Saudi Industrial Resins Limited is a joint venture between ALTA performance materials and private Saudi Arabia shareholders, and is the leading supplier of unsaturated polyester resins and vinyl ester resins in the MENA region.










Saudi Industrial Resins Limited (SIR) is a leading manufacturer of high-performance unsaturated polyester and vinyl ester resins in the MENA region. With a strong commitment to quality, innovation, and customer satisfaction, we provide advanced composite solutions tailored to diverse industrial needs.
At Saudi Industrial Resins Ltd., we don’t just manufacture resins — we engineer solutions that power progress. As a trusted leader in the Middle East, we blend innovation, sustainability, and uncompromising quality to deliver resin technologies that meet the demands of tomorrow. Backed by global partnerships and guided by a vision of excellence, we are your partner in building a stronger, safer, and greener future.
To be the leading provider of high-quality resin solutions in the Middle East, driving innovation and sustainability in the composites and coatings industry while delivering exceptional value to our customers and stakeholders.
Saudi Industrial Resins Ltd is dedicated to producing high-quality unsaturated polyester resins that meet global standards. We prioritize innovation, sustainability, and customer satisfaction while maintaining excellence in quality, safety, and environmental responsibility. Through continuous improvement and strong partnerships, we strive to be the preferred resin supplier in the region.
At Saudi Industrial Resins Ltd., we don’t just supply resins — we deliver reliability, performance, and innovation. Trusted across the MENA region, our solutions are engineered to meet the highest global standards while supporting sustainability and long-term partnerships.
We are committed to the highest standards of quality and safety.