Firm at a glance
INEOS is a strategic acquirer founded in 1998 and headquartered in London, UK, per its own website [S1].
What they buy
INEOS operates as a global chemicals and energy company rather than a traditional private equity firm. Recent public transactions indicate activity in specialty chemicals, hygiene products, and energy assets [S2][S3][S4]. The company reports approximately $50 billion in annual revenues as of 2026 [S1], suggesting acquisitions typically involve industrial-scale operations in petrochemicals, manufacturing, and related sectors.
Portfolio
INEOS does not publicly disclose a traditional private equity portfolio structure. The firm operates through numerous business units across chemicals, oil and gas, and consumer products sectors, though specific subsidiary names and organizational details were not surfaced in publicly available materials reviewed for this profile.
Recent activity (last 24 months)
* **December 2024**: Acquired CNOOC Holdings USA [S4]
* **May 2025**: Exited INEOS Hygienics through sale to SKG Capital Partners [S3]
* **May 2026**: Exited INEOS Calabrian [S2]
* **June 2026**: Completed additional INEOS Calabrian exit transaction [S2]
How this firm fits a seller
As a strategic acquirer rather than a financial sponsor, INEOS typically pursues acquisitions that integrate into its existing chemicals and energy operations. The recent exit of INEOS Hygienics to a private equity firm suggests the company periodically divests non-core assets [S3]. Owner-operators in specialty chemicals, petrochemicals, or adjacent manufacturing sectors may find alignment where their businesses complement INEOS’s industrial footprint. The firm’s scale and reported $50 billion revenue base [S1] indicate capacity for substantial transactions, though this profile reflects only publicly disclosed activity.
Sources
[S1] https://ineos.com/about/ (as of 2026-07-15)
[S2] https://ineos.com (as of 2026-06-30)
[S3] https://www.globalcosmeticsnews.com/ineos-sells-ineos-hygienics-to-skg-capital-partners/ (as of 2025-05-27)
[S4] https://www.whitecase.com/news/press-release/white-case-advises-cnooc-energy-holdings-usa-sale-cnooc-holdings-usa-ineos (as of 2024-12-16)
Frequently asked questions
Does INEOS buy chemicals businesses?
Public transaction records indicate INEOS acquires assets in chemicals and energy sectors. The December 2024 acquisition of CNOOC Holdings USA [S4] and the May 2025 divestiture of INEOS Hygienics [S3] both reflect activity in specialty chemicals and related manufacturing. As a strategic buyer, INEOS appears focused on assets that integrate with its existing industrial operations.
What companies has INEOS acquired recently?
The most recent publicly disclosed acquisition was CNOOC Holdings USA in December 2024 [S4]. INEOS also completed exits of INEOS Hygienics in May 2025 [S3] and INEOS Calabrian in mid-2026 [S2], indicating both buy-side and sell-side transaction activity over the trailing 24 months.
Where is INEOS based and how big is the firm?
INEOS is headquartered at 38 Hans Crescent, Knightsbridge, London, UK [S1]. The company reports approximately $50 billion in annual revenues as of 2026 [S1], positioning it as a large-scale industrial operator rather than a traditional private equity firm.
Is INEOS still actively acquiring?
The December 2024 acquisition of CNOOC Holdings USA [S4] and multiple 2025-2026 divestitures [S2][S3] indicate ongoing transaction activity. As a strategic acquirer, INEOS appears to pursue both acquisitions and portfolio optimization through selective exits based on publicly available records through mid-2026.
This profile is maintained by CT Acquisitions as an independent third-party reference. CT Acquisitions is not affiliated with, endorsed by, or a representative of the firm profiled. All facts sourced from publicly available materials as of the dates cited.