 2, 2025

Greenhouse Gutter Systems

Gutter systems play a critical role in crop support and operational efficiency. These systems serve as the structural foundation on which crops grow while also helping manage runoff and nutrient flow.  Choosing between open gutter systems and closed gutter systems depends on several factors, including crop type, sanitation requirements, and…
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Greenhouse Projects
March 26, 2025

Ruthven Farms Greenhouse Expansion

Project Details   SEF® is proud to announce the completion of a 2-acre greenhouse expansion for Ruthven Farms in Ruthven, Ontario. This newly constructed space is fully operational, cultivating fresh tomatoes and enhancing the farm’s growing capacity.   Scope of Work  From initial design to final installation, SEF® managed every aspect of…
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Greenhouse Projects
March 12, 2025

Flavor Fresh Greenhouse Completion

Project Details   The SEF® team is thrilled to announce the completion of our latest greenhouse expansion for Westmoreland/Topline Farms at the Flavor Fresh greenhouse in Leamington, Ontario. Spanning an impressive 25 acres, this greenhouse expansion is now growing cucumbers and tomatoes. SEF® also designed and built a bunkhouse to accommodate…
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Greenhouse Solutions
February 19, 2025

Wholesale Parts

We’re proud to offer a selection of wholesale parts to support your greenhouse needs. SEF® covers you whether you need replacement components, upgrades, or maintenance tools. We carry a diverse range of products to keep your greenhouse running smoothly. With all parts available in-house for pickup, we ensure a quick…
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Company News
December 11, 2024

Celebrating Employee Milestones

Marking Milestones and Building Futures  Our success is driven by the dedication and hard work of our team. This year, we’re excited to celebrate significant achievements: 25 employee milestones spanning 5, 10, 15, and even 25 years of working together. These milestones reflect not only on the loyalty and commitment…
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Company News
November 20, 2024

We Are SEF®

30 Years of Industry Experience  Since 1994, SEF® has earned a reputation as a trusted industry leader, offering tailored solutions to various industries' diverse needs. Our expertise spans every project phase—from design through installation—ensuring a streamlined process that upholds the highest standards. More than a fabrication shop, SEF® is a…
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Steel Buildings Solutions
November 6, 2024

MC3 Manufacturing Completion

Project Details Our team is excited to announce the successful completion of our latest project: a 77,000 square foot pre-engineered steel building for MC3 Manufacturing in Kingsville, Ontario. This impressive structure was custom-built to serve as a state-of-the-art fabrication shop, complemented by modern office spaces.  Scope We take pride in…
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Greenhouse Solutions
October 23, 2024

A Complete Greenhouse Solution

So, you want to build a greenhouse? At SEF®, we're your go-to experts for designing and constructing commercial greenhouses tailored to your needs. Whether you're expanding your business, retrofitting an existing structure, or starting from scratch, we've got you covered every step of the way.   Defining Your Goals   Creating your…
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