Stellum Capital

Stellum Capital

Stellum Capital was founded to address the succession gap in northern Spain's middle market, operating as a private equity firm under the ownership of Artizarra Fundazioa. From its base in Donostia-San Sebastian, the firm focuses on established companies in the Basque Country, Navarre, and surrounding regions — businesses that have proven economics but lack a clear ownership transition plan. The firm's investment posture covers growth equity and venture, deploying through direct equity positions where it can exert influence via board participation. Confirmed sector focuses include AgriTech & FoodTech, Healthcare Services, and Industrial Tech. Geographically, the strategy is anchored in the Eurozone, specifically the industrial and agricultural clusters of northern Spain. The contact page gives separate routing for general growth, early-stage ventures, and food-tech inquiries. The investment team is led by Managing Partner Pablo Baroja alongside CEO Pablo Echart. Two investment directors — Pedro Gortázar and Leire Mancisidor — handle day-to-day deal execution, supported by a lean team that includes a senior associate and an analyst. The firm does not publicly disclose its assets under management or total capital deployed. Adjacent vehicles beyond the sub-brands are not publicly detailed, and there is no mention of a philanthropic foundation separate from the parent foundation's ownership. No dated operational event from the last 24 months could be verified from the available sources. The parent-entity structure — owned by Artizarra Fundazioa, a Spanish foundation — creates a distinct governance profile. Unlike most European GPs that operate as partnership-owned management companies, Stellum sits inside a nonprofit foundation that potentially buffers it from short-term fundraising cycles. This setup allows the firm to focus on generational-transition deals where time horizons may extend beyond typical fund lives, though the absence of public fund closes makes it difficult to benchmark deployment pace against conventional private equity peers.