Insights

Strategic Expansion TenneT is actively expanding its infrastructure through long-term projects and partnerships in the Dutch and German markets, including offshore developments and the creation of new network nodes, which presents opportunities for suppliers of grid components, offshore technology, and project management services.

Innovative Collaborations With recent collaborations involving GE Vernova, Petrofac, and major port authorities, TenneT is investing in advanced technology solutions such as offshore platform development and grid stabilization, opening doors for companies offering innovative energy infrastructure solutions, grid automation, and ancillary services.

Focus on Sustainability TenneT’s commitment to driving the energy transition by modernizing and expanding sustainable grid infrastructure aligns with suppliers specializing in renewable energy integration, offshore wind, and clean energy technologies seeking market entry or expansion opportunities.

Financial Growth Potential As a major European grid operator with a revenue range of 100 to 250 million euros and robust assets, TenneT’s ongoing projects and strategic partnerships suggest opportunities for vendors involved in high-voltage equipment, grid monitoring, and infrastructure financing to support their growth initiatives.

Market Leadership TenneT’s position as the first cross-border transmission system operator with extensive interconnections across Europe makes it an ideal partner for suppliers of cross-border grid solutions, smart grid technologies, and regional energy market integration services to support their international expansion.

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

Where is TenneT's headquarters located?

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TenneT's main headquarters is located at 310 Utrechtseweg Arnhem, Gelderland 6812 de Netherlands. The company has employees across 5 continents, including EuropeAsiaNorth America.

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 LinkedIn.

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 March 2026, TenneT has approximately 7.9K employees across 5 continents, including EuropeAsiaNorth America. Key team members include Ceo: D. S.Head Of Asset Chain, Business Technology Organization: B. C.Head Of Offshore Operations (<1 Gw): E. H.. 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.

TenneT

UtilitiesGelderland, Netherlands5001-10000 Employees

TenneT is a leading European grid operator. We are committed to providing a secure and reliable supply of electricity 24 hours a day, 365 days a year, while helping to drive the energy transition in our pursuit of a brighter energy future – more sustainable, reliable and affordable than ever before. In our role as the first cross-border Transmission System Operator (TSO) we design, build, maintain and operate over 25,000 kilometres of high-voltage electricity grid in the Netherlands and large parts of Germany, and facilitate the European energy market through our 17 interconnectors to neighbouring countries. With a turnover of 8.4 billion euros and total assets of 55 billion euros, we are one of the largest investors in national and international electricity grids, both onshore and offshore. 

Every day our 9,693 employees take ownership, show courage and make and maintain connections to ensure that the supply and demand of electricity is balanced for over 43 million people. 

Lighting the way ahead together

Section iconCompany Overview

Headquarters
310 Utrechtseweg Arnhem, Gelderland 6812 de Netherlands
Website
tennet.eu
NAICS Code
22 - Utilities
Employees
5001-10000

Section iconFunding & Financials

  • $100M$250M

    TenneT's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    TenneT's revenue is estimated to be in the range of $100M$250M

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