BIFFA TREATMENT SERVICES LIMITED

BIFFA TREATMENT SERVICES 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 Tuesday, 31 Mar 2026 at 11:24 UTC.

Employer ID 459
Company Number 02393309
Employer Size 500 to 999
Years Submitted
201720182019202020212022202320242025

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 3.0%

In this organisation, women earned 98p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 19.9% lower than men's.

Women made up 17.6% of the highest paid quarter and 19.3% of the lowest paid quarter.

Mean hourly pay gap 3.0%
Median hourly pay gap 2.4%
Men receiving bonus 6.9%
Women receiving bonus 9.8%
Mean bonus gap 66.5%
Median bonus gap 19.9%

Pay quartile breakdown

Women
Men
Top quartile 17.6%
82.4%
Upper-middle 13.3%
86.7%
Lower-middle 16.2%
83.8%
Lower quartile 19.3%
80.7%
2024 Mean pay gap -1.2%

In this organisation, women earned £1.01 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 23.1% lower than men's.

Women made up 20.6% of the highest paid quarter and 16.2% of the lowest paid quarter.

Mean hourly pay gap -1.2%
Median hourly pay gap -0.9%
Men receiving bonus 7.7%
Women receiving bonus 10.1%
Mean bonus gap 25.7%
Median bonus gap 23.1%

Pay quartile breakdown

Women
Men
Top quartile 20.6%
79.4%
Upper-middle 14.2%
85.8%
Lower-middle 19.0%
81.0%
Lower quartile 16.2%
83.8%
2023 Mean pay gap -8.4%

In this organisation, women earned £1.12 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 29.9% lower than men's.

Women made up 26.0% of the highest paid quarter and 18.3% of the lowest paid quarter.

Mean hourly pay gap -8.4%
Median hourly pay gap -11.5%
Men receiving bonus 4.1%
Women receiving bonus 5.7%
Mean bonus gap 61.1%
Median bonus gap 29.9%

Pay quartile breakdown

Women
Men
Top quartile 26.0%
74.0%
Upper-middle 19.1%
80.9%
Lower-middle 16.8%
83.2%
Lower quartile 18.3%
81.7%
2022 Mean pay gap 2.8%

In this organisation, women earned 89p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 37.3% lower than men's.

Women made up 19.7% of the highest paid quarter and 16.3% of the lowest paid quarter.

Mean hourly pay gap 2.8%
Median hourly pay gap 10.8%
Men receiving bonus 4.3%
Women receiving bonus 5.9%
Mean bonus gap 50.1%
Median bonus gap 37.3%

Pay quartile breakdown

Women
Men
Top quartile 19.7%
80.3%
Upper-middle 18.3%
81.7%
Lower-middle 17.7%
82.3%
Lower quartile 16.3%
83.7%
2021 Mean pay gap -1.0%

In this organisation, women earned £1.03 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 35.1% lower than men's.

Women made up 18.7% of the highest paid quarter and 13.8% of the lowest paid quarter.

Mean hourly pay gap -1.0%
Median hourly pay gap -3.4%
Men receiving bonus 8.7%
Women receiving bonus 6.4%
Mean bonus gap 56.4%
Median bonus gap 35.1%

Pay quartile breakdown

Women
Men
Top quartile 18.7%
81.3%
Upper-middle 17.3%
82.7%
Lower-middle 18.0%
82.0%
Lower quartile 13.8%
86.2%
2020 Mean pay gap 4.0%

In this organisation, women earned £1.00 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 55.4% lower than men's.

Women made up 12.5% of the highest paid quarter and 12.6% of the lowest paid quarter.

Mean hourly pay gap 4.0%
Median hourly pay gap -0.1%
Men receiving bonus 10.2%
Women receiving bonus 7.4%
Mean bonus gap 70.3%
Median bonus gap 55.4%

Pay quartile breakdown

Women
Men
Top quartile 12.5%
87.5%
Upper-middle 21.7%
78.3%
Lower-middle 19.4%
80.6%
Lower quartile 12.6%
87.4%
2019 Mean pay gap 5.9%

In this organisation, women earned £1.01 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 40.2% lower than men's.

Women made up 13.2% of the highest paid quarter and 11.9% of the lowest paid quarter.

Mean hourly pay gap 5.9%
Median hourly pay gap -1.2%
Men receiving bonus 9.8%
Women receiving bonus 4.2%
Mean bonus gap 68.6%
Median bonus gap 40.2%

Pay quartile breakdown

Women
Men
Top quartile 13.2%
86.8%
Upper-middle 19.2%
80.8%
Lower-middle 18.5%
81.5%
Lower quartile 11.9%
88.1%
2018 Mean pay gap 3.3%

In this organisation, women earned £1.04 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 56.7% lower than men's.

Women made up 16.6% of the highest paid quarter and 13.3% of the lowest paid quarter.

Mean hourly pay gap 3.3%
Median hourly pay gap -4.3%
Men receiving bonus 9.6%
Women receiving bonus 8.3%
Mean bonus gap 58.3%
Median bonus gap 56.7%

Pay quartile breakdown

Women
Men
Top quartile 16.6%
83.4%
Upper-middle 17.1%
82.9%
Lower-middle 13.9%
86.1%
Lower quartile 13.3%
86.7%
2017 Mean pay gap 2.0%

In this organisation, women earned £1.08 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 40.5% lower than men's.

Women made up 19.1% of the highest paid quarter and 15.7% of the lowest paid quarter.

Mean hourly pay gap 2.0%
Median hourly pay gap -8.5%
Men receiving bonus 10.9%
Women receiving bonus 10.3%
Mean bonus gap 47.2%
Median bonus gap 40.5%

Pay quartile breakdown

Women
Men
Top quartile 19.1%
80.9%
Upper-middle 17.0%
83.0%
Lower-middle 11.2%
88.8%
Lower quartile 15.7%
84.3%