Seeh Al Sarya Engineering LLC (SAS) is an ISO 9001:2015, ISO 14001:2015, OHSAS 18001:2007 and ISO 29001:2020 Certified and Established Company incorporated in 1997. SAS is engaged in carrying out Oil and Gas related Engineering, Procurement, Construction and Maintenance work that includes Civil, Mechanical, Electrical, Control & Automation, Pipeline works.SAS has undertaken and completed all the projects on schedule to best quality and safety standards for Petroleum Development Oman, Daleel Petroleum Oman and Occidental of Oman Inc.Over the years, SAS has successfully marked itself as a cohesive service entity with a steady financial position and a strong competitive edge. An association with some of the highly reputed clients in Oman, apprises the strong credentials of the company. Within a short span, SAS has elevated and carved its competencies to capabilities of undertaking valuable projects and timely delivery of commitments.

Qatar Engineering & Construction Company (Qcon) is the leading National EPC & Maintenance Contractor in the Oil & Gas, Petrochemical, Fertilizer and Power industries.Formally known as MECON, the company was established in 1975. Since then, Qcon has contributed immensely to the hydrocarbon infrastructural development in Qatar.Qcon employs over 5,000 skilled personnel on permanent basis that are supplemented by short-term personnel as required to meet project needs.

GS E&C is a Korea-based global EPC contractor having wide range of experience in refineries, gas and petrochemical plants providing design and construction services.It has been engaged in the fields of architecture, civil engineering, housing, plant, environment, and power plant across the globe. It operates through Civil Works, Architectural Construction & Housing, Plant Construction, Power, Hotel, and other segments.The company has been working as an engineering-procurement-construction contractor working in the fields of oil, gas, and petrochemical projects; designs and environmental facilities (sewage system maintenance, and sewage and wastewater treatment; building industrial incineration facilities). It provides solution for providing EPC and commissioning of thermal and combined cycle power plant projects; and combined heat power and district heating plants, as well as nuclear power projects.

Galfar Engineering & Contracting SAOG is one of the largest, multi-disciplined engineering, contracting and construction company in the Sultanate of Oman. Established in the year 1972, Galfar Engineering & Contracting SAOG, has today grown into one of the largest construction companies in the Middle East with a turnover of over US$1 billion.

Engineering Supply & Services is the subsidiary of AMTC Oman one of the the largest facility management company in the Sultanate of Oman. Established in the year 1993.