GCHQ

GCHQ has submitted data every year since 2018, with all 8 submissions on time.

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

Last submission received on Monday, 30 Mar 2026 at 08:50 UTC.

Employer ID 18274
Company Number N/A
Employer Size 5000 to 19,999
Years Submitted
20182019202020212022202320242025

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 11.9%

In this organisation, women earned 89p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 17.9% higher than men's.

Women made up 27.3% of the highest paid quarter and 49.8% of the lowest paid quarter.

Mean hourly pay gap 11.9%
Median hourly pay gap 10.7%
Men receiving bonus 55.2%
Women receiving bonus 57.1%
Mean bonus gap -12.8%
Median bonus gap -17.9%

Pay quartile breakdown

Women
Men
Top quartile 27.3%
72.7%
Upper-middle 38.3%
61.7%
Lower-middle 48.5%
51.5%
Lower quartile 49.8%
50.2%
2024 Mean pay gap 12.2%

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

Women's median bonus pay was 10.7% higher than men's.

Women made up 26.0% of the highest paid quarter and 51.7% of the lowest paid quarter.

Mean hourly pay gap 12.2%
Median hourly pay gap 12.3%
Men receiving bonus 53.0%
Women receiving bonus 54.0%
Mean bonus gap -11.5%
Median bonus gap -10.7%

Pay quartile breakdown

Women
Men
Top quartile 26.0%
74.0%
Upper-middle 37.3%
62.7%
Lower-middle 46.4%
53.6%
Lower quartile 51.7%
48.3%
2023 Mean pay gap 11.5%

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% higher than men's.

Women made up 24.9% of the highest paid quarter and 46.5% of the lowest paid quarter.

Mean hourly pay gap 11.5%
Median hourly pay gap 12.6%
Men receiving bonus 49.0%
Women receiving bonus 54.0%
Mean bonus gap -3.7%
Median bonus gap -2.8%

Pay quartile breakdown

Women
Men
Top quartile 24.9%
75.1%
Upper-middle 31.3%
68.7%
Lower-middle 40.2%
59.8%
Lower quartile 46.5%
53.5%
2022 Mean pay gap 11.0%

In this organisation, women earned 89p for every £1 that men earned when comparing median hourly pay.

Women made up 24.1% of the highest paid quarter and 43.2% of the lowest paid quarter.

Mean hourly pay gap 11.0%
Median hourly pay gap 10.9%
Men receiving bonus 34.4%
Women receiving bonus 41.0%
Mean bonus gap -4.9%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 24.1%
75.9%
Upper-middle 30.2%
69.8%
Lower-middle 39.2%
60.8%
Lower quartile 43.2%
56.8%
2021 Mean pay gap 10.4%

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

Women's median bonus pay was 13.6% higher than men's.

Women made up 23.9% of the highest paid quarter and 41.5% of the lowest paid quarter.

Mean hourly pay gap 10.4%
Median hourly pay gap 11.7%
Men receiving bonus 34.5%
Women receiving bonus 37.7%
Mean bonus gap -5.6%
Median bonus gap -13.6%

Pay quartile breakdown

Women
Men
Top quartile 23.9%
76.1%
Upper-middle 29.5%
70.5%
Lower-middle 39.0%
61.0%
Lower quartile 41.5%
58.5%
2020 Mean pay gap 11.7%

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

Women's median bonus pay was 19.5% lower than men's.

Women made up 24.9% of the highest paid quarter and 44.1% of the lowest paid quarter.

Mean hourly pay gap 11.7%
Median hourly pay gap 12.5%
Men receiving bonus 34.2%
Women receiving bonus 38.5%
Mean bonus gap 7.4%
Median bonus gap 19.5%

Pay quartile breakdown

Women
Men
Top quartile 24.9%
75.1%
Upper-middle 32.2%
67.8%
Lower-middle 41.7%
58.3%
Lower quartile 44.1%
55.9%
2019 Mean pay gap 12.5%

In this organisation, women earned 86p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 29.3% lower than men's.

Women made up 23.8% of the highest paid quarter and 43.5% of the lowest paid quarter.

Mean hourly pay gap 12.5%
Median hourly pay gap 14.2%
Men receiving bonus 34.0%
Women receiving bonus 39.1%
Mean bonus gap 15.2%
Median bonus gap 29.3%

Pay quartile breakdown

Women
Men
Top quartile 23.8%
76.2%
Upper-middle 32.5%
67.5%
Lower-middle 41.1%
58.9%
Lower quartile 43.5%
56.5%
2018 Mean pay gap 12.3%

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

Women's median bonus pay was 31.0% lower than men's.

Women made up 23.1% of the highest paid quarter and 44.6% of the lowest paid quarter.

Mean hourly pay gap 12.3%
Median hourly pay gap 12.8%
Men receiving bonus 35.2%
Women receiving bonus 35.8%
Mean bonus gap 20.8%
Median bonus gap 31.0%

Pay quartile breakdown

Women
Men
Top quartile 23.1%
76.9%
Upper-middle 32.3%
67.7%
Lower-middle 39.6%
60.4%
Lower quartile 44.6%
55.4%