How many employees work at California Water Service?
California Water Service Co. has approximately 1,206 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. California Water Service’s total headcount has grown 3.2% from 1,169 employees in 2023 to 1,206 in 2026.
Is California Water Service hiring right now?
Yes, California Water Service is actively hiring. California Water Service had 18 active job postings in 2026, a 25.0% increase from 2025 — see job openings & hiring trends.
About California Water Service’s Workforce
California Water Service Co. is an Energy and Resources company that employs 1,206 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1926, the company is headquartered in San Jose, California.
California Water Service's workforce has grown 3.2% from 2023 to 2026, up 0.7% year over year in 2026. It fell to a low of 1,147 in 2024 Q2 before recovering. Its workforce is concentrated most in North America (98.8%), followed by South Asia (0.4%) and South America (0.3%).
California Water Service's functional groups are Finance and Operations (44.0%), Engineering (30.9%), and Sales and Marketing (25.1%), with Engineering growing fastest (up 1.6%). The average salary is $103,316, highest in North America at a median of $94,000.
California Water Service's active job postings rose 25.0% in 2026 to 18, with new postings per month climbing from 7 in 2023 to 10 in 2026.
Sourced from Revelio Labs workforce data.
- Headquarters
- San Jose, California
- Founded
- 1926
- Industry
- Energy and Resources
- Employees
- 1,206
- YoY
- +0.7% (+47)
As of March 2026
California Water Service workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for California Water Service. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsCalifornia Water Service Annual Employee Count (2023-2026)
- California Water Service had 1,206 employees in 2026, a 0.7% increase (+47) from 2025.
- California Water Service had 1,206 employees in 2025, a 0.6% increase (+52) from 2024.
- California Water Service had 1,154 employees in 2024, a 1.0% decline (-18) from 2023.
- California Water Service had 1,172 employees in 2023, a 0.2% increase (+28) from 2022.
California Water Service's total workforce has grown from 1,169 employees in 2023 to 1,206 in 2026.
California Water Service Co. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,206 | +47 | +0.7% |
| 2025 | Q4 | 1,206 | +52 | +0.6% |
| 2025 | Q3 | 1,209 | +56 | +0.7% |
| 2025 | Q2 | 1,193 | +46 | +0.9% |
| 2025 | Q1 | 1,159 | -7 | -0.5% |
| 2024 | Q4 | 1,154 | -18 | -1.0% |
| 2024 | Q3 | 1,153 | -14 | -0.3% |
| 2024 | Q2 | 1,147 | -22 | -0.6% |
| 2024 | Q1 | 1,166 | +14 | +0.4% |
| 2023 | Q4 | 1,172 | +28 | +0.2% |
| 2023 | Q3 | 1,167 | +28 | +0.0% |
| 2023 | Q2 | 1,169 | +34 | +0.8% |
See California Water Service's complete headcount history, including quarterly breakdowns.
Get the DataCalifornia Water Service Employee Count by Region (2026)
North America accounts for the largest share of California Water Service's global workforce with approximately 99% of total employees, followed by South Asia and South America.
California Water Service employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,179 | 98.8% |
| South Asia | 5 | 0.4% |
| South America | 4 | 0.3% |
| Southern Europe | 2 | 0.2% |
| Northern Europe | 1 | 0.1% |
| Western Europe | 1 | 0.1% |
| Southeast Asia | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataCalifornia Water Service Employee Count by Department (2026)
California Water Service's employee groups are Finance and Operations (44.0%), Engineering (30.9%), and Sales and Marketing (25.1%).
California Water Service employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 520 | 44.0% |
| Engineering | 365 | 30.9% |
| Sales and Marketing | 296 | 25.1% |
Compare California Water Service's department mix to industry peers.
See Full DataCalifornia Water Service Employee Salary by Region (2026)
California Water Service's average employee salary is $103,316 globally. Employees in North America receive the highest compensation.
California Water Service median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $94,000 |
Unlock salary by role, level, and city — and compare to California Water Service's industry peers.
Unlock Salary DataCalifornia Water Service Job Openings and Hiring Trends (2023-2026)
- California Water Service had 18 active job postings in 2026, a 25.0% increase (+13) from 2025.
- California Water Service had 5 active job postings in 2025, a 33.3% decline (-2) from 2024.
- California Water Service had 7 active job postings in 2024, a 54.5% increase (+3) from 2023.
- California Water Service had 4 active job postings in 2023, a 28.6% increase from 2022.
- Hiring velocity in 2026: 10 new roles/month, up from 7 in 2025 and 8 in 2024.
California Water Service's hiring is accelerating: active job postings rose 25.0% in 2026 to 18, with new postings per month climbing from 7 in 2023 to 10 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSimilar Companies
Similar Energy and Resources Companies by Employee Count
Frequently Asked Questions About California Water Service
- How fast is California Water Service growing?
- In 2026, California Water Service's headcount grew 0.7% to 1,206 employees, up from 1,159 in 2025.
- See the full headcount history
- Where are California Water Service employees located?
- Most California Water Service employees are based in North America (98.8% of headcount), followed by South Asia and South America.
- Explore where the workforce is based
- What is the average salary at California Water Service?
- The average employee salary at California Water Service is approximately $103.3k per year.
- Analyze the salary distribution
- How many new job postings does California Water Service open per year?
- In Q1 2026, California Water Service opened 30 new job postings. In 2025, California Water Service opened 83 new job postings — about 7 per month.
- Track hiring trends by role
- When was California Water Service founded and where is it headquartered?
- California Water Service was founded in 1926 and is headquartered in San Jose, California.
- Compare California Water Service to industry peers
Speak with a workforce expert about California Water Service.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.