COLT TECHNOLOGY SERVICES

COLT TECHNOLOGY SERVICES has submitted data every year since 2017, with all 9 submissions on time.

This company has been viewed 11 times in the last 30 days.

Last submission received on Monday, 30 Mar 2026 at 07:34 UTC.

Employer ID 3459
Company Number 02452736
Employer Size 500 to 999
Years Submitted
201720182019202020212022202320242025

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 17.6%

In this organisation, women earned 76p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 36.1% lower than men's.

Women made up 21.0% of the highest paid quarter and 42.0% of the lowest paid quarter.

Mean hourly pay gap 17.6%
Median hourly pay gap 23.9%
Men receiving bonus 87.5%
Women receiving bonus 90.7%
Mean bonus gap -35.6%
Median bonus gap 36.1%

Pay quartile breakdown

Women
Men
Top quartile 21.0%
79.0%
Upper-middle 29.0%
71.0%
Lower-middle 41.0%
59.0%
Lower quartile 42.0%
58.0%
2024 Mean pay gap 17.0%

In this organisation, women earned 75p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 30.1% lower than men's.

Women made up 21.0% of the highest paid quarter and 43.0% of the lowest paid quarter.

Mean hourly pay gap 17.0%
Median hourly pay gap 24.7%
Men receiving bonus 89.0%
Women receiving bonus 90.0%
Mean bonus gap -30.1%
Median bonus gap 30.1%

Pay quartile breakdown

Women
Men
Top quartile 21.0%
79.0%
Upper-middle 30.0%
70.0%
Lower-middle 38.0%
62.0%
Lower quartile 43.0%
57.0%
2023 Mean pay gap 8.0%

In this organisation, women earned 81p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 39.0% lower than men's.

Women made up 25.0% of the highest paid quarter and 40.0% of the lowest paid quarter.

Mean hourly pay gap 8.0%
Median hourly pay gap 19.0%
Men receiving bonus 91.0%
Women receiving bonus 86.0%
Mean bonus gap -3.0%
Median bonus gap 39.0%

Pay quartile breakdown

Women
Men
Top quartile 25.0%
75.0%
Upper-middle 28.0%
72.0%
Lower-middle 33.0%
67.0%
Lower quartile 40.0%
60.0%
2022 Mean pay gap 9.0%

In this organisation, women earned 81p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 38.0% lower than men's.

Women made up 24.0% of the highest paid quarter and 41.0% of the lowest paid quarter.

Mean hourly pay gap 9.0%
Median hourly pay gap 19.0%
Men receiving bonus 94.0%
Women receiving bonus 86.0%
Mean bonus gap 3.0%
Median bonus gap 38.0%

Pay quartile breakdown

Women
Men
Top quartile 24.0%
76.0%
Upper-middle 24.0%
76.0%
Lower-middle 32.0%
68.0%
Lower quartile 41.0%
59.0%
2021 Mean pay gap 13.1%

In this organisation, women earned 77p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 42.0% lower than men's.

Women made up 19.0% of the highest paid quarter and 45.1% of the lowest paid quarter.

Mean hourly pay gap 13.1%
Median hourly pay gap 22.9%
Men receiving bonus 69.9%
Women receiving bonus 30.1%
Mean bonus gap 8.0%
Median bonus gap 42.0%

Pay quartile breakdown

Women
Men
Top quartile 19.0%
81.0%
Upper-middle 25.7%
74.3%
Lower-middle 30.8%
69.2%
Lower quartile 45.1%
54.9%
2020 Mean pay gap 19.4%

In this organisation, women earned 76p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 48.0% lower than men's.

Women made up 15.7% of the highest paid quarter and 40.3% of the lowest paid quarter.

Mean hourly pay gap 19.4%
Median hourly pay gap 23.9%
Men receiving bonus 94.0%
Women receiving bonus 91.0%
Mean bonus gap 47.0%
Median bonus gap 48.0%

Pay quartile breakdown

Women
Men
Top quartile 15.7%
84.3%
Upper-middle 24.1%
75.9%
Lower-middle 27.9%
72.1%
Lower quartile 40.3%
59.7%
2019 Mean pay gap 26.1%

In this organisation, women earned 76p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 39.0% lower than men's.

Women made up 12.0% of the highest paid quarter and 34.4% of the lowest paid quarter.

Mean hourly pay gap 26.1%
Median hourly pay gap 24.4%
Men receiving bonus 94.7%
Women receiving bonus 87.4%
Mean bonus gap 38.0%
Median bonus gap 39.0%

Pay quartile breakdown

Women
Men
Top quartile 12.0%
88.0%
Upper-middle 21.7%
78.3%
Lower-middle 28.3%
71.7%
Lower quartile 34.4%
65.6%
2018 Mean pay gap 23.0%

In this organisation, women earned 75p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 42.1% lower than men's.

Women made up 14.1% of the highest paid quarter and 35.7% of the lowest paid quarter.

Mean hourly pay gap 23.0%
Median hourly pay gap 25.4%
Men receiving bonus 94.3%
Women receiving bonus 89.1%
Mean bonus gap 40.6%
Median bonus gap 42.1%

Pay quartile breakdown

Women
Men
Top quartile 14.1%
85.9%
Upper-middle 20.5%
79.5%
Lower-middle 26.5%
73.5%
Lower quartile 35.7%
64.3%
2017 Mean pay gap 23.0%

In this organisation, women earned 74p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 51.0% lower than men's.

Women made up 15.8% of the highest paid quarter and 38.8% of the lowest paid quarter.

Mean hourly pay gap 23.0%
Median hourly pay gap 26.0%
Men receiving bonus 92.0%
Women receiving bonus 90.0%
Mean bonus gap 43.0%
Median bonus gap 51.0%

Pay quartile breakdown

Women
Men
Top quartile 15.8%
84.2%
Upper-middle 18.6%
81.4%
Lower-middle 27.9%
72.1%
Lower quartile 38.8%
61.2%