mynth
05/2026

NOSTRUM GROUP acquired by IREN

SPAIN IT Services / Infrastructure & Cloud / Hosting / Datacenter EV 100M - 350M EUR

Context

The acquisition of Nostrum Group by IREN Limited is a strategic move that will enable the company to expand its footprint in Europe and add significant development, engineering, construction, and operations capability in support of its global AI Cloud Services strategy. The transaction is subject to the satisfaction of certain closing conditions and is expected to be completed in the near future. The acquisition will provide IREN Limited with access to Nostrum Group's high-quality data center assets in Spain, including approximately 490MW of power capacity, as well as a pipeline of additional development projects. The combination of IREN Limited's global AI Cloud Services platform and Nostrum Group's local expertise and capabilities is expected to create a unique and compelling offering for clients in Europe. The acquisition will also enable IREN Limited to accelerate its growth plans and expand its presence in the European market, which is expected to be a key driver of growth for the company in the coming years. The transaction is a testament to the attractiveness of the Spanish market for data center development and the growing demand for digital infrastructure in Europe. The acquisition of Nostrum Group by IREN Limited is expected to have a positive impact on the company's financial performance and will provide a strong foundation for future growth and expansion.

NOSTRUM GROUP, which reported an EBITDA margin of LOGIN in 2026, is valued in this transaction at an EV/EBITDA multiple of LOGIN, a level to compare with the average currently observed in the TMT (Tech, Media, Telecom) sector (14.8x).

Note that this data is based on contribution from our growing community, composed of M&A and Private Equity professionals, and has been verified by our team to ensure its accuracy.

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Target

Nostrum Group, formerly known as Ingenostrum, S.L., is a Spanish data center developer that has evolved from an engineering company operating in the renewable energy sector. Founded in 2009, the company has built a solid experience in the field and has undergone significant transformations, including a rebranding in 2025. With the support of Andera Partners as a strategic and financial partner since 2023, Nostrum Group has professionalized and obtained the necessary financial backing to valorize its project portfolio. The company has grown significantly under the leadership of its founder and executive president, Santiago Rodríguez Agúndez, and has become a leading platform in the development, construction, and operation of data centers in Europe. Nostrum Group's business model focuses on providing reliable, scalable, and sustainable solutions for its clients, and its expertise in renewable energy has enabled it to develop data centers that are powered by clean energy sources. The company's mission is to provide high-quality data center services that meet the growing demand for digital infrastructure in Europe.

Ent. Value

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Multiples

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Historical Financials (EUR)

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2026
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REFERENCES

Valuation range: EV 100M - 350M EUR

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Authors: verified mynth contributor (mynth data is contributed by M&A / PE professionals and systematically cross-verified with private deal documents and official press releases).

Press release: view release

Acquirer: iren