(Category:Manufacturing - Polystyrene Cornices & Mouldings) Manufacturer of polystyrene cornices and mouldings in Villieria, Pretoria. The Cornice Maker Villieria, based in Pretoria, Gauteng, specializes in manufacturing and supplying high-quality polystyrene cornices, skirtings, ceiling roses, and decorative mouldings. Serving contractors, designers, and homeowners, the company is recognized for affordable, lightweight, and stylish décor products.