Insights

Expanding Grid Infrastructure TenneT is actively investing over 5.5 billion euros in grid expansion initiatives, including offshore and onshore projects. This ongoing expansion creates opportunities for suppliers and service providers specializing in grid infrastructure, offshore equipment, and related technology solutions.

Strategic Partnerships & Collaborations Recent collaborations with port authorities, subsea cable partners, and technical firms indicate TenneT’s openness to third-party services and innovative solutions, opening avenues for vendors in energy infrastructure, consulting, and project support within complex network projects.

Focus on Digital & Data Technologies TenneT's usage of advanced tech stacks including SQL, Cloudera, and Google Tag Manager, coupled with developing data-driven infrastructure projects, suggests significant opportunities for IT and data analytics providers to support their digital transformation and operational efficiency goals.

Renewable & Offshore Focus With investments in offshore cable laying in the Wadden Sea and partnerships for grid development supporting renewable energy projects, TenneT is a key player in the transition to sustainable energy, presenting opportunities for suppliers of offshore equipment, renewable energy tech, and related services.

Strong Financial Commitment TenneT’s substantial revenue and significant asset base demonstrate financial stability and capacity for large-scale projects, making them a reliable partner for vendors offering high-value infrastructure, technology solutions, and consulting services in the energy sector.

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 February 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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