Core Laboratories is a reservoir description, production enhancement and reservoir management company. In Kazakhstan it operates through its petroleum-inspection subsidiary Saybolt, registered as ТОО Saybolt Inspection Services Kazakhstan, which performs independent cargo inspection and quality/quantity surveying from a base in Aktau serving Caspian crude-export operations.
The company focuses on services — no products listed.
Profile compiled from public sources and checked on September 21, 2026. Something out of date? Let us know.
Kazakhstan business of the UK-based assurance, testing and inspection group Intertek, with its registered office in Atyrau and an office in Almaty. It provides petroleum, fuel, gas and chemical testing and cargo inspection alongside technical inspection, vendor inspection and asset and pipeline integrity services. Intertek lists facilities in Aktau, Almaty, Atyrau, Kyzylorda, Shymkent, Taldykorgan and Oral.
Kazakhstan subsidiary of the Swiss testing, inspection and certification group SGS, with an office in Atyrau. It provides oil, gas and chemical trade inspection, petroleum product and gas testing, and laboratory testing of petroleum and chemicals. In 2022 SGS opened a testing laboratory at the Kazakhstan Petrochemical Industries (KPI) gas-chemical complex in Atyrau region.
Atyrau-based independent inspection company founded in 2003, which describes itself as the largest specialised NDT/NDE contractor in Kazakhstan. It runs offices and project facilities in Atyrau, Almaty, Aktau, Aksai, at Tengiz and at the Karabatan site serving Kashagan, with over 100 national inspection staff. Its clients include Tengizchevroil, KPO, NCOC and major construction contractors.