Costco , the American retail giant, has confirmed its commitment to expanding its presence in Spain, even as it grapples with significant financial challenges. Since its launch in 2014, the company has recorded losses exceeding 150 million euros , with a reported 7.5 million euros in losses for 2024 , despite sales soaring to 607 million euros . This peculiar situation raises questions about the viability of its business model in a market dominated by smaller retailers like Mercadona .
Currently, Costco operates five warehouses located in Seville, Getafe, Las Rozas, Sestao, and Zaragoza . The latest store in Zaragoza opened with a promising start, attracting 15,000 members on its first day. This momentum suggests that despite financial losses, there is a latent demand for Costco’s offerings.
Why the Expansion Matters
Costco’s approach stands in stark contrast to the retail strategy that predominates in Spain. Mercadona , a well-established supermarket chain, thrives with its middle-sized stores and a limited assortment, offering products without the need for a membership card. The two strategies represent a fundamental clash between localized, convenience-based shopping and a bulk-buying model that requires customers to pay an annual membership fee.
- Mercadona’s Success : Focuses on neighborhood serving and domestic formats.
- Costco’s Model : Embraces large-scale stores (>15,000 square meters) with an emphasis on bulk purchasing.
This tension illustrates a broader philosophical divide: the thriving, community-oriented approach of Spanish retailers versus Costco’s model of “pay 36 euros a year and get 24 rolls of toilet paper.”
Costco’s Strategic Approach
Costco seems to be emulating the long-term strategies employed by Amazon , which has historically absorbed losses to gain market share. With nearly 750,000 members —a 15% increase from 2023—the company is gradually establishing its foothold. The membership model alone contributed 11.5 million euros in revenue for 2024, indicating resilience.
- Every new Costco location comes equipped with a gas station and offers products under its Kirkland Signature brand .
- Wages at Costco average 24,044 euros , positioning it as a competitive employer in the retail sector.
Costco vs. Mercadona: A Comparative Analysis
The disparity in financial performance between Costco and Mercadona is stark. While Mercadona enjoys sustained profitability with a net profit margin of around 3.88% , Costco’s emphasis on volume and customer loyalty has led to accumulated losses . Mercadona commands a 28% market share in Spain, primarily through optimized pricing and operational efficiency, while Costco seeks smaller niches in an otherwise competitive market.
Challenges Ahead for Costco
The road to profitability isn’t without its challenges. Analysts are cautious, emphasizing that Costco’s business model relies on achieving a critical mass of shoppers, which may be difficult in the Spanish landscape.
- Buying habits in Spain : The Spanish population tends to favor smaller, local outlets over bulk purchasing.
- Competition : Large retailers dominate, often with string ties to French brands, adding pressure on Costco.
- Shifting Trends : Consumer behavior is changing; shopping is shifting from weekend rituals to quick, frequent trips to smaller stores.
The Future for Costco in Spain
Despite the risks, Costco insists that 2025 will see further investments and continued exploration for suitable land. The challenge lies not just in replicating its successful strategies from other markets but in overcoming the prevailing local dynamics. Achieving long-term leadership in a challenging environment akin to the decades-long journey of Amazon will be crucial for Costco’s success in Spain.
The potential exists for Costco to adjust its strategies to cater to Spanish consumers’ preferences toward convenience and proximity. As the company continues to navigate the complexities of the market, the ability to blend its operational model with local consumer behavior could determine its long-term viability.

