Stellum Capital

Stellum Capital is a private equity firm established in 2021 and headquartered in Donostia-San Sebastian, Spain. The firm specializes in investing in small and medium-sized enterprises across various sectors, including industrial, food, services, consumer, technology, and beverages. Stellum Capital operates two venture capital funds and two private equity funds, focusing on opportunities in Spain's Basque Country. Through its investment strategy, the firm aims to support the growth and development of businesses within these key industries.

Joaquin Senosiain

Investment Director

4 past transactions

Basquevolt

Venture Round in 2025
Basquevolt develops solid-state lithium battery technology for various applications including electric vehicles, aviation, stationary storage, and electronic devices. Its innovative technology aims to enable widespread adoption of electric transportation and energy storage solutions by offering high energy density (500 Wh/kg) at competitive costs.

Begas Motor

Venture Round in 2025
Begas Motor, S.L., founded in 2015 and located in Loeches, Spain, specializes in the design and manufacture of alternative fuel engines and related technologies. The company is recognized for creating the first engine for industrial vehicles that operates entirely on liquefied petroleum gas (LPG), also known as AUTOGAS. In addition to engines, Begas Motor develops engine control electronics, communication buses, and diagnostic systems specifically tailored for LPG systems. The firm is committed to enhancing vehicle ecology by offering remotorization solutions that comply with Euro VI emissions standards.

Begas Motor

Venture Round in 2024
Begas Motor, S.L., founded in 2015 and located in Loeches, Spain, specializes in the design and manufacture of alternative fuel engines and related technologies. The company is recognized for creating the first engine for industrial vehicles that operates entirely on liquefied petroleum gas (LPG), also known as AUTOGAS. In addition to engines, Begas Motor develops engine control electronics, communication buses, and diagnostic systems specifically tailored for LPG systems. The firm is committed to enhancing vehicle ecology by offering remotorization solutions that comply with Euro VI emissions standards.

LEV2050

Venture Round in 2024
LEV2050 specializes in oenological microbiology, focusing on the isolation, identification, selection, and characterization of yeasts, both saccharomyces and non-saccharomyces. They aim to identify autochthonous strains with desirable properties for use as fermentation starters in wine production.
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