What departments does National Grid ESO have?

National Grid ESO has employees across 9 departments including Legal, Information Technology, Engineering, Recruiting, Analytics.

What is the largest department at National Grid ESO?

The largest department at National Grid ESO is Engineering with 8 employees.

Where are National Grid ESO employees located globally?

National Grid ESO has employees across 3 continents and 10 countries including India, Pakistan, United Kingdom Of Great Britain And Northern Ireland, Finland, Bulgaria.

How has National Grid ESO's team size changed over time?

National Grid ESO's team has decreased from approximately 914 to 416 employees based on available data.

National Grid ESO Employee Directory

UtilitiesEngland, United Kingdom201-500 Employees

National Grid ESO is a utilities company based in Warwick, England (cv34 6da), United Kingdom, employing about 201 to 500 people. It serves as the Electricity System Operator for Great Britain, overseeing the operation of electricity networks to maintain safe and efficient performance around the clock. Its role is to ensure there is enough electricity to meet demand across the system. The organization relies on a technology stack that includes Amazon Web Services, Oracle, Atlassian Jira, and related platforms. Public data lists revenue in the range of $100 million to $250 million, and more information is available on its website at nationalgrideso.com.

National Grid ESO Global Highlights

Europe
423

United Kingdom Of Great Britain And Northern Ireland
417
Finland
1
Bulgaria
1
Belgium
1
Spain
1
Ireland
1
Greece
1

Asia
5

India
4
Pakistan
1

North America
4

United States Of America
4

National Grid ESO's Leadership

J. N.
Head Of Connections Strategy
Mobile Phone
Email
R. W.
Head Of Energy Policy
Mobile Phone
Email
S. W.
Head Of Network Access Planning
Mobile Phone
Email
R. M.
Non Executive Director
Mobile Phone
Email
N. H.
Director Of Software Engineering
Mobile Phone
Email
P. S.
Senior Engineering Manager, Engineering Director
Mobile Phone
Email
J. R.
Director Of Corporate Affairs
Mobile Phone
Email
L. M.
Talent Acquisition Manager
Mobile Phone
Email

National Grid ESO Employee Metrics

100%

50%

0%

2026

2025

Engineering
Analytics
Program & Project Management
Business
Information Technology
Other
Product Management
Administrative
Legal

Contact profiles from National Grid ESO

Name

Title

Contact Info

Location

Last Update

D. S.
Lead Application Developer
Mobile Phone
Email
United KingdomEngland
Mar 12, 2026
J. W.
Technical Code Manager
Mobile Phone
Email
United KingdomEngland
Mar 10, 2026
J. W.
Connections Contract Manager
Mobile Phone
Email
United KingdomCoventry
Feb 23, 2026
K. B.
Contract Compliance Manager
Mobile Phone
Email
United KingdomEngland
Mar 10, 2026
N. A.
Business Performance Manager - Executive Office
Mobile Phone
Email
United KingdomEngland
Apr 27, 2026
Q. Z.
Frequency Risk And Modelling Manager
Mobile Phone
Email
United KingdomReading
Mar 30, 2026
R. M.
Programme Manager
Mobile Phone
Email
United KingdomReading
Apr 27, 2026
S. S.
Lead Data & Governance Steward At National Grid Eso
Mobile Phone
Email
United KingdomEngland
Apr 27, 2026
S. B.
Technical Code Change Lead
Mobile Phone
Email
United KingdomEngland
Mar 10, 2026
T. P.
Market Development Lead
Mobile Phone
Email
United KingdomEngland
Apr 27, 2026

Frequently Asked Questions

What is National Grid ESO known for?

National Grid ESO operates in the Utilities industry. The company's main headquarters is located in Warwick, England cv34 6da United Kingdom. Explore National Grid ESO's company overview page for more information.

What is National Grid ESO's most common email format?

National Grid ESO employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more National Grid ESO email formats with LeadIQ.

How many employees does National Grid ESO have currently?

National Grid ESO has approximately 336 employees as of June 2026. These team members are located across 3 continents, including EuropeAsiaNorth America.

Who are National Grid ESO's key employees and leadership?

As of June 2026, National Grid ESO's key employees include:

Head Of Connections Strategy: J. N.
Head Of Energy Policy: R. W.
Head Of Network Access Planning: S. W.
Non Executive Director: R. M.
Director Of Software Engineering: N. H.

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National Grid ESO Employee Directory

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