INNOSPEC LIMITED
INNOSPEC LIMITED has submitted data every year since 2017, with all 9 submissions on time.
This company has been viewed 0 times in the last 30 days.
Last submission received on Thursday, 12 Mar 2026 at 08:54 UTC.
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 22.5%
Submitted on Thursday, 12 Mar 2026 at 08:54 UTC.
In this organisation, women earned 71p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 28.8% lower than men's.
Women made up 21.4% of the highest paid quarter and 59.1% of the lowest paid quarter.
Pay quartile breakdown
2024 Mean pay gap 24.1%
Submitted on Monday, 12 May 2025 at 09:01 UTC.
In this organisation, women earned 70p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 19.7% higher than men's.
Women made up 20.0% of the highest paid quarter and 58.4% of the lowest paid quarter.
Pay quartile breakdown
2023 Mean pay gap 28.2%
Submitted on Thursday, 4 Apr 2024 at 06:50 UTC.
In this organisation, women earned 70p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 16.6% lower than men's.
Women made up 17.5% of the highest paid quarter and 60.3% of the lowest paid quarter.
Pay quartile breakdown
2022 Mean pay gap 26.9%
Submitted on Friday, 31 Mar 2023 at 11:23 UTC.
In this organisation, women earned 70p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 24.8% lower than men's.
Women made up 17.0% of the highest paid quarter and 53.6% of the lowest paid quarter.
Pay quartile breakdown
2021 Mean pay gap 27.0%
Submitted on Wednesday, 30 Mar 2022 at 13:25 UTC.
In this organisation, women earned 69p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 25.9% lower than men's.
Women made up 17.1% of the highest paid quarter and 60.4% of the lowest paid quarter.
Pay quartile breakdown
2020 Mean pay gap 28.6%
Submitted on Friday, 1 Oct 2021 at 14:54 UTC.
In this organisation, women earned 66p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 23.9% lower than men's.
Women made up 18.0% of the highest paid quarter and 61.0% of the lowest paid quarter.
Pay quartile breakdown
2019 Mean pay gap 31.0%
Submitted on Tuesday, 24 Mar 2020 at 09:16 UTC.
In this organisation, women earned 67p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 12.1% lower than men's.
Women made up 15.6% of the highest paid quarter and 66.1% of the lowest paid quarter.
Pay quartile breakdown
2018 Mean pay gap 26.4%
Submitted on Wednesday, 27 Mar 2019 at 14:17 UTC.
In this organisation, women earned 70p 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 17.0% of the highest paid quarter and 55.2% of the lowest paid quarter.
Pay quartile breakdown
2017 Mean pay gap 30.2%
Submitted on Friday, 23 Mar 2018 at 16:23 UTC.
In this organisation, women earned 67p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 38.5% lower than men's.
Women made up 17.0% of the highest paid quarter and 58.0% of the lowest paid quarter.
Pay quartile breakdown