Dorog Vindu (Dør & Vindu Gruppen AS) is a Norwegian retailer specializing in doors, windows, and related accessories. They offer a wide range of products—including interior doors, exterior doors, windows, balcony and sliding doors, garage doors, and custom-made solutions—from over 10,000 items in stock. The company operates multiple stores across Østlandet (Oslo, Drammen, Larvik, Sandefjord, Fredrikstad, Halden, Moss, and Sarpsborg) and provides expert advice, free consultations, and a quality guarantee. Their online platform allows customers to browse products, request digital inspections, and receive free price estimates.