LONZA BIOLOGICS PLC

LONZA BIOLOGICS PLC 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 Wednesday, 1 Apr 2026 at 14:46 UTC.

Employer ID 7845
Company Number 02742471
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 9.2%

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

Women's median bonus pay was 7.2% lower than men's.

Women made up 47.1% of the highest paid quarter and 57.4% of the lowest paid quarter.

Mean hourly pay gap 9.2%
Median hourly pay gap 7.4%
Men receiving bonus 83.1%
Women receiving bonus 86.6%
Mean bonus gap 20.3%
Median bonus gap 7.2%

Pay quartile breakdown

Women
Men
Top quartile 47.1%
52.9%
Upper-middle 52.0%
48.0%
Lower-middle 58.8%
41.2%
Lower quartile 57.4%
42.6%
2024 Mean pay gap 10.1%

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

Women's median bonus pay was 6.5% lower than men's.

Women made up 46.9% of the highest paid quarter and 60.2% of the lowest paid quarter.

Mean hourly pay gap 10.1%
Median hourly pay gap 6.5%
Men receiving bonus 46.8%
Women receiving bonus 53.2%
Mean bonus gap 21.0%
Median bonus gap 6.5%

Pay quartile breakdown

Women
Men
Top quartile 46.9%
53.1%
Upper-middle 51.6%
48.4%
Lower-middle 52.5%
47.5%
Lower quartile 60.2%
39.8%
2023 Mean pay gap 11.7%

In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 6.5% lower than men's.

Women made up 43.7% of the highest paid quarter and 57.9% of the lowest paid quarter.

Mean hourly pay gap 11.7%
Median hourly pay gap 7.8%
Men receiving bonus 87.4%
Women receiving bonus 87.1%
Mean bonus gap 26.0%
Median bonus gap 6.5%

Pay quartile breakdown

Women
Men
Top quartile 43.7%
56.3%
Upper-middle 52.9%
47.1%
Lower-middle 54.4%
45.6%
Lower quartile 57.9%
42.1%
2022 Mean pay gap 10.1%

In this organisation, women earned 92p 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 44.2% of the highest paid quarter and 56.4% of the lowest paid quarter.

Mean hourly pay gap 10.1%
Median hourly pay gap 7.6%
Men receiving bonus 88.7%
Women receiving bonus 88.3%
Mean bonus gap 31.8%
Median bonus gap 7.0%

Pay quartile breakdown

Women
Men
Top quartile 44.2%
55.8%
Upper-middle 50.3%
49.7%
Lower-middle 57.8%
42.2%
Lower quartile 56.4%
43.6%
2021 Mean pay gap 13.1%

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

Women's median bonus pay was 15.1% lower than men's.

Women made up 43.7% of the highest paid quarter and 52.3% of the lowest paid quarter.

Mean hourly pay gap 13.1%
Median hourly pay gap 7.2%
Men receiving bonus 86.2%
Women receiving bonus 88.9%
Mean bonus gap 54.3%
Median bonus gap 15.1%

Pay quartile breakdown

Women
Men
Top quartile 43.7%
56.3%
Upper-middle 51.0%
49.0%
Lower-middle 57.5%
42.5%
Lower quartile 52.3%
47.7%
2020 Mean pay gap 15.2%

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

Women's median bonus pay was 15.1% lower than men's.

Women made up 44.4% of the highest paid quarter and 53.3% of the lowest paid quarter.

Mean hourly pay gap 15.2%
Median hourly pay gap 7.2%
Men receiving bonus 83.4%
Women receiving bonus 83.0%
Mean bonus gap 32.4%
Median bonus gap 15.1%

Pay quartile breakdown

Women
Men
Top quartile 44.4%
55.6%
Upper-middle 49.8%
50.2%
Lower-middle 54.5%
45.5%
Lower quartile 53.3%
46.7%
2019 Mean pay gap 11.1%

In this organisation, women earned 94p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 11.7% lower than men's.

Women made up 42.2% of the highest paid quarter and 51.2% of the lowest paid quarter.

Mean hourly pay gap 11.1%
Median hourly pay gap 6.4%
Men receiving bonus 84.6%
Women receiving bonus 87.3%
Mean bonus gap 33.4%
Median bonus gap 11.7%

Pay quartile breakdown

Women
Men
Top quartile 42.2%
57.8%
Upper-middle 51.6%
48.4%
Lower-middle 54.4%
45.6%
Lower quartile 51.2%
48.8%
2018 Mean pay gap 11.9%

In this organisation, women earned 92p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 16.3% lower than men's.

Women made up 40.8% of the highest paid quarter and 53.4% of the lowest paid quarter.

Mean hourly pay gap 11.9%
Median hourly pay gap 8.3%
Men receiving bonus 85.4%
Women receiving bonus 86.5%
Mean bonus gap 34.4%
Median bonus gap 16.3%

Pay quartile breakdown

Women
Men
Top quartile 40.8%
59.2%
Upper-middle 53.8%
46.2%
Lower-middle 60.1%
39.9%
Lower quartile 53.4%
46.6%
2017 Mean pay gap 8.9% Late submission

In this organisation, women earned 95p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 15.2% lower than men's.

Women made up 44.2% of the highest paid quarter and 47.1% of the lowest paid quarter.

Mean hourly pay gap 8.9%
Median hourly pay gap 4.9%
Men receiving bonus 88.7%
Women receiving bonus 86.3%
Mean bonus gap 31.9%
Median bonus gap 15.2%

Pay quartile breakdown

Women
Men
Top quartile 44.2%
55.8%
Upper-middle 49.1%
50.9%
Lower-middle 51.7%
48.3%
Lower quartile 47.1%
52.9%