Oman Cement Company (OCC) Jobs. Since 1983, Oman Cement Company has symbolized Oman’s drive for self-reliance in core industries. We have given new strength to the construction industry, consolidated the nation’s efforts for infrastructure development and created resources to achieve self-sufficiency. We aspire to become the number one cement manufacturing company in the Sultanate and amongst the company of elite cement manufacturers in the region. OCC is committed to meeting the needs of its customers by providing high quality products and services in an environmentally friendly manner, through a competent, inspired and motivated team whilst enriching local community and creating sustainable value to our stakeholders.