Honeywell Completes £1.325 Billion Acquisition of Johnson Matthey's Catalyst Business

Honeywell Technologies has completed its £1.325 billion all-cash acquisition of Johnson Matthey's Catalyst Technologies business, expanding its portfolio across refining, petrochemicals and renewable fuels. The deal adds catalyst expertise to Honeywell's existing process technology and digital automation capabilities, and follows a period of significant corporate restructuring in which the company has completed roughly $11.5 billion in acquisitions since 2023 while also spinning off its aerospace and advanced materials businesses into separate public companies.

 

Why Catalysts Matter for Refining and Renewable Fuels

 

Catalysts are the chemical agents that enable and accelerate the reactions used to convert crude oil into refined products and to process renewable feedstocks into usable fuels, without themselves being consumed in the reaction. In refining and petrochemicals, catalyst performance directly affects how efficiently a facility converts raw material into finished product and how much energy that conversion requires, making catalyst technology a lever for both operational cost and environmental performance rather than an incidental input.

That role extends specifically into renewable fuels, where converting feedstocks such as used cooking oil, agricultural residues or other biomass into usable fuel similarly depends on catalytic processes, often more complex than those used for conventional crude oil refining because renewable feedstocks vary more in composition. Acquiring a catalyst specialist alongside its existing refining and petrochemical process technology gives Honeywell a more complete offering across both conventional and renewable fuel pathways, rather than requiring customers to source catalyst technology from a separate supplier.

 

Read more: ComEd Small Business Program Saves $262 Million, Avoids 1.7 Billion Pounds of CO2

 

Combining Catalysts With Digital Process Technology

 

The acquisition is explicitly framed around creating an end-to-end offering that pairs Johnson Matthey's catalyst expertise with Honeywell's process technologies and its Forge digital platform. That combination reflects a broader industrial trend in which physical process equipment and digital monitoring or optimisation software are increasingly sold together rather than separately, since a customer running a refining or petrochemical facility benefits from a single vendor able to supply the chemical process, the physical equipment and the digital tools to monitor and optimise how they perform together.

Ken West, president and chief executive of Honeywell Technologies' Process Technology division, framed the deal as strengthening the company's ability to help customers drive efficiency, reduce emissions and pursue energy security goals, positioning the combined catalyst and digital offering as a platform for future growth rather than solely an expansion of existing product lines.

 

Explore OneStop ESG Marketplace: Sustainable fuels

 

Part of a Much Larger Corporate Reshaping

 

This acquisition lands within a broader multi-year restructuring of Honeywell's business. The completion follows the separation of Honeywell's Aerospace Technologies business into an independent public company, Honeywell Aerospace, as of June 2026, which itself followed the October 2025 spin-off of the company's Advanced Materials business as Solstice Advanced Materials. Since 2023, Honeywell has completed approximately $11.5 billion in acquisitions spanning industrial automation, cybersecurity, access solutions, LNG technology and industrial safety, while also divesting its personal protective equipment business in 2024 and announcing planned sales of its productivity solutions and warehouse automation businesses expected to close later in 2026.

That pattern of parallel acquisitions and divestitures suggests a deliberate portfolio reshaping, concentrating the remaining Honeywell Technologies business around industrial process technology and automation while spinning off aerospace and materials into standalone entities and shedding businesses that no longer fit that narrower focus. Whether the combined catalyst and digital process offering delivers the efficiency and emissions improvements Honeywell is promoting to customers, and whether this acquisition marks the conclusion or merely the latest step in the company's ongoing restructuring, will become clearer as Honeywell continues to execute the remaining divestitures already announced for later this year.