NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED

NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED has submitted data every year since 2019, with all 6 submissions on time.

This company has been viewed 0 times in the last 30 days.

Last submission received on Tuesday, 1 Apr 2025 at 07:05 UTC.

Employer ID 19335
Company Number N/A
Employer Size 1000 to 4999
Years Submitted
201920202021202220232024

Overall workforce composition

Deviation from a 50:50 gender split, averaged across all four pay quartiles per year. 0% represents an equal split of men and women; positive values mean more women, negative means fewer women.

Hourly pay gap over time

Positive values indicate women's hourly pay is lower than men's by that percentage. A value of 0 indicates equal pay; negative values indicate women earn more.

Pay quartile breakdown

Each band shows the percentage of that quartile that is male vs female.

Lower quartile bottom 25% of earners

Lower-middle quartile 25–50th percentile

Upper-middle quartile 50–75th percentile

Top quartile top 25% of earners

Bonus pay

Percentage of each gender who received a bonus payment.

Bonus pay gap — positive values indicate women's bonus pay is lower than men's.

Year by year

Each year's submission in full. Most recent year shown first.

2024 Mean pay gap 5.7%

In this organisation, women earned 93p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 14.8% lower than men's.

Women made up 28.5% of the highest paid quarter and 47.3% of the lowest paid quarter.

Mean hourly pay gap 5.7%
Median hourly pay gap 6.7%
Men receiving bonus 79.4%
Women receiving bonus 71.8%
Mean bonus gap 9.2%
Median bonus gap 14.8%

Pay quartile breakdown

Women
Men
Top quartile 28.5%
71.5%
Upper-middle 37.4%
62.6%
Lower-middle 41.7%
58.3%
Lower quartile 47.3%
52.7%
2023 Mean pay gap 9.2%

In this organisation, women earned 87p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 19.6% lower than men's.

Women made up 23.3% of the highest paid quarter and 44.7% of the lowest paid quarter.

Mean hourly pay gap 9.2%
Median hourly pay gap 13.4%
Men receiving bonus 85.6%
Women receiving bonus 78.9%
Mean bonus gap 13.1%
Median bonus gap 19.6%

Pay quartile breakdown

Women
Men
Top quartile 23.3%
76.7%
Upper-middle 37.4%
62.6%
Lower-middle 40.1%
59.9%
Lower quartile 44.7%
55.3%
2022 Mean pay gap 12.3%

In this organisation, women earned 88p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 14.0% lower than men's.

Women made up 17.3% of the highest paid quarter and 43.6% of the lowest paid quarter.

Mean hourly pay gap 12.3%
Median hourly pay gap 12.5%
Men receiving bonus 84.5%
Women receiving bonus 78.7%
Mean bonus gap 10.4%
Median bonus gap 14.0%

Pay quartile breakdown

Women
Men
Top quartile 17.3%
82.7%
Upper-middle 36.0%
64.0%
Lower-middle 36.6%
63.4%
Lower quartile 43.6%
56.4%
2021 Mean pay gap 12.0%

In this organisation, women earned 87p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 2.8% lower than men's.

Women made up 17.2% of the highest paid quarter and 42.5% of the lowest paid quarter.

Mean hourly pay gap 12.0%
Median hourly pay gap 12.7%
Men receiving bonus 96.1%
Women receiving bonus 96.0%
Mean bonus gap 20.3%
Median bonus gap 2.8%

Pay quartile breakdown

Women
Men
Top quartile 17.2%
82.8%
Upper-middle 28.4%
71.6%
Lower-middle 30.8%
69.2%
Lower quartile 42.5%
57.5%
2020 Mean pay gap 12.6%

In this organisation, women earned 88p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 3.1% lower than men's.

Women made up 21.7% of the highest paid quarter and 50.8% of the lowest paid quarter.

Mean hourly pay gap 12.6%
Median hourly pay gap 11.6%
Men receiving bonus 98.0%
Women receiving bonus 97.0%
Mean bonus gap -5.9%
Median bonus gap 3.1%

Pay quartile breakdown

Women
Men
Top quartile 21.7%
78.3%
Upper-middle 28.1%
71.9%
Lower-middle 39.6%
60.4%
Lower quartile 50.8%
49.2%
2019 Mean pay gap 12.1%

In this organisation, women earned 90p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 7.8% lower than men's.

Women made up 20.3% of the highest paid quarter and 43.8% of the lowest paid quarter.

Mean hourly pay gap 12.1%
Median hourly pay gap 10.1%
Men receiving bonus 95.6%
Women receiving bonus 95.3%
Mean bonus gap -9.1%
Median bonus gap 7.8%

Pay quartile breakdown

Women
Men
Top quartile 20.3%
79.7%
Upper-middle 32.8%
67.2%
Lower-middle 35.4%
64.6%
Lower quartile 43.8%
56.2%