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About Us

SIVAN TEJARAT SARINA (STS) is a private corporation company established in 2021 and is registered in Tehran under registration No. 575502 is an engineering, procurement and trading house, supervision and project management company with specific knowledge of a wide range of materials, providing procurement and logistical services to various Oil, Gas & Petrochemical industries worldwide. STS engineers have acquired solid unmatchable experience through years of both office and filed activities working out variety of projects. The main activities of STS Co. are provision of management, engineering, procurement and Supervision services for Oil, Gas, Refinery, Petrochemical and Power Plant industry.