SEASHELL TRUST

SEASHELL TRUST has submitted data every year since 2017. 1 of 8 submissions were filed after the deadline.

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

Last submission received on Friday, 27 Mar 2026 at 09:55 UTC.

Employer ID 10978
Company Number 04216714
Employer Size 500 to 999
Years Submitted
20172018202020212022202320242025

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 -3.0%

In this organisation, women and men earned the same median hourly pay.

Women made up 75.2% of the highest paid quarter and 64.0% of the lowest paid quarter.

Mean hourly pay gap -3.0%
Median hourly pay gap 0.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 75.2%
24.8%
Upper-middle 73.3%
26.7%
Lower-middle 76.4%
23.6%
Lower quartile 64.0%
36.0%
2024 Mean pay gap 2.3%

In this organisation, women earned £1.00 for every £1 that men earned when comparing median hourly pay.

Women made up 75.3% of the highest paid quarter and 73.8% of the lowest paid quarter.

Mean hourly pay gap 2.3%
Median hourly pay gap -0.3%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 75.3%
24.7%
Upper-middle 77.7%
22.3%
Lower-middle 77.7%
22.3%
Lower quartile 73.8%
26.2%
2023 Mean pay gap 2.0%

In this organisation, women earned 97p for every £1 that men earned when comparing median hourly pay.

Women made up 77.9% of the highest paid quarter and 72.9% of the lowest paid quarter.

Mean hourly pay gap 2.0%
Median hourly pay gap 3.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 77.9%
22.1%
Upper-middle 77.2%
22.8%
Lower-middle 80.0%
20.0%
Lower quartile 72.9%
27.1%
2022 Mean pay gap 5.0%

In this organisation, women earned 96p for every £1 that men earned when comparing median hourly pay.

Women made up 79.0% of the highest paid quarter and 82.0% of the lowest paid quarter.

Mean hourly pay gap 5.0%
Median hourly pay gap 4.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 79.0%
21.0%
Upper-middle 74.0%
26.0%
Lower-middle 79.0%
21.0%
Lower quartile 82.0%
18.0%
2021 Mean pay gap 0.0%

In this organisation, women and men earned the same median hourly pay.

Women made up 81.8% of the highest paid quarter and 80.5% of the lowest paid quarter.

Mean hourly pay gap 0.0%
Median hourly pay gap 0.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 81.8%
18.2%
Upper-middle 75.9%
24.1%
Lower-middle 78.9%
21.1%
Lower quartile 80.5%
19.5%
2020 Mean pay gap -5.0% Late submission

In this organisation, women earned £1.01 for every £1 that men earned when comparing median hourly pay.

Women made up 85.3% of the highest paid quarter and 76.2% of the lowest paid quarter.

Mean hourly pay gap -5.0%
Median hourly pay gap -1.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 85.3%
14.7%
Upper-middle 79.2%
20.8%
Lower-middle 81.5%
18.5%
Lower quartile 76.2%
23.8%
2018 Mean pay gap -3.0%

In this organisation, women and men earned the same median hourly pay.

Women made up 87.0% of the highest paid quarter and 75.6% of the lowest paid quarter.

Mean hourly pay gap -3.0%
Median hourly pay gap 0.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 87.0%
13.0%
Upper-middle 74.0%
26.0%
Lower-middle 82.1%
17.9%
Lower quartile 75.6%
24.4%
2017 Mean pay gap -4.0%

In this organisation, women earned £1.03 for every £1 that men earned when comparing median hourly pay.

Women made up 87.2% of the highest paid quarter and 74.6% of the lowest paid quarter.

Mean hourly pay gap -4.0%
Median hourly pay gap -3.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%
Mean bonus gap 0.0%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 87.2%
12.8%
Upper-middle 76.8%
23.2%
Lower-middle 76.8%
23.2%
Lower quartile 74.6%
25.4%