Professional, scientific and technical ยท 5000 to 19,999 staff

Glaxosmithkline Services Unlimited

Company number 01047315 ยท Last year's median gap -4.4%

Glaxosmithkline Services Unlimited, an employer in professional, scientific and technical with 5000 to 19,999 staff, reported a median hourly gender pay gap of -7.0% for 2025-26, below the sector median of 12.1% (UK Gender Pay Gap Service).

Key figures

-7.0%median hourly pay gap (sector median 12.1%)
49.4%of the top pay quartile are women
-23.2%median bonus gap
MeasureThis employerSector medianAll employers
Median hourly pay gap
how much less women earn per hour than men, at the median
-7.0%12.1%8.0%
Mean hourly pay gap-2.5%14.5%10.6%
Median bonus gap-23.2%20.0%13.9%
Women paid a bonus100.0%56.2%22.0%
Men paid a bonus100.0%58.7%23.0%
Women in the top pay quartile49.4%36.8%40.6%
Women in the lowest pay quartile48.6%56.0%56.3%
Women in the workforce (from quartiles)45.6%47.8%48.8%

A positive gap means men are paid more; a negative gap means women are. Sector: Professional, scientific and technical (775 employers). The employer's own statement

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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.