IRON MOUNTAIN (UK) SERVICES LIMITED
IRON MOUNTAIN (UK) SERVICES LIMITED has submitted data every year since 2017, with all 8 submissions on time.
This company has been viewed 0 times in the last 30 days.
Last submission received on Tuesday, 31 Mar 2026 at 16:20 UTC.
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 0.9%
Submitted on Tuesday, 31 Mar 2026 at 16:20 UTC.
In this organisation, women earned 96p 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 30.8% of the highest paid quarter and 34.8% of the lowest paid quarter.
Pay quartile breakdown
2024 Mean pay gap 18.4%
Submitted on Tuesday, 25 Mar 2025 at 10:27 UTC.
In this organisation, women earned 90p 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 18.8% of the highest paid quarter and 45.5% of the lowest paid quarter.
Pay quartile breakdown
2023 Mean pay gap -0.9%
Submitted on Thursday, 28 Mar 2024 at 16:01 UTC.
In this organisation, women earned 99p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 300.1% higher than men's.
Women made up 21.4% of the highest paid quarter and 28.8% of the lowest paid quarter.
Pay quartile breakdown
2022 Mean pay gap 9.1%
Submitted on Tuesday, 4 Apr 2023 at 11:24 UTC.
In this organisation, women earned 91p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 5.0% lower than men's.
Women made up 20.8% of the highest paid quarter and 40.0% of the lowest paid quarter.
Pay quartile breakdown
2021 Mean pay gap 10.9%
Submitted on Wednesday, 30 Mar 2022 at 09:29 UTC.
In this organisation, women earned 93p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 0.2% lower than men's.
Women made up 21.0% of the highest paid quarter and 45.0% of the lowest paid quarter.
Pay quartile breakdown
2020 Mean pay gap 1.4%
Submitted on Wednesday, 14 Jul 2021 at 14:34 UTC.
In this organisation, women earned 99p for every £1 that men earned when comparing median hourly pay.
Women made up 35.6% of the highest paid quarter and 63.3% of the lowest paid quarter.
Pay quartile breakdown
2018 Mean pay gap -1.7%
Submitted on Wednesday, 3 Apr 2019 at 15:57 UTC.
In this organisation, women earned 95p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 3.1% lower than men's.
Women made up 19.6% of the highest paid quarter and 24.2% of the lowest paid quarter.
Pay quartile breakdown
2017 Mean pay gap -1.3%
Submitted on Tuesday, 3 Apr 2018 at 22:46 UTC.
In this organisation, women earned 96p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 1.9% lower than men's.
Women made up 21.1% of the highest paid quarter and 24.2% of the lowest paid quarter.
Pay quartile breakdown