China Petroleum Engineering & Construction Corporation (CPECC), Established in 1980, is a wholly owned subsidiary of China National Petroleum Corporation (CNPC) and China's earliest company in engaging in international oil and gas business.

CPECC has been ranked among Engineering News-Record (ENR)'s Top International Contractors for more than 30 consecutive years, with operations spanning over 40 countries worldwide.

CPECC entered the Middle East market in 1981. Today, its major clients across the region include PetroChina, Bp, Shell, ExxonMobil, TotalEnergies, Eni, Petronas, Lukoil, ADNOC, Saudi Aramco, Basra Oil Company, Kuwait Oil Company, and Qatar Energy, etc.

In 2019, CPECC established its Saudi Arabia Branch in Dammam. In April 2024, the company was awarded the Saudi Aramco Master Gas System (MGS) Phase III Pkg1 Compression Stations Brownfield Project, with a contract value of approximately USD 1.7 billion, marking CPECC's first major project award in the Saudi Arabian market.

CPECC specializes in EPC contracting and operation & maintenance (O&M) services for oil and gas surface engineering, long-distance pipelines and terminals, refining and petrochemicals, new energy developments, power projects, and associated infrastructure.