![header-page-a-propos-.png](https://static.wixstatic.com/media/233c25_e00472c97268498f8b5524cd67a31e28~mv2.png/v1/fill/w_980,h_338,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_e00472c97268498f8b5524cd67a31e28~mv2.png)
OUR COMPANY
A COMPANY WITH A
FORWARD-THINKING AND FUTURISTIC VISION
![Portes et fenêtres](https://static.wixstatic.com/media/233c25_f0f58d6bad804c4e95785f080e879e71~mv2.png/v1/fill/w_174,h_45,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_f0f58d6bad804c4e95785f080e879e71~mv2.png)
At VST, we believe a home should first and foremost offer comfort and protection from the elements. But why stop there? We add design, aesthetics, and functionality, all without compromise.
Our vision is to offer you a product at the highest level of technology, allowing you to combine visual appeal, unmatched material quality, and excellent energy efficiency for effective and eco-friendly insulation. Our products are constantly evolving to bring you the best of the European market at all times.
With over 50 years of expertise in high-performance doors and windows, VST provides you access to European technologies adapted to the Canadian climate. Our personalized service allows us to meet the expectations of a refined and demanding clientele.
![Portes et fenêtres](https://static.wixstatic.com/media/233c25_28fc152c6ec644dcaf68f22947f55033~mv2.jpg/v1/crop/x_638,y_0,w_939,h_1280/fill/w_415,h_566,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/11275395-26-alt.jpg)
![certifié Nafs-csa](https://static.wixstatic.com/media/233c25_b6ed3477f1f84255ac462b4548f45d37~mv2.png/v1/fill/w_75,h_101,al_c,q_85,enc_avif,quality_auto/233c25_b6ed3477f1f84255ac462b4548f45d37~mv2.png)
CERTIFIED
NAFS-CSA
![Portes et fenêtres](https://static.wixstatic.com/media/233c25_36d8e67975a249e2b1a02fe107a041e1~mv2.png/v1/fill/w_185,h_50,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_36d8e67975a249e2b1a02fe107a041e1~mv2.png)
OUR CERTIFICATIONS
![certifié Maison passive](https://static.wixstatic.com/media/233c25_397eb6d9380b4fe89881271e305de7e1~mv2.png/v1/fill/w_87,h_93,al_c,q_85,enc_avif,quality_auto/233c25_397eb6d9380b4fe89881271e305de7e1~mv2.png)
CERTIFIED
PASSIVE HAUS
![Portes et fenêtres](https://static.wixstatic.com/media/233c25_979b2952ee9e40878b49e18f24201f93~mv2.png/v1/fill/w_97,h_92,al_c,q_85,enc_avif,quality_auto/233c25_979b2952ee9e40878b49e18f24201f93~mv2.png)
STANDARDS EXCEEDING
ENERGY STAR
Our standards go beyond all required norms. Our doors and windows are manufactured using the highest quality techniques and materials, with precise design and assembly from CNC machines to deliver a premium, excellent product right to your door.
![Portes et fenêtres](https://static.wixstatic.com/media/233c25_f0f58d6bad804c4e95785f080e879e71~mv2.png/v1/fill/w_173,h_45,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_f0f58d6bad804c4e95785f080e879e71~mv2.png)
OUR PARTNERS
![Logo SIP Window Door Systems](https://static.wixstatic.com/media/233c25_83c8f763ce134f938a953f7aebd8c0d4~mv2.png/v1/fill/w_166,h_62,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_83c8f763ce134f938a953f7aebd8c0d4~mv2.png)
![Logo Salamander](https://static.wixstatic.com/media/233c25_5dda94eb34864a24a27f692df0952064~mv2.png/v1/fill/w_213,h_40,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_5dda94eb34864a24a27f692df0952064~mv2.png)
![Logo Aluprof](https://static.wixstatic.com/media/233c25_ed66c346f2bf4df08c0235e431b71f50~mv2.png/v1/fill/w_207,h_40,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_ed66c346f2bf4df08c0235e431b71f50~mv2.png)
![Logo Aluprof](https://static.wixstatic.com/media/233c25_9de263670af44a98a1fc8cc913e4852e~mv2.png/v1/fill/w_207,h_40,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_9de263670af44a98a1fc8cc913e4852e~mv2.png)
MS Windows, Salamander, Aluprof and Deceuninck, when put to the test, reach the highest levels of performance. They exceed all Canadian standards in energy integrity and the results demonstrate that they are classified in the high-end category, allowing to meet the requirements of passive houses and to face the rigours of the Canadian climate.
![map-apropos.png](https://static.wixstatic.com/media/233c25_bab48d23053a48acbac4fa754b86b66b~mv2.png/v1/fill/w_980,h_381,al_c,q_90,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_bab48d23053a48acbac4fa754b86b66b~mv2.png)
WE SERVE EVERYWHERE IN QUEBEC, ONTARIO, AND NEW BRUNSWICK.
![Portes et fenêtres](https://static.wixstatic.com/media/233c25_f0f58d6bad804c4e95785f080e879e71~mv2.png/v1/fill/w_173,h_45,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/233c25_f0f58d6bad804c4e95785f080e879e71~mv2.png)
OUR EQUIPMENT
We have access to cutting-edge technology equipment, operated by a skilled technical service team to ensure precise and impeccable results. Our experienced team is dedicated to delivering a high-quality product with a customer-focused approach.
![](https://static.wixstatic.com/media/233c25_4b08b4443d0a42feb931a134fb37d0d0~mv2.png/v1/fill/w_238,h_238,q_90/233c25_4b08b4443d0a42feb931a134fb37d0d0~mv2.png)
![](https://static.wixstatic.com/media/233c25_eed4ed4229c24c96b2a6521100e9ea1b~mv2.png/v1/fill/w_238,h_238,q_90/233c25_eed4ed4229c24c96b2a6521100e9ea1b~mv2.png)
![](https://static.wixstatic.com/media/233c25_c429fd3d784e44019ee9b407a6c2e02e~mv2.png/v1/fill/w_238,h_238,fp_0.37_0.35,q_90/233c25_c429fd3d784e44019ee9b407a6c2e02e~mv2.png)
![](https://static.wixstatic.com/media/233c25_eb19b2e47f0b405799609b9acb58d3f3~mv2.png/v1/fill/w_238,h_238,q_90/233c25_eb19b2e47f0b405799609b9acb58d3f3~mv2.png)
![](https://static.wixstatic.com/media/233c25_1610bf151f944b939728c9cc959c2428~mv2.png/v1/fill/w_238,h_238,q_90/233c25_1610bf151f944b939728c9cc959c2428~mv2.png)
![](https://static.wixstatic.com/media/233c25_56504979f9ed409491c61dfd89a68959~mv2.png/v1/fill/w_238,h_238,fp_0.25_0.15,q_90/233c25_56504979f9ed409491c61dfd89a68959~mv2.png)
![](https://static.wixstatic.com/media/233c25_b6a558be79a34746a0c97923b00534da~mv2.png/v1/fill/w_238,h_238,q_90/233c25_b6a558be79a34746a0c97923b00534da~mv2.png)
![](https://static.wixstatic.com/media/233c25_58b6ed6e7a08417099b426d47e53781c~mv2.png/v1/fill/w_238,h_238,fp_0.03_0.33,q_90/233c25_58b6ed6e7a08417099b426d47e53781c~mv2.png)