Insights

Strong Market Position TenneT's status as a leading European grid operator with extensive infrastructure in the Netherlands and Germany presents numerous opportunities to offer innovative grid management solutions, efficiency optimization, and infrastructure upgrade services to support their ongoing and future expansion projects.

Investment in Grid Expansion With recent investments of over 5 billion euros in grid expansion and offshore projects, TenneT is prioritizing upgrading and expanding its high-voltage network, creating demand for advanced infrastructure technology, construction services, and maintenance solutions.

Focus on Sustainability TenneT's commitment to supporting the energy transition and offshore wind projects indicates a need for sustainable and corrosion-resistant infrastructure, offering opportunities for companies providing eco-friendly materials, offshore cabling, and renewable energy integration technologies.

Collaborative Approach Partnerships with port authorities and subsea specialists suggest TenneT values integrated, reliable supply chain solutions and turnkey project management, which can open doors for vendors specializing in offshore engineering, subsea cable laying, and project logistics.

Innovative Technology Use TenneT's utilization of advanced tech stacks and collaboration with technology providers showcase openness to digital transformation and smart grid solutions, making it a potential client for digitalization, cyber-security, data analytics, and grid optimization tools.

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 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 December 2025, TenneT has approximately 7.7K 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

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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