Insights

Expansion Opportunities Zelestra is rapidly expanding its project portfolio and facilities across the US and Europe, with multiple solar and battery storage projects in Germany and Italy planned or under construction. This indicates opportunities to engage in EPC, O&M, equipment supply, and financial structuring for expanding capacity.

Storage Demand Significant and growing battery energy storage system activity, including standalone BESS projects and tolling agreements, suggests a strong market for storage optimization services, grid services partnerships, and innovative contracting models.

Financing Partners Backed by a major investment firm EQT and substantial funding, Zelestra is well-positioned to pursue joint ventures, project finance, and long-term equity or debt partnerships to accelerate development and scale operations.

Strategic Alliances Recent tolling agreements with Centrica and Axpo indicate openness to strategic partnerships for flexible power assets, creating avenues for sales of tolling services, asset management, and cross-sell of technology and operations offerings.

Technology Enablement A multi-technology renewable approach with an established tech stack and advanced design tools positions Zelestra as a potential customer for software, data analytics, asset optimization, and digital twin solutions to improve project performance and O&M efficiency.

Similar companies to Zelestra

Zelestra Tech Stack

Zelestra uses 8 technology products and services including Tableau, SketchUp, SOLIDWORKS, and more. Explore Zelestra's tech stack below.

Media & News

Zelestra's Email Address Formats

Zelestra uses at least 6 email formats:
Zelestra Email FormatsExamplePercentage
FLast@solarpack.esJDoe@solarpack.es
81%
FirstL@solarpack.esJohnD@solarpack.es
7%
FMLast@solarpack.esJMDoe@solarpack.es
7%
First.Last@solarpack.esJohn.Doe@solarpack.es
5%
FLast@zelestra.energyJDoe@zelestra.energy
94%
F.Last@zelestra.energyJ.Doe@zelestra.energy
6%

Frequently Asked Questions

What is Zelestra's phone number?

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You can contact Zelestra's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Zelestra's stock symbol?

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Zelestra is a publicly traded company; the company's stock symbol is SPK.MC.

What is Zelestra's official website and social media links?

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Zelestra's official website is zelestra.energy and has social profiles on LinkedIn and Crunchbase.

How much revenue does Zelestra generate?

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As of August 2026, Zelestra's annual revenue is estimated to be $1B - $10B.

What is Zelestra's NAICS code?

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Zelestra's NAICS code is 2211 - Electric Power Generation, Transmission and Distribution.

How many employees does Zelestra have currently?

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As of August 2026, Zelestra has approximately 1.1K employees across 4 continents, including Europe, South America and North America. Key team members include Chief Executive Officer: L. M., Ceo Zelestra Italy: E. R. and Ceo Latam: J. L. G. P. Explore Zelestra's employee directory with LeadIQ.

What industry does Zelestra belong to?

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Zelestra operates in the Renewable Energy Power Generation industry.

What technology does Zelestra use?

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Zelestra's tech stack includes Tableau, SketchUp, SOLIDWORKS, Docker, Microsoft SQL Server, Figma, Zendesk and Zoom.

What is Zelestra's email format?

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Zelestra's email format typically follows the pattern of FLast@solarpack.es. Find more Zelestra email formats with LeadIQ.

How much funding has Zelestra raised to date?

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As of August 2026, Zelestra has raised $1.7B in funding. The last funding round occurred on Jul 30, 2025 for $282M.
Zelestra logo

Zelestra

Renewable Energy Power GenerationAndalusia, Spain1001-5000 Employees

Zelestra operates in the renewable energy power-generation sector with a multi-technology approach, aiming to achieve decarbonization for its partners. It develops, builds, and operates large-scale projects through a vertically integrated model that emphasizes efficiency and collaboration. With more than two decades of experience in key growth markets in the U.S. and Europe, the company manages a global portfolio of carbon-free assets totaling over 33 GW, including 5 GW contracted and in various stages of development or operation, and is based in Córdoba, Andalusia. Its client base comprises businesses, communities, and other stakeholders seeking decarbonization solutions, and it positions itself to serve large corporate clients through a multi-technology renewable platform. In 2026, reports indicate expansion into Texas with new solar projects and related development activity.

Section iconCompany Overview

Phone number
Stock Symbol
SPK.MC
NAICS Code
2211 - Electric Power Generation, Transmission and Distribution
Employees
1001-5000

Section iconFunding & Financials

  • $1.7B

    Zelestra has raised a total of $1.7B of funding over 9 rounds. Their latest funding round was raised on Jul 30, 2025 in the amount of $282M as a Debt Financing.

  • $1B - $10B

    Zelestra's revenue is estimated to be in the range of $1B - $10B

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