Construction ยท 500 to 999 staff
Mwh Treatment Limited
Company number 01535477 ยท Last year's median gap 31.3%
Key figures
28.7%median hourly pay gap (sector median 21.7%)
12.8%of the top pay quartile are women
76.3%median bonus gap
| Measure | This employer | Sector median |
|---|---|---|
| Median hourly pay gap how much less women earn per hour than men, at the median | 28.7% | 21.7% |
| Mean hourly pay gap | 27.9% | 18.2% |
| Median bonus gap | 76.3% | 27.3% |
| Women paid a bonus | 53.1% | 54.7% |
| Men paid a bonus | 54.4% | 52.0% |
| Women in the top pay quartile | 12.8% | 11.1% |
| Women in the lowest pay quartile | 43.9% | 34.0% |
| Women in the workforce (from quartiles) | 23.6% | 20.0% |
A positive gap means men are paid more; a negative gap means women are. Sector: Construction (321 employers). The employer's own statement
Source: UK Gender Pay Gap Service, 2025-26 reports (open data, Open Government Licence v3.0). Every employer with 250 or more staff reports its gender pay gap each year. Compiled by The Hardest Market.