Profile: Styrene Packaging and Insulation Ltd. specializes in the manufacture of polystyrene insulation and packaging products. Our insulation services offer floors, walls, clay heave, civil engineering, and laminated panels. Our Styfill blocks are used in applications where heavy loads are encountered. Typical applications are road & rail embankments, and landscaping. We also supply products such as pads, channels, trays, scoops, and letters.