Windowtech believes in employing only the highest quality professional in-house installers, whose training and expertise we can guarantee as a mark of the company. Our installers will take your projects from start to finish, starting from precise measurement for custom-manufactured units, to a signed customer satisfaction report upon completion. All of our installers are fully licensed and insured with WSIB Canada. No sub-contractors are used in any project installations, to ensure reliable and long-lasting projects.