NATIONAL GRID INTERCONNECTOR HOLDINGS LIMITED
NATIONAL GRID INTERCONNECTOR HOLDINGS LIMITED has submitted data every year since 2023, with all 3 submissions on time.
This company has been viewed 0 times in the last 30 days.
Last submission received on Thursday, 2 Apr 2026 at 09:04 UTC.
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.
2025 Mean pay gap 7.3%
Submitted on Thursday, 2 Apr 2026 at 09:04 UTC.
In this organisation, women earned 90p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 59.0% lower than men's.
Women made up 27.2% of the highest paid quarter and 44.6% of the lowest paid quarter.
Pay quartile breakdown
2024 Mean pay gap 4.0%
Submitted on Friday, 21 Mar 2025 at 14:47 UTC.
In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 64.1% lower than men's.
Women made up 25.8% of the highest paid quarter and 47.7% of the lowest paid quarter.
Pay quartile breakdown
2023 Mean pay gap 1.9%
Submitted on Friday, 22 Mar 2024 at 10:17 UTC.
In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 19.8% lower than men's.
Women made up 26.9% of the highest paid quarter and 44.8% of the lowest paid quarter.
Pay quartile breakdown