IPIP IPIP (also known as the Engineering and Design Institute for Oil Refineries and Petrochemical Plants) is an engineering and design company focusing on petroleum, hydrocarbon processing, petrochemical, and related industries. | ![]() Gulf Interstate Engineering Gulf Interstate Engineering is a company that provides project management, engineering and design, GIS, procurement, pipeline integrity, field inspection, and construction management services to the oil and gas industry. | ![]() Sofregaz Sofregaz is a company providing engineering and design consultancy services to the oil and gas industry. | ![]() JGC Holding JGC Holding (日揮ホールディングス株式会社, formerly known as JGC Corporation) is a company that provides construction solutions. | |
Founding Date | Founding Date 1950 | Founding Date 1953 | Founding Date 1959 | Founding Date 1928 |
Type | Type Subsidiary | Type Subsidiary | Type Private | Type Public |
Tags | ||||
Locations | Locations Ploiesti, RO HQ | Locations Houston, US HQ | Locations Puteaux, FR HQ | |
Employees | Employees 1661% decrease | Employees 7002% decrease | Employees 1241% increase | Employees 8,865 |

Gulf Interstate Engineering is a company that provides project management, engineering and design, GIS, procurement, pipeline integrity, field inspection, and construction management services to the oil and gas industry.
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Sofregaz is a company providing engineering and design consultancy services to the oil and gas industry.
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JGC Holding (日揮ホールディングス株式会社, formerly known as JGC Corporation) is a company that provides construction solutions.
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