We manufacture high-performance aluminum curtain walls, window walls, and door products.

At Enerfrees, we pride ourselves on core values to ensure high-quality products with advanced design, complimented with exceptional customer service and cost-efficiency.

Our mission is to provide safe, comfortable, durable, and green products.
   CURTAIN WALL                  WINDOW WALL              OPERABLE WINDOW           ENTRANCE DOOR                STOREFRONT
Features of Our System Products
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Systematic Design

Each product is a comprehensive outcome of equipment, profiles, hardware, accessories, glazing, adhesive, and sealing rubbers. The systematic design ensures these are working well together.



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Leading Engineers

From design to manufacturing, each series of products is overseen by a leading engineer to ensure all the products meet it's original designed specifications.

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Custom Mold and Standard Process

All the parts and components are made with customized molds and modern equipment, using the standard processes, to achieve a consistent high quality product.


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Minimum Systematic Range   

Our systematic controlled processes prevent random errors in products. The customized parts can absorb and offset systematic errors to minimize the accumulative systematic errors, results in high-quality curtain wall, windows, and doors.

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Perfect integration

Each product is designed for appropriate integration of pressure-resistant,   airtightness, water-tightness, thermal and sound insulation, solar heat gain coefficient, and weather resistance, resulting in a comfortable environment.

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Tested and Proven

Each part and component is experimental tested and practical proven to meet the high standard requirements.

Enerfrees Window and Wall Systems Ltd.

Address: 6 Denison Street, Markham, Ontario, Canada L3R 1B6
Telephone: 1-905-604-5118           Toll free:1-800-678-1118  
E-mail:info@enerfrees.com