Britain’s competition regulator has raised concerns about a proposed $65 billion deal involving consumer goods company Unilever and American spice producer McCormick. The UK Competition and Markets Authority says the planned combination of their food businesses could reduce competition in parts of the British market. The regulator has given the companies until November 18 to offer changes that address its concerns. If they fail to do so, the authority is expected to send the transaction for a more detailed investigation.
The proposed deal would bring several familiar food brands under a new business structure. Unilever owns products such as Hellmann’s mayonnaise and Knorr, while McCormick is known for French’s mustard and Frank’s RedHot sauce. The companies announced the agreement in March, presenting it as a major move in the global food industry. The transaction would rank among the largest food deals ever announced and could reshape how some well-known products are produced, marketed and sold.
Competition reviews are a normal part of large business transactions, especially when companies have strong positions in related markets. Regulators examine whether a deal could reduce consumer choice, weaken competition or give the combined business too much influence over prices. The companies may be able to address the concerns through commitments or other changes, but the regulator has not yet made a final decision. The next stage will depend on the response submitted before the deadline. The case also highlights the close attention that major international mergers receive from competition authorities, even when the companies involved operate across several countries.

