Insights

Strategic Expansion TenneT's ongoing investments in offshore and onshore grid expansion, including submarine cable projects and international interconnectors, create opportunities for suppliers and service providers in offshore installation, cabling, and grid infrastructure development.

Innovation & Partnerships The company's collaborations with partners like NjordIC, Enshore Subsea, and Petrofac indicate openness to innovative solutions in grid enhancement and offshore energy, opening doors for advanced technology providers and engineering services.

Technological Modernization TenneT’s adoption of diverse tech stacks and focus on accelerating grid expansion suggest a demand for modern data analytics, system integration, and cybersecurity solutions to optimize and secure their extensive network.

Focus on Sustainability With a clear commitment to supporting renewable energy integration and a significant investment in grid development, there are opportunities for companies offering sustainable energy technologies, green equipment, and low-carbon solutions.

Financial Capacity With a robust funding of 11 billion dollars and high revenue margins, TenneT is well-positioned to engage in large-scale projects, making it a valuable partner for companies offering high-capacity infrastructure development, project financing, and long-term service agreements.

TenneT Tech Stack

TenneT uses 8 technology products and services including Relatics, SQL, Cloudera, and more. Explore TenneT's tech stack below.

  • Relatics
    Data Management
  • SQL
    Database
  • Cloudera
    Database
  • Tibco
    Enterprise
  • karriere.at
    Job Board Software
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • Radix UI
    UI Frameworks

Media & News

TenneT's Email Address Formats

TenneT uses at least 1 format(s):
TenneT Email FormatsExamplePercentage
First.Last@tennet.euJohn.Doe@tennet.eu
95%
First.Middle.Last@tennet.euJohn.Michael.Doe@tennet.eu
4%
First.Middle@tennet.euJohn.Michael@tennet.eu
1%

Frequently Asked Questions

What is TenneT's phone number?

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You can contact TenneT'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 TenneT's official website and social media links?

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TenneT's official website is tennet.eu and has social profiles on LinkedInCrunchbase.

How much revenue does TenneT generate?

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As of December 2025, TenneT's annual revenue is estimated to be $5B.

What is TenneT's NAICS code?

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TenneT's NAICS code is 22 - Utilities.

How many employees does TenneT have currently?

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As of December 2025, TenneT has approximately 5K employees across 5 continents, including EuropeAsiaNorth America. Key team members include Ceo Tennet Holding, Tennet Netherlands: M. V. B.CEO: M. K.Coo / Member Of The Executive Board At Tennet: M. A.. Explore TenneT's employee directory with LeadIQ.

What industry does TenneT belong to?

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TenneT operates in the Utilities industry.

What technology does TenneT use?

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TenneT's tech stack includes RelaticsSQLClouderaTibcokarriere.atHSTSGoogle Tag ManagerRadix UI.

What is TenneT's email format?

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TenneT's email format typically follows the pattern of First.Last@tennet.eu. Find more TenneT email formats with LeadIQ.

How much funding has TenneT raised to date?

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As of December 2025, TenneT has raised $11B in funding. The last funding round occurred on Sep 24, 2025 for $11B.

TenneT

UtilitiesGelderland, Netherlands5001-10000 Employees

TenneT is een toonaangevende Europese netbeheerder (Transmission System Operator, TSO). Wij zetten ons in voor een veilige en betrouwbare elektriciteitsvoorziening, 24 uur per dag en 365 dagen per jaar. Daarbij stimuleren we de energietransitie met als doel een duurzame, betrouwbare en betaalbare energietoekomst. Als eerste grensoverschrijdende TSO ontwerpen, bouwen, onderhouden en exploiteren we meer dan 25.000 kilometer aan hoogspanningsverbindingen in Nederland en grote delen van Duitsland, en faciliteren we de Europese energiemarkt via de 17 interconnectoren met onze buurlanden. Met een omzet van 8,4 miljard euro en een totale activawaarde van 55 miljard euro zijn we een van de grootste investeerders in nationale en internationale elektriciteitsnetten, zowel onshore als offshore. 

Elke dag stellen onze ruim 9.693 medewerkers alles in het werk om tegemoet te komen aan de behoeften van de samenleving door het tonen van eigenaarschap, moed en verbinding. Samen zorgen we ervoor dat meer dan 43 miljoen eindgebruikers op een stabiele elektriciteitsvoorziening kunnen rekenen. 

Lighting the way ahead together.

Section iconCompany Overview

Phone number
Website
tennet.eu
NAICS Code
22 - Utilities
Employees
5001-10000

Section iconFunding & Financials

  • $11B

    TenneT has raised a total of $11B of funding over 2 rounds. Their latest funding round was raised on Sep 24, 2025 in the amount of $11B.

  • $250M$500M

    TenneT's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $11B

    TenneT has raised a total of $11B of funding over 2 rounds. Their latest funding round was raised on Sep 24, 2025 in the amount of $11B.

  • $250M$500M

    TenneT's revenue is estimated to be in the range of $250M$500M

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