About Us

  Building Exterior   Building Facade Landscape Design

Supplier & Contractor

If you’re looking for a professional siding contractor in Toronto area, you’re in the right place. We provide a wide range of Materials & Services for exterior wall cladding. We design, supply, fabricate and install modern siding solutions. For more information, please feel free to contact us.

Why us

We Make Your Property Stand Out!

Modern Architectural Siding Solutions

supplier of construction exterior material and services

We know the Trade!

In Wiedehopf® we gathered the most professional and seasoned teams of Designers, Production Experts, Installers, and subcontractors to provide the most reliable services for our customers. In better words, Wiedehopf® is a contractor company with over 10 years of brilliant experience in construction trades, specifically building facade systems.

exterior materials and services

We Supply Responsibly

We supply a range of high quality building exterior materials such as Thermal Wood Profiles and Aluminum Composite Panels (ACM Panels) for architects, builders, contractors, realtors, and home owners in Toronto. All these products, meet OR surpass the Ontario building code requirements and guidelines for building facade.

after sales services guarantee and warranty

We Warranty Our Work

After years of offering brilliant services to our customers, we know our products Inside-Out! In better words, we bring into play our previous experience to avoid all the future inconveniences for our customers. In a nutshell, we provide the quality building facade materials & services that we can confidently guarantee. We keep everything into perspective from real estate to maintenance.


Visit Our Product Pages

There are so Much More to Come!


ACM Panels

We supply Aluminum Composite Material Panels, known as ACM Panels in North America, and we provide professional Installation Services.


Thermal Wood

We supply Thermally Modified Lumbers and wood profiles, known as Thermal wood in North America, and we provide exceptional Installation Services.

For more information, please Contact Us.

Privacy Policy

Your privacy is extremely important to us. The trust placed in us by our customers is absolutely essential for our company. We understand that, so, we do all we can to earn and protect your trust.

We NEVER share your personal information with anyone or any third party companies. In WIEDEHOPF® we take customer privacy seriously and NEVER sell or give out any customer information.