COSTAIN GROUP PLC gender pay gap
For 2025/26, COSTAIN GROUP PLC reported a median hourly pay gap of 23.4% (men paid 23.4% more) and a mean gap of 17.7%, size band 1000 to 4999 employees. Source: Arcadium Data, data as of .
Pay quartiles
| Pay quartile | Women | Men |
|---|---|---|
| Lower | 47.0% | 53.0% |
| Lower middle | 30.0% | 70.0% |
| Upper middle | 22.0% | 78.0% |
| Top | 16.0% | 84.0% |
Share of women and men in each quarter of the employer's workforce, ordered by hourly pay.
Bonus
22.4% of men and 13.2% of women received a bonus in the 12 months before the snapshot.
History
| Reporting year | Median gap | Mean gap | Median bonus gap | Filed |
|---|---|---|---|---|
| 2025/26 | +23.4% | +17.7% | +39.1% | on time |
| 2024/25 | +26.7% | +21.1% | +31.3% | on time |
| 2023/24 | +24.4% | +15.8% | +56.3% | on time |
| 2022/23 | +26.6% | +18.7% | +87.4% | on time |
About this employer
- Companies House number: 01393773 (Companies House)
- Industry: Construction
- The employer's own page about its report: costain.com
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Source: Gender pay gap service (GOV.UK), reporting year 2025/26 (snapshot date 5 April 2025 for private and voluntary employers, 31 March 2026 for public bodies), Open Government Licence v3.0. Employers with 250 or more staff must report each year. A positive gap means men are paid more on that measure. Company-level data only: the person named as responsible in the filing is not included. Independent of the Government Equalities Office.
Questions
What is COSTAIN GROUP PLC's gender pay gap?
For 2025/26, COSTAIN GROUP PLC reported a median hourly pay gap of 23.4% (men paid 23.4% more) and a mean gap of 17.7%; the median employer in its industry reports 21.7%.
Does COSTAIN GROUP PLC pay a bonus gap?
COSTAIN GROUP PLC reported a median bonus gap of 39.1% for 2025/26; 22.4% of men and 13.2% of women received a bonus.
Cite as: Arcadium Data, "COSTAIN GROUP PLC gender pay gap: +23.4% median (2025/26)", https://arcadiumdata.io/uk-gender-pay-gap/employer/costain-group-plc-01393773/, data as of 2026-10-25.