CERTAS ENERGY UK LIMITED

CERTAS ENERGY UK LIMITED has submitted data every year since 2017. 3 of 9 submissions were filed after the deadline.

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

Last submission received on Monday, 23 Mar 2026 at 16:13 UTC.

Employer ID 3062
Company Number 04168225
Employer Size 1000 to 4999
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 15.0%

In this organisation, women earned 80p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 6.0% higher than men's.

Women made up 26.0% of the highest paid quarter and 66.0% of the lowest paid quarter.

Mean hourly pay gap 15.0%
Median hourly pay gap 20.0%
Men receiving bonus 42.0%
Women receiving bonus 58.0%
Mean bonus gap 18.0%
Median bonus gap -6.0%

Pay quartile breakdown

Women
Men
Top quartile 26.0%
74.0%
Upper-middle 15.0%
85.0%
Lower-middle 32.0%
68.0%
Lower quartile 66.0%
34.0%
2024 Mean pay gap 14.0% Late submission

In this organisation, women earned 80p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 7.0% lower than men's.

Women made up 27.0% of the highest paid quarter and 65.0% of the lowest paid quarter.

Mean hourly pay gap 14.0%
Median hourly pay gap 20.0%
Men receiving bonus 43.0%
Women receiving bonus 57.0%
Mean bonus gap 43.0%
Median bonus gap 7.0%

Pay quartile breakdown

Women
Men
Top quartile 27.0%
73.0%
Upper-middle 13.0%
87.0%
Lower-middle 31.0%
69.0%
Lower quartile 65.0%
35.0%
2023 Mean pay gap 16.0% Late submission

In this organisation, women earned 78p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 47.0% higher than men's.

Women made up 26.0% of the highest paid quarter and 68.0% of the lowest paid quarter.

Mean hourly pay gap 16.0%
Median hourly pay gap 22.0%
Men receiving bonus 82.0%
Women receiving bonus 80.0%
Mean bonus gap 5.0%
Median bonus gap -47.0%

Pay quartile breakdown

Women
Men
Top quartile 26.0%
74.0%
Upper-middle 11.0%
89.0%
Lower-middle 31.0%
69.0%
Lower quartile 68.0%
32.0%
2022 Mean pay gap 12.0%

In this organisation, women earned 85p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 5.0% higher than men's.

Women made up 30.0% of the highest paid quarter and 65.0% of the lowest paid quarter.

Mean hourly pay gap 12.0%
Median hourly pay gap 15.0%
Men receiving bonus 46.0%
Women receiving bonus 62.0%
Mean bonus gap 34.0%
Median bonus gap -5.0%

Pay quartile breakdown

Women
Men
Top quartile 30.0%
70.0%
Upper-middle 13.0%
87.0%
Lower-middle 25.0%
75.0%
Lower quartile 65.0%
35.0%
2021 Mean pay gap 15.0% Late submission

In this organisation, women earned 80p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 21.0% lower than men's.

Women made up 24.0% of the highest paid quarter and 68.0% of the lowest paid quarter.

Mean hourly pay gap 15.0%
Median hourly pay gap 20.0%
Men receiving bonus 41.0%
Women receiving bonus 59.0%
Mean bonus gap 31.0%
Median bonus gap 21.0%

Pay quartile breakdown

Women
Men
Top quartile 24.0%
76.0%
Upper-middle 11.0%
89.0%
Lower-middle 21.0%
79.0%
Lower quartile 68.0%
32.0%
2020 Mean pay gap 19.0%

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

Women's median bonus pay was 10.0% higher than men's.

Women made up 25.0% of the highest paid quarter and 69.0% of the lowest paid quarter.

Mean hourly pay gap 19.0%
Median hourly pay gap 24.0%
Men receiving bonus 44.0%
Women receiving bonus 54.0%
Mean bonus gap 26.0%
Median bonus gap -10.0%

Pay quartile breakdown

Women
Men
Top quartile 25.0%
75.0%
Upper-middle 11.0%
89.0%
Lower-middle 20.0%
80.0%
Lower quartile 69.0%
31.0%
2019 Mean pay gap 18.0%

In this organisation, women earned 80p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 27.0% higher than men's.

Women made up 23.0% of the highest paid quarter and 66.0% of the lowest paid quarter.

Mean hourly pay gap 18.0%
Median hourly pay gap 20.0%
Men receiving bonus 50.0%
Women receiving bonus 56.0%
Mean bonus gap 33.0%
Median bonus gap -27.0%

Pay quartile breakdown

Women
Men
Top quartile 23.0%
77.0%
Upper-middle 14.0%
86.0%
Lower-middle 18.0%
82.0%
Lower quartile 66.0%
34.0%
2018 Mean pay gap 20.0%

In this organisation, women earned 78p 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 19.0% of the highest paid quarter and 63.0% of the lowest paid quarter.

Mean hourly pay gap 20.0%
Median hourly pay gap 22.0%
Men receiving bonus 52.0%
Women receiving bonus 55.0%
Mean bonus gap 13.0%
Median bonus gap -50.0%

Pay quartile breakdown

Women
Men
Top quartile 19.0%
81.0%
Upper-middle 9.0%
91.0%
Lower-middle 25.0%
75.0%
Lower quartile 63.0%
37.0%
2017 Mean pay gap 21.8%

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

Women's median bonus pay was 38.1% higher than men's.

Women made up 16.8% of the highest paid quarter and 61.3% of the lowest paid quarter.

Mean hourly pay gap 21.8%
Median hourly pay gap 24.3%
Men receiving bonus 50.5%
Women receiving bonus 60.4%
Mean bonus gap 22.5%
Median bonus gap -38.1%

Pay quartile breakdown

Women
Men
Top quartile 16.8%
83.2%
Upper-middle 8.2%
91.8%
Lower-middle 20.8%
79.2%
Lower quartile 61.3%
38.7%