Insights

Offshore Interconnectors Growth TenneT's GriffinLink offshore interconnector plan with the UK National Grid signals a major expansion of cross-border wind integration, driving demand for subsea cable engineering, offshore installation services, marine geotechnical surveys, and long-term grid operations and maintenance support.

Strategic Partnerships Active cross-border partnerships with Elia, Energinet, and 50Hertz, together with a broad interconnection footprint, create opportunities for IT/OT integration, interoperability platforms, cybersecurity, data sharing solutions, and unified project controls across European transmission assets.

ESG Momentum MSCI ESG Rating of (p) AA for TenneT Germany and a strong commitment to the energy transition highlight opportunities to deliver ESG data analytics, sustainability reporting, emission forecasting, and renewable energy integration services for investors and regulators.

Digital Grid Modernization TenneT's large-scale asset base and digital focus, with a tech stack including OpenText, Tibco, MySQL and Primavera Unifier, indicate strong demand for integrated IT/OT platforms, advanced analytics, asset lifecycle management, and secure project controls to improve reliability and efficiency of the grid.

Market Expansion & Wind With substantial revenue and asset scale and ongoing offshore wind collaborations, there is significant potential to partner on engineering, procurement and construction, engineering consulting, and software tools for offshore wind and interconnector projects, including geophysical surveys, vendor management, and performance optimization solutions.

TenneT Tech Stack

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

  • OpenText
    Data Management
  • MySQL
    Database
  • SQL
    Database
  • Tibco
    Enterprise
  • jQuery
    Javascript Libraries
  • Kerberos
    Security
  • Microsoft Teams
    Team Collaboration
  • Oracle Primavera Unifier
    Unified Communications

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?

Minus sign iconPlus sign icon
TenneT's main headquarters is located at 310 Utrechtseweg Arnhem, Gelderland 6812 de Netherlands. The company has employees across 4 continents, including EuropeAsiaSouth America.

What is TenneT's official website and social media links?

Minus sign iconPlus sign icon
TenneT's official website is tennet.eu and has social profiles on LinkedIn.

What is TenneT's NAICS code?

Minus sign iconPlus sign icon
TenneT's NAICS code is 22 - Utilities.

How many employees does TenneT have currently?

Minus sign iconPlus sign icon
As of June 2026, TenneT has approximately 8K employees across 4 continents, including EuropeAsiaSouth 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?

Minus sign iconPlus sign icon
TenneT operates in the Utilities industry.

What technology does TenneT use?

Minus sign iconPlus sign icon
TenneT's tech stack includes OpenTextMySQLSQLTibcojQueryKerberosMicrosoft TeamsOracle Primavera Unifier.

What is TenneT's email format?

Minus sign iconPlus sign icon
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 utilities company that functions as a cross-border Transmission System Operator (TSO) in Europe, with operations in the Netherlands and large parts of Germany. The company designs, builds, maintains and operates more than 26,000 kilometres of high-voltage electricity grid. It facilitates the European energy market through 17 interconnectors to neighboring countries. TenneT aims to provide a secure and reliable electricity supply around the clock while supporting the energy transition toward a more sustainable and affordable energy future. Based in the Netherlands at 310 Utrechtseweg, Arnhem, Gelderland, it is one of the largest investors in electricity grids and employs between 5,001 and 10,000 people.

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.