AVIAGEN LIMITED

AVIAGEN LIMITED has submitted data every year since 2017. 1 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, 22 Sept 2025 at 15:39 UTC.

Employer ID 1638
Company Number 01610943
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 2.8%

In this organisation, women earned £1.02 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 7.1% lower than men's.

Women made up 27.4% of the highest paid quarter and 21.3% of the lowest paid quarter.

Mean hourly pay gap 2.8%
Median hourly pay gap -2.4%
Men receiving bonus 78.2%
Women receiving bonus 86.7%
Mean bonus gap 44.3%
Median bonus gap 7.1%

Pay quartile breakdown

Women
Men
Top quartile 27.4%
72.6%
Upper-middle 18.6%
81.4%
Lower-middle 12.8%
87.2%
Lower quartile 21.3%
78.7%
2024 Mean pay gap 4.4%

In this organisation, women earned £1.04 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 9.4% lower than men's.

Women made up 27.5% of the highest paid quarter and 21.8% of the lowest paid quarter.

Mean hourly pay gap 4.4%
Median hourly pay gap -3.8%
Men receiving bonus 78.0%
Women receiving bonus 88.0%
Mean bonus gap 38.9%
Median bonus gap 9.4%

Pay quartile breakdown

Women
Men
Top quartile 27.5%
72.5%
Upper-middle 20.9%
79.1%
Lower-middle 16.9%
83.1%
Lower quartile 21.8%
78.2%
2023 Mean pay gap 8.1%

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

Women's median bonus pay was 11.0% lower than men's.

Women made up 24.4% of the highest paid quarter and 28.1% of the lowest paid quarter.

Mean hourly pay gap 8.1%
Median hourly pay gap -0.7%
Men receiving bonus 80.7%
Women receiving bonus 82.0%
Mean bonus gap 40.3%
Median bonus gap 11.0%

Pay quartile breakdown

Women
Men
Top quartile 24.4%
75.6%
Upper-middle 24.6%
75.4%
Lower-middle 15.2%
84.8%
Lower quartile 28.1%
71.9%
2022 Mean pay gap 13.4%

In this organisation, women earned 100p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 11.8% lower than men's.

Women made up 22.2% of the highest paid quarter and 28.8% of the lowest paid quarter.

Mean hourly pay gap 13.4%
Median hourly pay gap 0.1%
Men receiving bonus 83.4%
Women receiving bonus 80.0%
Mean bonus gap 50.0%
Median bonus gap 11.8%

Pay quartile breakdown

Women
Men
Top quartile 22.2%
77.8%
Upper-middle 24.5%
75.5%
Lower-middle 17.2%
82.8%
Lower quartile 28.8%
71.2%
2021 Mean pay gap 15.2%

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

Women's median bonus pay was 10.8% lower than men's.

Women made up 25.6% of the highest paid quarter and 24.0% of the lowest paid quarter.

Mean hourly pay gap 15.2%
Median hourly pay gap 0.0%
Men receiving bonus 88.1%
Women receiving bonus 86.8%
Mean bonus gap 48.5%
Median bonus gap 10.8%

Pay quartile breakdown

Women
Men
Top quartile 25.6%
74.4%
Upper-middle 15.7%
84.3%
Lower-middle 17.1%
82.9%
Lower quartile 24.0%
76.0%
2020 Mean pay gap 6.6%

In this organisation, women earned £1.05 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 15.4% lower than men's.

Women made up 20.7% of the highest paid quarter and 25.0% of the lowest paid quarter.

Mean hourly pay gap 6.6%
Median hourly pay gap -4.9%
Men receiving bonus 77.1%
Women receiving bonus 82.3%
Mean bonus gap 40.2%
Median bonus gap 15.4%

Pay quartile breakdown

Women
Men
Top quartile 20.7%
79.3%
Upper-middle 12.8%
87.2%
Lower-middle 17.5%
82.5%
Lower quartile 25.0%
75.0%
2019 Mean pay gap 9.4%

In this organisation, women earned 100p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 8.2% lower than men's.

Women made up 20.9% of the highest paid quarter and 23.1% of the lowest paid quarter.

Mean hourly pay gap 9.4%
Median hourly pay gap 0.2%
Men receiving bonus 83.5%
Women receiving bonus 85.9%
Mean bonus gap 44.2%
Median bonus gap 8.2%

Pay quartile breakdown

Women
Men
Top quartile 20.9%
79.1%
Upper-middle 17.4%
82.6%
Lower-middle 17.2%
82.8%
Lower quartile 23.1%
76.9%
2018 Mean pay gap 9.4%

In this organisation, women earned 100p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 8.2% lower than men's.

Women made up 23.0% of the highest paid quarter and 21.0% of the lowest paid quarter.

Mean hourly pay gap 9.4%
Median hourly pay gap 0.2%
Men receiving bonus 85.9%
Women receiving bonus 83.5%
Mean bonus gap 46.2%
Median bonus gap 8.2%

Pay quartile breakdown

Women
Men
Top quartile 23.0%
77.0%
Upper-middle 17.0%
83.0%
Lower-middle 17.0%
83.0%
Lower quartile 21.0%
79.0%
2017 Mean pay gap 9.9% Late submission

In this organisation, women earned 100p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 1.8% lower than men's.

Women made up 21.5% of the highest paid quarter and 18.5% of the lowest paid quarter.

Mean hourly pay gap 9.9%
Median hourly pay gap 0.2%
Men receiving bonus 85.5%
Women receiving bonus 82.9%
Mean bonus gap 40.5%
Median bonus gap 1.8%

Pay quartile breakdown

Women
Men
Top quartile 21.5%
78.5%
Upper-middle 20.3%
79.7%
Lower-middle 17.5%
82.5%
Lower quartile 18.5%
81.5%