AL HAITHAM INVESTMENT LLC is a premier Dolomite quarry and crusher operator, established in 2022 in the Special Economic Zone at Duqm (SEZAD) in the Al Wusta Governorate of Oman. We began operations in the crusher industry in 2024. More than just suppliers, we are pioneers dedicated to reshaping the regional landscape through the production of high-quality Aggregate and Industrial-Grade Dolomite.
Our operations cover the entire Dolomite and Aggregate production process—from production to transportation and trading. Our steadfast commitment to quality and innovation positions us as a key contributor to Oman’s infrastructure and industrial sectors. With a large-scale 3,314 sq.km mining block, we stand as the largest Dolomite Quarry in the region and the country, offering consistent, premium-grade raw materials.
Al Haitham Investment LLC stands as Oman’s leading producer of Industrial-Grade Dolomite, with a production capacity of 4 million tons per year, ensuring unmatched quality for optimal performance. Complementing our Dolomite production, we operate two subsidiaries: Northern Resources and Alpha Mining LLC.
Northern Resources specializes in Industrial-Grade Limestone and is currently developing a major quarry in the Al Wusta Governorate.
Alpha Mining LLC, established in 2019, operates a high-quality Gabbro aggregate Quarry in Liwa, Wilayat Sohar, within the Batinah Governorate. As a trusted partner, Alpha Mining delivers top-grade Gabbro aggregates for diverse infrastructure needs.
Through these operations, Al Haitham and its subsidiaries are committed to delivering high-quality materials to meet Oman’s growing industrial and infrastructure demands.