ASSAR Group through ASSAR Refinery Services Sdn Bhd owns the Integrated ASSAR Palm Oil Refinery located at Senari, Kuching catering for the downstream activities of crude palm oil (CPO) and palm kernel.

Meanwhile ASSAR Group through its subsidiary, ASSAR Dagangan Sdn Bhd, ASSAR Chemical Trading Sdn Bhd and Tenaga Kimia (Sarawak) Sdn Bhd have created a wide array of trading and marketing services opportunities which ranges from the supply of fish, clay, block stones, aggregates, building materials, explosives, palm oil, gas and chemicals to the provision of insurance and logistic services.