'Ireland's Largest Specialist Paint Manufacturer' Castle Paints is a family-owned business established in 1985 producing high-quality paints for various sectors. Here at Castle Paints, we engage in the development, manufacture, distribution and sale of paints, coatings and related products to professional, industrial, commercial and retail customers in Ireland, United Kingdom and Europe. Markets; General industrial, structural steel, OEM & ACE markets, modular buildings, commercial vehicle & refinish, architectural & decorative, wood finishes, bespoke coatings, toll manufacturing, paint equipment & ancillaries, factory maintenance coatings, hygiene coatings, intumescent paints.