Ofwat

Ofwat has submitted data every year since 2021, with all 5 submissions on time.

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

Last submission received on Monday, 26 Jan 2026 at 12:29 UTC.

Employer ID 21074
Company Number N/A
Employer Size 250 to 499
Years Submitted
20212022202320242025

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 8.0%

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

Women made up 43.0% of the highest paid quarter and 59.4% of the lowest paid quarter.

Mean hourly pay gap 8.0%
Median hourly pay gap 11.5%
Men receiving bonus 54.0%
Women receiving bonus 61.8%
Mean bonus gap -8.3%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 43.0%
57.0%
Upper-middle 47.5%
52.5%
Lower-middle 50.5%
49.5%
Lower quartile 59.4%
40.6%
2024 Mean pay gap 11.4%

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

Women made up 38.3% of the highest paid quarter and 59.3% of the lowest paid quarter.

Mean hourly pay gap 11.4%
Median hourly pay gap 13.6%
Men receiving bonus 48.8%
Women receiving bonus 64.2%
Mean bonus gap -35.8%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 38.3%
61.7%
Upper-middle 51.2%
48.8%
Lower-middle 52.4%
47.6%
Lower quartile 59.3%
40.7%
2023 Mean pay gap 9.1%

In this organisation, women earned 83p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 50.0% higher than men's.

Women made up 44.6% of the highest paid quarter and 60.0% of the lowest paid quarter.

Mean hourly pay gap 9.1%
Median hourly pay gap 16.7%
Men receiving bonus 51.1%
Women receiving bonus 57.0%
Mean bonus gap -31.3%
Median bonus gap -50.0%

Pay quartile breakdown

Women
Men
Top quartile 44.6%
55.4%
Upper-middle 40.0%
60.0%
Lower-middle 50.8%
49.2%
Lower quartile 60.0%
40.0%
2022 Mean pay gap 9.6%

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

Women's median bonus pay was 42.5% lower than men's.

Women made up 48.4% of the highest paid quarter and 62.9% of the lowest paid quarter.

Mean hourly pay gap 9.6%
Median hourly pay gap 13.1%
Men receiving bonus 30.0%
Women receiving bonus 50.0%
Mean bonus gap 5.9%
Median bonus gap 42.5%

Pay quartile breakdown

Women
Men
Top quartile 48.4%
51.6%
Upper-middle 43.5%
56.5%
Lower-middle 53.2%
46.8%
Lower quartile 62.9%
37.1%
2021 Mean pay gap 5.5%

In this organisation, women earned 93p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 900.0% higher than men's.

Women made up 54.2% of the highest paid quarter and 58.3% of the lowest paid quarter.

Mean hourly pay gap 5.5%
Median hourly pay gap 6.7%
Men receiving bonus 49.2%
Women receiving bonus 51.2%
Mean bonus gap 5.9%
Median bonus gap -900.0%

Pay quartile breakdown

Women
Men
Top quartile 54.2%
45.8%
Upper-middle 36.7%
63.3%
Lower-middle 58.3%
41.7%
Lower quartile 58.3%
41.7%