Water and waste ยท 500 to 999 staff
Biffa Treatment Services Limited
Company number 02393309 ยท Last year's median gap -0.9%
Key figures
2.4%median hourly pay gap (sector median 5.5%)
17.6%of the top pay quartile are women
19.9%median bonus gap
| Measure | This employer | Sector median |
|---|---|---|
| Median hourly pay gap how much less women earn per hour than men, at the median | 2.4% | 5.5% |
| Mean hourly pay gap | 3.0% | 5.1% |
| Median bonus gap | 19.9% | 0.5% |
| Women paid a bonus | 9.8% | 53.3% |
| Men paid a bonus | 6.9% | 66.8% |
| Women in the top pay quartile | 17.6% | 19.1% |
| Women in the lowest pay quartile | 19.3% | 26.1% |
| Women in the workforce (from quartiles) | 16.6% | 18.7% |
A positive gap means men are paid more; a negative gap means women are. Sector: Water and waste (84 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.