Established in 1990, ISO Moulders is the largest polystyrene converter in Southern Africa, specialising in manufacturing high-quality expanded polystyrene (EPS) solutions. As a division of Southey Holdings (Pty) Ltd, the company operates multiple factories across South Africa (Durban- Jacobs, Ladysmith- Ezakheni) and serves a wide portfolio of clients across packaging, construction, automotive and more.
In the automotive value chain, ISO Moulders Africa, established in 2023, as the automotive division of ISO Moulders, plays an important role by producing lightweight, durable and custom-designed EPS, EPS+PE and EPP solutions that enhance both performance and cost efficiency. Applications include:
- Protective Packaging for Components & Systems: EPS mouldings safeguard sensitive automotive parts during transport and storage.
- Lightweight Structural Inserts: EPP and hybrid EPS + PE blends are used in components where strength, thermal insulation and weight reduction are critical.
- Thermal & Acoustic Insulation Solutions: Supporting OEMs and Tier suppliers with insulation products that improve vehicle performance and passenger comfort.
- Custom Engineered Parts: Prototyping and moulding services enable tailored designs for specific automotive manufacturing needs.
The company is ISO 9001, ISO 14001 and ISO 45001 certified.
