Ecovyst to acquire INEOS Calabrian SO2 business for $190M

Ecovyst Inc.

Purchase price of $190M for entire issued share capital of INEOS Calabrian Holdings Corp. and INEOS Calabrian Corporation Canada, Inc.
Transaction expected to close in Q2 2026, subject to customary closing conditions including regulatory and MAC.
Acquisition includes on-purpose SO2 and derivatives: sodium metabisulfite, bisulfite, and thiosulfate.
Ecovyst will procure a warranty and indemnity insurance policy at its own cost; Sellers provide limited indemnities.
Debt financing to be used; Sellers provide fundamental, business, and tax warranties with repetition at closing.

Key facts

Extracted from this filing and checked against the source text.

Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

Ecovyst Inc. entered into Share Purchase Agreement with INEOS Calabrian Holdings Limited and INEOS Calabrian Canada Holdings Limited valued at $190 million (effective 2026-05-01).

Action: entry
Agreement: asset purchase
Counterparty: INEOS Calabrian Holdings Limited and INEOS Calabrian Canada Holdings Limited
Value: $190 million
Effective: 2026-05-01

Exact text from the filing

On May 1, 2026, Ecovyst Inc. (the “Company”), through its wholly owned subsidiaries New Structure Subco Inc. (the “US Purchaser”) and EV Industrial Chemical Subsidiary Holdings Inc. (the “Canadian Purchaser” and, together with the US Purchaser, the “Purchasers”), entered into a Share Purchase Agreement (the “Purchase Agreement”) with INEOS Calabrian Holdings Limited (the “US Seller”) and INEOS Calabrian Canada Holdings Limited (the “Canadian Seller” and, together with the US Seller, the “Sellers”), pursuant to which the Purchasers will acquire the entire issued share capital of INEOS Calabrian Holdings Corp. (the “US Target”) and INEOS Calabrian Corporation Canada, Inc. (the “Canadian Target”) (the “Transaction”).

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Source: SEC EDGAR

accession 0001193125-26-202584

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