TETRA TECH CONSULTING LIMITED

TETRA TECH CONSULTING 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 13:00 UTC.

Employer ID 10678
Company Number 01470149
Employer Size 1000 to 4999
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 16.6%

In this organisation, women earned 82p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 14.2% lower than men's.

Women made up 22.3% of the highest paid quarter and 41.8% of the lowest paid quarter.

Mean hourly pay gap 16.6%
Median hourly pay gap 17.7%
Men receiving bonus 15.0%
Women receiving bonus 9.0%
Mean bonus gap 5.4%
Median bonus gap 14.2%

Pay quartile breakdown

Women
Men
Top quartile 22.3%
77.7%
Upper-middle 35.2%
64.8%
Lower-middle 43.1%
56.9%
Lower quartile 41.8%
58.2%
2024 Mean pay gap 23.6%

In this organisation, women earned 76p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 70.3% lower than men's.

Women made up 19.0% of the highest paid quarter and 49.0% of the lowest paid quarter.

Mean hourly pay gap 23.6%
Median hourly pay gap 24.0%
Men receiving bonus 24.9%
Women receiving bonus 16.5%
Mean bonus gap 51.6%
Median bonus gap 70.3%

Pay quartile breakdown

Women
Men
Top quartile 19.0%
81.0%
Upper-middle 29.0%
71.0%
Lower-middle 38.0%
62.0%
Lower quartile 49.0%
51.0%
2023 Mean pay gap 23.0%

In this organisation, women earned 75p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 33.3% lower than men's.

Women made up 18.0% of the highest paid quarter and 48.0% of the lowest paid quarter.

Mean hourly pay gap 23.0%
Median hourly pay gap 25.4%
Men receiving bonus 20.7%
Women receiving bonus 14.2%
Mean bonus gap 69.2%
Median bonus gap 33.3%

Pay quartile breakdown

Women
Men
Top quartile 18.0%
82.0%
Upper-middle 30.0%
70.0%
Lower-middle 38.0%
62.0%
Lower quartile 48.0%
52.0%
2022 Mean pay gap 27.3%

In this organisation, women earned 71p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 62.8% lower than men's.

Women made up 16.0% of the highest paid quarter and 48.0% of the lowest paid quarter.

Mean hourly pay gap 27.3%
Median hourly pay gap 29.1%
Men receiving bonus 12.7%
Women receiving bonus 11.7%
Mean bonus gap 80.0%
Median bonus gap 62.8%

Pay quartile breakdown

Women
Men
Top quartile 16.0%
84.0%
Upper-middle 29.0%
71.0%
Lower-middle 35.0%
65.0%
Lower quartile 48.0%
52.0%
2021 Mean pay gap 24.9%

In this organisation, women earned 77p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 78.7% lower than men's.

Women made up 16.0% of the highest paid quarter and 47.0% of the lowest paid quarter.

Mean hourly pay gap 24.9%
Median hourly pay gap 23.1%
Men receiving bonus 10.7%
Women receiving bonus 5.5%
Mean bonus gap 72.2%
Median bonus gap 78.7%

Pay quartile breakdown

Women
Men
Top quartile 16.0%
84.0%
Upper-middle 30.0%
70.0%
Lower-middle 35.0%
65.0%
Lower quartile 47.0%
53.0%
2020 Mean pay gap 26.0%

In this organisation, women earned 73p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 12.6% lower than men's.

Women made up 17.0% of the highest paid quarter and 54.0% of the lowest paid quarter.

Mean hourly pay gap 26.0%
Median hourly pay gap 26.7%
Men receiving bonus 22.0%
Women receiving bonus 11.0%
Mean bonus gap 55.7%
Median bonus gap 12.6%

Pay quartile breakdown

Women
Men
Top quartile 17.0%
83.0%
Upper-middle 28.0%
72.0%
Lower-middle 39.0%
61.0%
Lower quartile 54.0%
46.0%
2019 Mean pay gap 31.5%

In this organisation, women earned 65p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 33.3% lower than men's.

Women made up 12.0% of the highest paid quarter and 54.0% of the lowest paid quarter.

Mean hourly pay gap 31.5%
Median hourly pay gap 34.9%
Men receiving bonus 26.0%
Women receiving bonus 14.0%
Mean bonus gap 59.6%
Median bonus gap 33.3%

Pay quartile breakdown

Women
Men
Top quartile 12.0%
88.0%
Upper-middle 26.0%
74.0%
Lower-middle 40.0%
60.0%
Lower quartile 54.0%
46.0%
2018 Mean pay gap 32.9%

In this organisation, women earned 67p for every £1 that men earned when comparing median hourly pay.

Women's median bonus pay was 27.9% lower than men's.

Women made up 16.3% of the highest paid quarter and 58.4% of the lowest paid quarter.

Mean hourly pay gap 32.9%
Median hourly pay gap 33.5%
Men receiving bonus 24.0%
Women receiving bonus 18.3%
Mean bonus gap 50.5%
Median bonus gap 27.9%

Pay quartile breakdown

Women
Men
Top quartile 16.3%
83.7%
Upper-middle 28.7%
71.3%
Lower-middle 37.8%
62.2%
Lower quartile 58.4%
41.6%
2017 Mean pay gap 31.7%

In this organisation, women earned 69p for every £1 that men earned when comparing median hourly pay.

Women made up 16.2% of the highest paid quarter and 54.9% of the lowest paid quarter.

Mean hourly pay gap 31.7%
Median hourly pay gap 30.7%
Men receiving bonus 33.9%
Women receiving bonus 19.3%
Mean bonus gap 20.1%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 16.2%
83.8%
Upper-middle 31.9%
68.1%
Lower-middle 41.2%
58.8%
Lower quartile 54.9%
45.1%