Gulf Stabilizers Industries (GSI) is a joint venture between Zamil Group, one of leading industrial group in Saudi Arabia and the SI Group, a Blue Holding II S.A.R.L – LU company, one of the world's largest plastic additives and a global specialty chemicals company based in the USA.GSI is the only company in the Middle East and African (MEA) region to manufacture speciality antioxidants for plastic industries.

GSI offers world class additive solutions across the plastic value chain. We aim to serve the needs of the industry through effective Technical Support, Development of suitable Additive Solutions, Production of high quality products and quality services with a commitment to achieve and enhance customer satisfaction. With strategic alliance and partnership with global innovative companies, we deliver customized additive solution to the industry while upholding stringent quality and regulatory requirements.


To Supply our customers consistent quality, value added products that satisfy their polymer additives needs and continuously meet their expectations by virtue of local manufacturing capabilities.

To be recognized as the leading manufacture and preferred supplier of value added polymer additives to regional customers


Just the right technology
We partner with our customers. We align ourselves with the customer requirements to realize customer's vision.
Respect for Intellectual Properties
We leverage best practices and technology to ensure confidentiality in our operations.
Advanced Facilities
We have state-of-the art technology for production, Sophisticated, modern instruments for laboratory and reliable laboratory extruder to produce samples from few grams to kilos.
Why Not
At GSI, every challenge is met with Why Not. This winning attitude enables us to think “out-of-the-box” and achieve breakthroughs in producing difficult formulations. It sparks the imagination of our people and delivers outstanding results