Insights

Sustainability scale Zelestra operates a global, multi-technology renewable portfolio totaling over 27.1 GW with 4.2 GW contracted in various stages, signaling a strong pipeline and capacity to handle large corporate and utility-scale decarbonization projects.

Growth through partnerships Recent news highlights expansion in the United States for multi-technology energy solutions and strategic PPAs in Spain with EDP, indicating opportunity for sales teams to target hyperscalers, large corporations, and utilities seeking diversified clean energy procurement.

Hybrid storage play The company is actively building hybrid solar projects with directly connected battery storage in multiple regions, creating a compelling cross-sell for energy storage solutions, project finance, and grid services to buyers requiring firm capacity and reliability.

Financial and backing strength Backed by EQT with substantial assets under management and revenue in the billion-dollar range, Zelestra presents a robust credit profile and long-term partner potential for large-scale EPC, O&M, and technology integration deals.

Technology and ops readiness A diverse tech stack (Tableau, SOLIDWORKS, Docker, SQL Server, etc.) alongside vertical integration across development, construction, and operation positions Zelestra to offer integrated software-enabled project delivery, data analytics services, and digital twin solutions to customers.

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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@zelestra.energyJDoe@zelestra.energy
94%
F.Last@zelestra.energyJ.Doe@zelestra.energy
6%
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%

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 October 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 October 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., Chief Executive Officer Zelestra Germany: R. H. and Ceo Zelestra Italy: E. R. 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@zelestra.energy. Find more Zelestra email formats with LeadIQ.

How much funding has Zelestra raised to date?

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As of October 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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