The company operates in the premium furniture and home furnishings retail sector, offering customised interior design concepts for residential and commercial spaces. Its product range includes furniture, upholstered seating, carpets, kitchens, lighting and decorative home accessories. A key focus is personal consultation and the coordination of furniture, materials, colours and lighting to create coherent interior concepts. In addition to presenting furnishing solutions at its approximately 600-square-metre showroom in Cologne, Vianden offers consultations at customers' homes, construction sites and offices. Its services range from selecting individual furnishings to planning and implementing comprehensive interior design and furnishing concepts.