Oman Oil Industry Supplies & Services Co. LLC (OOISS) is a highly reputable Omani company recognized for delivering a comprehensive range of products, services, and solutions to the Oil & Gas sector. Operating from a state-of-the-art 40,000 sqm facility at Nizwa Industrial Estate, supported by a dedicated transport fleet and over 150 skilled professionals, OOISS annually supplies more than 150,000 MT of chemicals for drilling and mud applications, well services such as cementing, stimulation, acidizing, Coiled Tubing Drilling (CTD), and frac operations, as well as chemicals for water treatment and process applications across upstream and downstream operations. In collaboration with leading international technology partners and leveraging local fabrication and assembly capabilities, OOISS provides advanced equipment solutions including control and automation systems, mechanical and process equipment for filtration, separation, pumping, storage, flaring, heating, and combustion, along with safety and rescue equipment such as PPE and industrial fire suppression systems. Our engineering and technical services ensure exceptional after-sales support to end users. OOISS proudly represents global brands.