COSTAIN GROUP PLC

COSTAIN GROUP PLC has submitted data every year since 2022, with all 4 submissions on time.

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

Last submission received on Thursday, 2 Apr 2026 at 10:33 UTC.

Employer ID 3607
Company Number 01393773
Employer Size 1000 to 4999
Years Submitted
2022202320242025

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 17.7%

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

Women's median bonus pay was 39.1% lower than men's.

Women made up 16.0% of the highest paid quarter and 47.0% of the lowest paid quarter.

Mean hourly pay gap 17.7%
Median hourly pay gap 23.4%
Men receiving bonus 22.4%
Women receiving bonus 13.2%
Mean bonus gap -4.3%
Median bonus gap 39.1%

Pay quartile breakdown

Women
Men
Top quartile 16.0%
84.0%
Upper-middle 22.0%
78.0%
Lower-middle 30.0%
70.0%
Lower quartile 47.0%
53.0%
2024 Mean pay gap 21.1%

In this organisation, women earned 73p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 31.3% lower than men's.

Women made up 15.0% of the highest paid quarter and 47.0% of the lowest paid quarter.

Mean hourly pay gap 21.1%
Median hourly pay gap 26.7%
Men receiving bonus 17.8%
Women receiving bonus 10.2%
Mean bonus gap -20.9%
Median bonus gap 31.3%

Pay quartile breakdown

Women
Men
Top quartile 15.0%
85.0%
Upper-middle 22.0%
78.0%
Lower-middle 29.0%
71.0%
Lower quartile 47.0%
53.0%
2023 Mean pay gap 15.8%

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

Women's median bonus pay was 56.3% lower than men's.

Women made up 42.0% of the highest paid quarter and 15.0% of the lowest paid quarter.

Mean hourly pay gap 15.8%
Median hourly pay gap 24.4%
Men receiving bonus 19.1%
Women receiving bonus 12.8%
Mean bonus gap 9.7%
Median bonus gap 56.3%

Pay quartile breakdown

Women
Men
Top quartile 42.0%
58.0%
Upper-middle 31.0%
69.0%
Lower-middle 20.0%
80.0%
Lower quartile 15.0%
85.0%
2022 Mean pay gap 18.7%

In this organisation, women earned 73p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 87.4% lower than men's.

Women made up 14.4% of the highest paid quarter and 43.6% of the lowest paid quarter.

Mean hourly pay gap 18.7%
Median hourly pay gap 26.6%
Men receiving bonus 7.0%
Women receiving bonus 3.4%
Mean bonus gap 46.0%
Median bonus gap 87.4%

Pay quartile breakdown

Women
Men
Top quartile 14.4%
85.6%
Upper-middle 20.3%
79.7%
Lower-middle 29.0%
71.0%
Lower quartile 43.6%
56.4%