Tengizchevroil is a leading company that produces oil, gas and associated products that fuels the modern economy. Our history is closely interlinked with the rise of an independent Kazakhstan.
TCO maintains a leading position in the field of industrial safety in terms of such standard indicators as lost working days incidents and the rate of reported incidents.

TCO continues to achieve industry-leading safety results in standard industrial safety measurements such as Serious Incidents and Total Recordable Incidents.
The Contractor Health, Environment and Safety Management Process establishes clear accountabilities, ensures active engagement of contractors, and provides a consistent CHESM program to eliminate health, safety and environment (HSE) incidents and injuries involving contractors.
The requirements and activities included in CHESM process are focused on defining TCO expectations regarding contractor HSE performance, the qualification of contractors and the monitoring of contractor performance against expectations.
Contractors involved in activities presenting risks to workforce and process safety are subject to CHESM Qualification to evaluate HSE Management Systems and ensure adequate safeguards are in place and functioning before starting work at TCO Facilities.
TCO's work is guided by two key principles: do it safely or not at all and there is always time to do it right. Every employee of TCO and its Business Partner companies is responsible for making sure that work can be safely started. Each person has the right to temporarily suspend or completely stop any work if unsafe behavior or conditions are observed. The TCO Safe Work Practices Management Group, together with other teams, ensure that Occupational Safety and Health (OSH) guidelines and procedures are continuously implemented and maintained.
The share of Kazakhstani content in purchases of Tengizchevroil LLP (hereinafter – TCO) reached 72% in the first eight months of 2026. Speaking at IMB-Center session within the framework of the 30th Anniversary KIOGE 2026 exhibition and conference, Kuanyshkerey Mukhtarov, TCO Deputy General Director, shared information on the company’s efforts to develop capabilities of domestic manufacturers and expand the participation of Kazakhstani companies in TCO’s supply chain.
Since its formation in 1993, TCO has invested more than $53.3 billion in the development of Kazakhstani content. During this period, the company has consistently implemented initiatives aimed at increasing opportunities for local enterprises, enhancing production capabilities and increasing the competitiveness of Kazakhstani companies.
“Kazakhstani content development remains one of TCO’s key priorities. Cooperation between business, government authorities and local companies contributes to strengthening Kazakhstan’s production potential and supports the sustainable development of the national economy.”, – said Kuanyshkerey Mukhtarov, TCO Deputy General Director.

Kuanyshkerey Mukhtarov also emphasized the importance of maintaining an open dialogue among the Government, Operators and local businesses to further advance local content development and create new opportunities for Kazakhstani companies.

During the first eight months of 2026, TCO’s Kazakhstani content spend exceeded $1.1 billion. TCO continues to support projects aimed at localizing oil and gas equipment manufacturing in Kazakhstan and expanding cooperation with local suppliers and manufacturers.

As part of KIOGE 2026, TCO Kazakhstani Content development and procurement specialists held separate sessions for business representatives on opportunities to cooperate with the company. Forum participants received information on the qualification process for local manufacturers, the publication of TCO procurement plans, and supplier requirements. Particular attention was given to local producers, including joint initiatives of oil and gas industry operators and the IMB-Center aimed at increasing the participation of Kazakhstani companies in supply chains.

The share of Kazakhstani content in purchases of Tengizchevroil LLP (hereinafter – TCO) reached 72% in the first eight months of 2026. Speaking at IMB-Center session within the framework of the 30th Anniversary KIOGE 2026 exhibition and conference, Kuanyshkerey Mukhtarov, TCO Deputy General Director, shared information on the company’s efforts to develop capabilities of domestic manufacturers and expand the participation of Kazakhstani companies in TCO’s supply chain.
Since its formation in 1993, TCO has invested more than $53.3 billion in the development of Kazakhstani content. During this period, the company has consistently implemented initiatives aimed at increasing opportunities for local enterprises, enhancing production capabilities and increasing the competitiveness of Kazakhstani companies.
“Kazakhstani content development remains one of TCO’s key priorities. Cooperation between business, government authorities and local companies contributes to strengthening Kazakhstan’s production potential and supports the sustainable development of the national economy.”, – said Kuanyshkerey Mukhtarov, TCO Deputy General Director.

Kuanyshkerey Mukhtarov also emphasized the importance of maintaining an open dialogue among the Government, Operators and local businesses to further advance local content development and create new opportunities for Kazakhstani companies.

During the first eight months of 2026, TCO’s Kazakhstani content spend exceeded $1.1 billion. TCO continues to support projects aimed at localizing oil and gas equipment manufacturing in Kazakhstan and expanding cooperation with local suppliers and manufacturers.

As part of KIOGE 2026, TCO Kazakhstani Content development and procurement specialists held separate sessions for business representatives on opportunities to cooperate with the company. Forum participants received information on the qualification process for local manufacturers, the publication of TCO procurement plans, and supplier requirements. Particular attention was given to local producers, including joint initiatives of oil and gas industry operators and the IMB-Center aimed at increasing the participation of Kazakhstani companies in supply chains.
