Van Acht is a REHAU authorised window and door fabricator and installer. Van Acht uPVC windows are made to your exact specification and requirements. REHAU is the leading uPVC manufacturer of window profiles. Its unique solutions comprise specially engineered designs that combine form with function better than anything you’ve ever seen. So every Van Acht window is as stylish as it is ingenious, and as attractive as it is durable. For both practical and aesthetic reasons, Van Acht ensures you of windows that work beautifully, taking care of a major factor in the success of any building project.