Honest & Reliable, Knowledgeable & Professional

Founded in 2002, CIWD corp., (Canada International Windows & Doors) is the leader in Windows and Doors Manufacture, Sales, Installation and Solution Consulting Services that helps people and business maximize their investment. Now we have thousands customer and our services mainly focus on the window and door replacement, solution consulting and installation. Whether you need an expert to handle windows and doors installation or replacement, we are here to help.

As a Canadian windows and door company in the GTA market for over 10 years, we understand that CIWD will consistently, steadily and continuously improve and provide the excellence of services to meet customer’s expectation, work with our customers for the joyful windows & doors, standard & customized projects. We design, customize and install windows and doors with a wide selection, unique quality and excellent service. CIWD ’reputation is based on its commitment to innovative design, competitive price, and excellent customer service through the best quality products and services with pride in every job we did for our customers. Our value is to serve our customers to their full satisfaction.


The founder Mr. Henry Zhou entered the PVC windows production industry in 1985 in China, who was one of the first panel evaluation committee responsible for evaluating and importing product lines from Germany to China, and with 30 years windows and doors manufacturing  and installation experience, Mr. Zhou possesses rich and hands-on experience of design, manufacturing and installation according to European and North American standards With all guaranteed products coming with limited lifetime warranty, we are one of the most Honest & Reliable, Knowledgeable & Professional contractors in windows and doors industry. If you need, CIWD sends the best experienced installers to visit you and listen to your needs and suggestions. During the meeting with you, we will provide you with expert service and advice, giving you options and solutions in order to do your decision process…  In other words, you tell us what you need and we give you the options, we give you suggestions, we give you recommendations by expertise and professionalism.

CIWD is licensed by the government for installation of residential and business windows & door, is the wholesale dealers of Windows City and a member of SAWDAC &, WINDOW WISE (a window replacement quality assurance program for Canadian homeowners). CIWD leaders of installation teams are certified by WINDOW WISE, all members are insured by WSIB (Workplace Safety & Insurance Board), their technical and professional expertise, and strong risk and safety awareness and managerial skills will leave you worry-free. 

Associations & Certificates

Saturday the 24th. Welcome to CIWD