VELFAC is a subsidiary of VKR Holding, a worldwide group of companies who supply materials which bring daylight, fresh air and a better environment into people’s everyday life.
VELFAC has been designing and manufacturing windows for over 60 years and currently produces 13,000 units per week.
![](http://openplanned.org/openplanned-content/uploads/2016/11/velfac-logo.png)