How many employees work at Electricity Supply Board?

Electricity Supply Board Ltd. has 11,533 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.0%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Electricity Supply Board

At ESB, we believe in a Brighter Future... We believe that electricity is an enabler of societal and economic well-being and that every citizen should have access to secure, sustainable and affordable electricity supplies. Since our establishment in 1927, we have worked to bring light and energy to the people of Ireland, allowing individuals and communities to fulfil their potential in whatever walk of life they are in. Today, we continue to drive progress and change, constantly innovating and evolving to stay relevant and reliable for the many people who depend on us. For us, it's not about short term gains. We are driven by a desire to put in place solutions today that will leave a positive legacy for generations to come. We are harnessing all our resources for a brighter future, investing in our people and working collaboratively with partners to enhance the lives of our customers, drive economic progress and bring about a more sustainable future. We strive to be a safety leader in our industry, a world-class operator, a good corporate citizen and an employer of a smart, committed and healthy workforce. We strive to be a safety leader in our industry, a world-class operator, a good corporate citizen and an employer of a smart, committed and healthy workforce. To join our team, visit esb.ie/careers/esb-careers

As of September 2025

Electricity Supply Board
workforce metrics

Headcount

11.5k

Avg. Salary

$66.8k

Tenure

4.7yr

Growth Rate

3.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Electricity Supply Board annual worldwide employee count from 2023 to 2025.

  • Electricity Supply Board total number of employees in 2025 was 11,622.373, a 3.0% increase from 2024.
  • Electricity Supply Board total number of employees in 2024 was 11,144.686, a 4.3% increase from 2023.
  • Electricity Supply Board total number of employees in 2023 was 10,711.025, a 7.7% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of Electricity Supply Board annual active job postings from 2023 to 2025.

  • Electricity Supply Board active job postings in 2025 was 227, a 52.4% decline from 2024.
  • Electricity Supply Board active job postings in 2024 was 250, a 42.0% decline from 2023.
  • Electricity Supply Board active job postings in 2023 was 383, a 27.0% increase from 2022.

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Employee Sentiment

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