McCormick and Unilever announced Tuesday that McCormick will acquire most of Unilever’s food business in a deal that values the Unilever unit at nearly $45 billion. McCormick will pay $15.7 billion in cash; Unilever shareholders will own 55.1 percent of the combined company, while Unilever itself retains a 9.9 percent stake and McCormick shareholders hold 35 percent. The transaction is structured as a Reverse Morris Trust, a tax-advantaged structure that involves Unilever spinning off its food division before merging it with McCormick. Both company boards unanimously approved the deal, according to McCormick’s official press release. Closing is expected in mid-2027, pending regulatory and shareholder approval.
The companies said in their joint announcement that the combined company will generate approximately $20 billion in annual revenue, making it the largest flavor and condiments business in the world by sales. The deal is the second-largest food transaction in history, according to Reuters.
McCormick has consistently disclosed Walmart as its single largest retail customer. McCormick’s 10-K filings with the SEC have shown Walmart accounting for approximately 11 to 12 percent of McCormick’s consolidated sales in recent fiscal years. The combined entity will bring Hellmann’s mayonnaise and Knorr, which together account for about 70 percent of Unilever Foods’ annual sales according to CNBC, into the same supplier relationship that already covers Frank’s RedHot, Cholula, French’s mustard and mayo, Lawry’s, and Old Bay. McCormick also completed the acquisition of a controlling interest in McCormick de Mexico in January 2026, adding mayonnaise, spices, mustard, and hot sauce sold under McCormick brands in Mexico.
For Walmart’s category management teams in condiments and flavor, this consolidation concentrates an unusually wide set of category-leading brands into a single supplier relationship. Hellmann’s is the leading mayonnaise brand in the U.S. Knorr is the dominant global bouillon and seasoning brand. Frank’s RedHot, Cholula, and French’s are among the most recognized condiment and hot sauce brands in American retail. That portfolio under one roof creates a supplier with meaningful category leverage in any shelf space or promotional negotiation.
The deal will not close until mid-2027 at the earliest, and it requires both shareholder and regulatory approval. That timeline is relevant for Walmart suppliers competing in condiments, sauces, and seasonings. Until the deal closes, McCormick and Unilever Foods operate as separate suppliers with separate buyer relationships, separate promotional budgets, and separate category plans. The combined entity’s shelf strategy, pricing architecture, and JBP approach will not be visible until integration is underway.
Barclays analyst Andrew Lazar, writing in a note to clients after the Wall Street Journal first reported the talks in late March, acknowledged the deal’s “significant strategic merit” and “likely compelling earnings per share accretion” but noted that the deal’s size, execution risk, and Unilever shareholders’ majority ownership position could dampen initial investor enthusiasm. Both stocks declined on the announcement, with McCormick falling 6 percent and Unilever dropping 4 percent in morning trading, according to CNBC. The companies said they expect to save approximately $300 million annually through the combination and project organic sales growth of 3 to 5 percent after the merger closes.
Walmart suppliers in mayonnaise, bouillon, seasonings, hot sauce, and condiments broadly are now operating in a period of strategic uncertainty for the category’s dominant player. Integration planning consumes attention and resources. Category managers at the acquiring company focus internally. Promotional commitments made under the old structure may not survive into the new one.
For smaller and challenger brands in these categories, the 12 to 18 months before this deal closes may represent the clearest window to negotiate for shelf space, test incremental distribution, or make the case for a stronger presence in a category where the leading supplier will be absorbed in its own integration. That window will not reopen once McCormick and Unilever Foods are operating as a single entity with a unified category strategy and the full weight of a $20 billion revenue base behind their retail conversations.
The broader context is consistent with what Bain reported for 2024: nearly half of all mergers and acquisitions activity in the consumer products industry that year came from divestitures, as packaged food companies shed lower-growth units to focus on faster-moving segments. Unilever’s food business has faced volume pressure in recent years as consumers shifted toward fresher alternatives, and this deal follows the company’s December spinoff of its ice cream business, now trading separately as Magnum Ice Cream Co.