Build a World-Leading Offshore Energy Engineering Company

Empower the Future with Excellent Engineering

We focus on“Engineering, Product, Service”and provide the Full Life-cycle Solutions for oil & gas field development. At present, COOEC is accelerating the transformation to an international engineering general contractor, speeding up the transformation of business structure to low carbonization and full industrialization, and driving the transformation of production mode to standardization and digitalization. 

Build Your Dream

Over 60 Years Of Undefeated Success

COOEC, a listed company controlled by China National Offshore Oil Corporation, is the only large-scale engineering general contracting company integrating the design, procurement, construction, offshore installation, commissioning and maintenance of offshore oil and gas development engineering, as well as liquefied natural gas, offshore wind power, refining and chemical engineering, and is also one of the largest and strongest offshore oil and gas engineering general contracting companies. 

512+

Successful Project Finished.

60+

Years of experience

68th

World's Top 250 International Contractors

9820+

Colleagues & counting more daily

Quality Services

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Detail Engineering

service 2

Construction

service 3

Procurement

services 4

Inspection

services 6

IMR and Decommissioning

services 5

Installation

Sustainability

Committed To Keep People Healthy & Safe

COOEC implements firmly the requirements related to the Law on Environmental Protection, overall plans and practices green low-carbon development strategy, breaks up low-carbon environmental target indicators, and complies the Five-year Implementation Plan of Eco-environmental Protection.

We Follow Best Practices

Through scientific planning and reasonable scheduling, COOEC improves the configuration efficiency of environmental resources.

Our Works

Offshore Oil & Gas

Onshore Oil & Gas

Clean Energy

Track Record

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