CompaniesInTheUK

INNOSPEC LIMITED

Company number 00344359 ·

Active

Gender pay gap

In the 2025/26 reporting year, women's median hourly pay here was 28.9% lower than men's (500 to 999 employees).

That puts it in the bottom quarter for pay parity — closer to an equal median than 11% of the 9,642 employers who reported for 2025/26. See the pay gap league table.

Within manufacture of chemicals and chemical products it is in the bottom 10% of 86 sector employers who reported.

-20.0% to -17.5%: 122 employers -17.5% to -15.0%: 40 employers -15.0% to -12.5%: 52 employers -12.5% to -10.0%: 82 employers -10.0% to -7.5%: 95 employers -7.5% to -5.0%: 125 employers -5.0% to -2.5%: 250 employers -2.5% to 0.0%: 553 employers 0.0% to 2.5%: 1,886 employers 2.5% to 5.0%: 835 employers 5.0% to 7.5%: 698 employers 7.5% to 10.0%: 599 employers 10.0% to 12.5%: 578 employers 12.5% to 15.0%: 527 employers 15.0% to 17.5%: 487 employers 17.5% to 20.0%: 438 employers 20.0% to 22.5%: 388 employers 22.5% to 25.0%: 356 employers 25.0% to 27.5%: 302 employers 27.5% to 30.0%: 253 employers 30.0% to 32.5%: 197 employers 32.5% to 35.0%: 159 employers 35.0% to 37.5%: 131 employers 37.5% to 40.0%: 489 employers -20% -10% 0 +10% +20% +30% +40% ← women paid more men paid more → this company

All 9,642 reporting employers for 2025/26 by median gap. 0 is equal pay; bars right of it are employers where men's median pay is higher, bars left of it where women's is.

-20% -10% 0 +10% +20% +30% +40% 2017/18 2018/19 2019/20 2020/21 2021/22 2022/23 2023/24 2024/25 2025/26 2017/18: 32.9% 2018/19: 30.4% 2019/20: 33% 2020/21: 34.2% 2021/22: 31.4% 2022/23: 30.06% 2023/24: 30.28% 2024/25: 29.77% 2025/26: 28.9% Median gap 2017/18: 30.2% 2018/19: 26.4% 2019/20: 31% 2020/21: 28.6% 2021/22: 27% 2022/23: 26.95% 2023/24: 28.17% 2024/25: 24.07% 2025/26: 22.48% Mean gap 2017/18: 38.5% 2018/19: 16.3% 2019/20: 12.1% 2020/21: 23.9% 2021/22: 25.9% 2022/23: 24.8% 2023/24: 16.59% 2024/25: -19.72% 2025/26: 28.8% Median bonus gap

The gap has narrowed since the 32.9% reported for 2017/18.

YearMedian gapMean gapBonus gap Women in top pay quartileWomen in lowest
2025/26 28.9% 22.48% 28.8% 21.37% 59.09%
2024/25 29.77% 24.07% -19.72% 20% 58.4%
2023/24 30.28% 28.17% 16.59% 17.46% 60.32%
2022/23 30.06% 26.95% 24.8% 16.96% 53.57%
2021/22 31.4% 27% 25.9% 17.1% 60.4%
2020/21 34.2% 28.6% 23.9% 18% 61%
2019/20 33% 31% 12.1% 15.6% 66.1%
2018/19 30.4% 26.4% 16.3% 17% 55.2%
2017/18 32.9% 30.2% 38.5% 17% 58%

Reported by the employer under the gender pay gap regulations — full report on the official service. Contains public sector information licensed under the Open Government Licence v3.0.