![]() 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. | ![]() China Petroleum Engineering & Construction China Petroleum Engineering & Construction Corporation (CPECC) is a company specializing in oil engineering, manufacturing, construction and lump-sum contracting. | Penspen Penspen is a company providing engineering, project management, asset management, and integrity services to the energy industry. | |
Founding Date | Founding Date 1953 | Founding Date 1980 | Founding Date 1954 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Houston, US HQ | Locations Beijing, CN HQ | Locations Richmond, GB HQ Bogotá, CO Basrah, IQ Kuala Lumpur, MY Ciudad Del Carmen, MX Villahermosa, MX see more |
Employees | Employees 7002% decrease | Employees 4,5542% increase | Employees 1,0641% increase |

China Petroleum Engineering & Construction Corporation (CPECC) is a company specializing in oil engineering, manufacturing, construction and lump-sum contracting.
View companyPenspen is a company providing engineering, project management, asset management, and integrity services to the energy industry.
View company