The retail group Ahold Delhaize, operating in Serbia under the Delez brand, has initiated legal proceedings against the Serbian government, marking a significant development in the ongoing discourse surrounding market regulation and investor rights. Serbia’s Minister of Trade, Jagoda Lazarević, has affirmed the government’s commitment to safeguarding national economic interests amidst this legal confrontation.
The dispute commenced when Delez submitted a request for international arbitration at the International Centre for Settlement of Investment Disputes (ICSID) in Washington on February 6, 2026. This action follows months of unsuccessful negotiations with Serbian authorities aimed at resolving various disagreements. The company cites the Bilateral Investment Treaty between the Netherlands and Serbia as the basis for its claim.
Central to the conflict are regulatory measures enacted by the Serbian government in September 2025 that imposed restrictions on retail margins, procurement prices, and supplier fees. These regulations also established new controls over product listings and ordering processes. Delez contends that these state interventions represented an unprecedented level of interference in the retail sector, adversely impacting over 75 percent of its revenue in Serbia and resulting in significant financial losses.
Delez reports that within four months of implementing the margin regulations, its operations became financially untenable. Consequently, the company was compelled to close 25 stores, halt planned investments for 2026, and reduce its workforce by hundreds. Despite these challenges, Delez asserts its continued commitment to the Serbian market, where it operates more than 500 stores and supports over 11,000 employees and their families. The company has invested over €536 million in Serbia over the past decade.
The arbitration request was filed following a “cooling-off period,” a standard phase in international investment disputes that allows both parties to seek a negotiated resolution before formal arbitration begins. Delez maintains that it engaged constructively with Serbian officials in good faith to achieve mutually beneficial outcomes that would protect consumers and foster a favorable investment climate. With negotiations failing to yield results, the company opted for arbitration to ensure adherence to international legal standards and secure transparent treatment for foreign investors.
Serbian officials have raised concerns regarding the timing of Delez’s arbitration filing, which occurred just 20 days prior to the expiration of the six-month margin regulation. Minister Lazarević has asserted that Delez was not singled out as an investor and noted that many retail chains were affected by these measures. She characterized the arbitration filing as anticipated but reiterated that Serbia would not yield under external pressure.
In addition to this arbitration case, Serbia is working on a Draft Law on Commercial Practices aimed at reforming operations for large retail chains. This proposed legislation seeks to prohibit unfair commercial practices such as delayed payments to suppliers and unilateral changes to contracts. While intended to address structural imbalances within Serbia’s retail sector, these measures could exacerbate tensions with major market players.
Economists and analysts suggest that the Delez case underscores broader challenges related to market regulation in Serbia. While government actions to manage rising consumer prices have been framed as serving public interest, critics argue that such administrative limits may disrupt competitive dynamics and lead to long-term repercussions. Advocates for reform emphasize that sustainable improvements in competition and pricing require robust legal frameworks rather than temporary regulations.
The resolution of the ICSID arbitration will serve as a critical test of Serbia’s ability to balance its economic policies with international investment protections while also determining whether domestic legislative reforms can effectively alter the competitive landscape of its retail sector.


