How many employees work at Thames Water Utilities?
Thames Water Utilities Ltd. has approximately 8,841 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Thames Water Utilities’s total headcount has grown 6.6% from 8,294 employees in 2023 to 8,841 in 2026.
Is Thames Water Utilities hiring right now?
Yes, Thames Water Utilities is actively hiring. Thames Water Utilities had 277 active job postings in 2026, a 57.1% increase from 2025 — see job openings & hiring trends.
About Thames Water Utilities’s Workforce
Thames Water Utilities Ltd. is an Energy and Resources company that employs 8,841 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 1989, the company is headquartered in Reading, United Kingdom.
Thames Water Utilities's workforce grew 6.6% from 2023 to 2026 and is up 1.9% year over year in 2026. The workforce fell to a low of 7,926 in 2024 Q1 before recovering. It remains concentrated in the United Kingdom (93.7%), with the United States at 4.7% and India at 0.4%, while New Zealand is noted as its fastest-growing location.
Thames Water Utilities's largest groups by headcount are Finance and Operations (44.7%), Engineering (29.3%), and Sales and Marketing (25.9%), with Finance and Operations growing the fastest at 4.7%. The average tenure across the workforce is 4.2 years, and the average salary is $65,876, with regional medians of $76,000 in Northern America and $8,000 in Southern Asia.
Thames Water Utilities's hiring activity remains robust, with latest postings in 2026 Q1 totaling 277, up 57.1% year over year. New postings per month rose from 113 in 2023 to 374 in 2026. Overall sentiment is negative and directionally down.
Sourced from Revelio Labs workforce data.
- Headquarters
- Reading, United Kingdom
- Founded
- 1989
- Industry
- Energy and Resources
- Employees
- 8,841
- YoY
- +1.9% (+704)
As of March 2026
Thames Water Utilities workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Thames Water Utilities. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsThames Water Utilities Annual Employee Count (2023-2026)
- Thames Water Utilities had 8,841 employees in 2026, a 1.9% increase (+704) from 2025.
- Thames Water Utilities had 8,725 employees in 2025, a 2.1% increase (+682) from 2024.
- Thames Water Utilities had 8,043 employees in 2024, a 0.1% decline (+25) from 2023.
- Thames Water Utilities had 8,018 employees in 2023, a 1.2% decline (-55) from 2022.
Thames Water Utilities's total workforce has grown from 8,294 employees in 2023 to 8,841 in 2026.
Thames Water Utilities Ltd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 8,841 | +704 | +1.9% |
| 2025 | Q4 | 8,725 | +682 | +2.1% |
| 2025 | Q3 | 8,534 | +551 | +1.5% |
| 2025 | Q2 | 8,287 | +360 | +1.1% |
| 2025 | Q1 | 8,137 | +211 | +0.7% |
| 2024 | Q4 | 8,043 | +25 | -0.1% |
| 2024 | Q3 | 7,983 | -250 | -1.3% |
| 2024 | Q2 | 7,927 | -367 | -2.1% |
| 2024 | Q1 | 7,926 | -261 | -1.9% |
| 2023 | Q4 | 8,018 | -55 | -1.2% |
| 2023 | Q3 | 8,233 | +207 | +0.5% |
| 2023 | Q2 | 8,294 | +203 | +0.8% |
See Thames Water Utilities's complete headcount history, including quarterly breakdowns.
Get the DataThames Water Utilities Employee Count by Country and Region (2026)
The United Kingdom accounts for the largest share of Thames Water Utilities's global workforce with approximately 94% of total employees, followed by the United States and India. Thames Water Utilities's headcount in New Zealand is growing fastest among its major locations, up 32.0% year over year in 2026.
Thames Water Utilities employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United Kingdom | 8,075 | 93.7% | +4.0% |
| United States | 409 | 4.7% | +2.8% |
| India | 38 | 0.4% | -1.1% |
| New Zealand | 8 | 0.1% | +32.0% |
| Malaysia | 8 | 0.1% | +14.2% |
| France | 7 | 0.1% | +0.0% |
| Thailand | 6 | 0.1% | +0.0% |
| Canada | 6 | 0.1% | -16.4% |
| Argentina | 6 | 0.1% | +0.0% |
| South Africa | 5 | 0.1% | -18.6% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataThames Water Utilities Employee Count by Department (2026)
Thames Water Utilities's largest employee groups are Finance and Operations (44.7%), Engineering (29.3%), and Sales and Marketing (25.9%).
Thames Water Utilities employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 3,907 | 44.7% | +4.7% |
| Engineering | 2,560 | 29.3% | +3.8% |
| Sales and Marketing | 2,264 | 25.9% | +4.2% |
Compare Thames Water Utilities's department mix to industry peers.
See Full DataThames Water Utilities Employee Salary by Region (2026)
Thames Water Utilities's average employee salary is $65,876 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in Southern Asia, at a median of $8,000.
Thames Water Utilities median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Arab States | $79,000 |
| Northern America | $76,000 |
| Pacific Islands | $63,000 |
| Northern Europe | $58,000 |
| Western Europe | $49,000 |
| Sub-Saharan Africa | $28,000 |
| South-Eastern Asia | $21,000 |
| Southern America | $9,000 |
| Southern Asia | $8,000 |
Unlock salary by role, level, and city — and compare to Thames Water Utilities's industry peers.
Unlock Salary DataThames Water Utilities Job Openings and Hiring Trends (2023-2026)
- Thames Water Utilities had 277 active job postings in 2026, a 57.1% increase (+72) from 2025.
- Thames Water Utilities had 205 active job postings in 2025, a 41.9% increase (+71) from 2024.
- Thames Water Utilities had 134 active job postings in 2024, a 85.1% increase (+80) from 2023.
- Thames Water Utilities had 54 active job postings in 2023, a 127.5% decline from 2022.
- Hiring velocity in 2026: 374 new roles/month, up from 353 in 2025 and 161 in 2024.
Thames Water Utilities's hiring is accelerating: active job postings rose 57.1% in 2026 to 277, with new postings per month climbing from 113 in 2023 to 374 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataThames Water Utilities Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Thames Water Utilities's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Thames Water Utilities
- How fast is Thames Water Utilities growing?
- In 2026, Thames Water Utilities's headcount grew 1.9% to 8,841 employees, up from 8,137 in 2025.
- Where are Thames Water Utilities employees located?
- Most Thames Water Utilities employees are based in the United Kingdom (93.7% of headcount), followed by the United States and India.
- What is the average salary at Thames Water Utilities?
- The average employee salary at Thames Water Utilities is approximately $65.9k per year.
- How many people does Thames Water Utilities hire per year?
- In 2026, Thames Water Utilities opened roughly 4,488 new roles — about 374 per month.
- When was Thames Water Utilities founded and where is it headquartered?
- Thames Water Utilities was founded in 1989 and is headquartered in Reading, United Kingdom.
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