Toronto-based Cestoil Chemical Inc. is a global leader in the development and distribution of specialty chemical additives. Our world-wide operation allows us to serve any market with speed and efficiency, and our research and development division continually strives to create ways to provide our loyal customers with new and strategically important chemical process solutions. Cestoil products meet or exceed all North American and European regulatory and environmental compliance standards. Our high-quality chemical additives are specially engineered to improve efficiency, product yield, product quality, and overall process performance. Around the world, Cestoil is an innovative “Process Partner” to customers. Expanding Possibilities.