GLAXOSMITHKLINE SERVICES UNLIMITED

GLAXOSMITHKLINE SERVICES UNLIMITED has submitted data every year since 2017, with all 9 submissions on time.

This company has been viewed 1 time in the last 30 days.

Last submission received on Monday, 16 Mar 2026 at 13:12 UTC.

Employer ID 5533
Company Number 01047315
Employer Size 5000 to 19,999
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 -2.5%

In this organisation, women earned £1.07 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 23.2% higher than men's.

Women made up 49.4% of the highest paid quarter and 48.6% of the lowest paid quarter.

Mean hourly pay gap -2.5%
Median hourly pay gap -7.0%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap -1.3%
Median bonus gap -23.2%

Pay quartile breakdown

Women
Men
Top quartile 49.4%
50.6%
Upper-middle 46.2%
53.8%
Lower-middle 38.2%
61.8%
Lower quartile 48.6%
51.4%
2024 Mean pay gap -0.9%

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

Women's median bonus pay was 8.3% higher than men's.

Women made up 48.2% of the highest paid quarter and 50.2% of the lowest paid quarter.

Mean hourly pay gap -0.9%
Median hourly pay gap -4.4%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 4.1%
Median bonus gap -8.3%

Pay quartile breakdown

Women
Men
Top quartile 48.2%
51.8%
Upper-middle 45.2%
54.8%
Lower-middle 37.1%
62.9%
Lower quartile 50.2%
49.8%
2023 Mean pay gap -0.2%

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

Women's median bonus pay was 4.0% higher than men's.

Women made up 46.8% of the highest paid quarter and 46.2% of the lowest paid quarter.

Mean hourly pay gap -0.2%
Median hourly pay gap -3.9%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 1.9%
Median bonus gap -4.0%

Pay quartile breakdown

Women
Men
Top quartile 46.8%
53.2%
Upper-middle 44.8%
55.2%
Lower-middle 40.4%
59.6%
Lower quartile 46.2%
53.8%
2022 Mean pay gap -1.1%

In this organisation, women earned £1.05 for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 13.2% higher than men's.

Women made up 46.5% of the highest paid quarter and 45.6% of the lowest paid quarter.

Mean hourly pay gap -1.1%
Median hourly pay gap -4.6%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 2.4%
Median bonus gap -13.2%

Pay quartile breakdown

Women
Men
Top quartile 46.5%
53.5%
Upper-middle 45.1%
54.9%
Lower-middle 39.1%
60.9%
Lower quartile 45.6%
54.4%
2021 Mean pay gap 1.3%

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

Women's median bonus pay was 1.3% higher than men's.

Women made up 44.9% of the highest paid quarter and 47.8% of the lowest paid quarter.

Mean hourly pay gap 1.3%
Median hourly pay gap -1.3%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 7.0%
Median bonus gap -1.3%

Pay quartile breakdown

Women
Men
Top quartile 44.9%
55.1%
Upper-middle 43.9%
56.1%
Lower-middle 39.6%
60.4%
Lower quartile 47.8%
52.2%
2020 Mean pay gap 1.8%

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

Women's median bonus pay was 9.6% higher than men's.

Women made up 44.8% of the highest paid quarter and 49.1% of the lowest paid quarter.

Mean hourly pay gap 1.8%
Median hourly pay gap -0.7%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 4.0%
Median bonus gap -9.6%

Pay quartile breakdown

Women
Men
Top quartile 44.8%
55.2%
Upper-middle 44.2%
55.8%
Lower-middle 38.4%
61.6%
Lower quartile 49.1%
50.9%
2019 Mean pay gap 3.2%

In this organisation, women earned 99p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 6.5% higher than men's.

Women made up 42.1% of the highest paid quarter and 48.8% of the lowest paid quarter.

Mean hourly pay gap 3.2%
Median hourly pay gap 0.9%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 4.1%
Median bonus gap -6.5%

Pay quartile breakdown

Women
Men
Top quartile 42.1%
57.9%
Upper-middle 42.8%
57.2%
Lower-middle 37.5%
62.5%
Lower quartile 48.8%
51.2%
2018 Mean pay gap 2.7%

In this organisation, women earned 99p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 5.6% higher than men's.

Women made up 41.7% of the highest paid quarter and 47.5% of the lowest paid quarter.

Mean hourly pay gap 2.7%
Median hourly pay gap 1.3%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 7.2%
Median bonus gap -5.6%

Pay quartile breakdown

Women
Men
Top quartile 41.7%
58.3%
Upper-middle 42.2%
57.8%
Lower-middle 38.9%
61.1%
Lower quartile 47.5%
52.5%
2017 Mean pay gap 3.5%

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

Women made up 41.0% of the highest paid quarter and 47.0% of the lowest paid quarter.

Mean hourly pay gap 3.5%
Median hourly pay gap 1.6%
Men receiving bonus 100.0%
Women receiving bonus 100.0%
Mean bonus gap 19.0%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 41.0%
59.0%
Upper-middle 42.0%
58.0%
Lower-middle 39.0%
61.0%
Lower quartile 47.0%
53.0%