How many employees work at California Water Service?

California Water Service Co. has approximately 1,195 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. California Water Service’s total headcount has grown 6.6% from 1,121 employees in 2023 to 1,195 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is California Water Service hiring right now?

Yes, California Water Service is actively hiring. California Water Service had 16 active job postings in 2026, a 13.3% 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 1,195 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 6.6% from 2023 to 2026, up 0.9% year over year in 2026. It fell to a low of 1,096 in 2024 Q2 before recovering. Its workforce is concentrated most in North America (99.7%), followed by Western Europe (0.1%) and Southeast Asia (0.1%).

California Water Service's functional groups are Finance and Operations (41.8%), Engineering (34.2%), and Sales and Marketing (24.0%), with Sales and Marketing growing fastest (up 1.5%). The average salary is $108,121, highest in North America at a median of $101,000.

California Water Service's active job postings rose 13.3% in 2026 to 16, with new postings per month climbing from 7 in 2023 to 9 in 2026.

Sourced from Revelio Labs workforce data.

Headquarters
San Jose, California
Founded
1926
Industry
Energy and Resources
Employees
1,195
YoY
+0.9% (+83)

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California Water Service Annual Employee Count (2023-2026)

Interactive chart of California Water Service annual worldwide employee count from 2023 to 2026.
  • California Water Service had 1,195 employees in 2026, a 0.9% increase (+83) from 2025.
  • California Water Service had 1,191 employees in 2025, a 0.6% increase (+88) from 2024.
  • California Water Service had 1,103 employees in 2024, a 1.7% decline (-28) from 2023.
  • California Water Service had 1,131 employees in 2023, a 0.3% increase (+34) from 2022.

California Water Service's total workforce has grown from 1,121 employees in 2023 to 1,195 in 2026.

California Water Service Co. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,195+83+0.9%
2025Q41,191+88+0.6%
2025Q31,188+89+0.2%
2025Q21,151+55+0.5%
2025Q11,112-9-1.0%
2024Q41,103-28-1.7%
2024Q31,099-25-0.8%
2024Q21,096-25-0.8%
2024Q11,121+21+0.5%
2023Q41,131+34+0.3%
2023Q31,124+31+0.2%
2023Q21,121+35+0.8%

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California Water Service Employee Count by Region (2026)

North America accounts for the largest share of California Water Service's global workforce with approximately 100% of total employees, followed by Western Europe and Southeast Asia.

California Water Service employees by region

RegionEmployees% of Total
North America1,17899.7%
Western Europe20.1%
Southeast Asia20.1%

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California Water Service Employee Count by Department (2026)

California Water Service's employee groups are Finance and Operations (41.8%), Engineering (34.2%), and Sales and Marketing (24.0%).

California Water Service employees by department

DepartmentEmployees% of Total
Finance and Operations49841.8%
Engineering40634.2%
Sales and Marketing28524.0%

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California Water Service Employee Salary by Region (2026)

California Water Service's average employee salary is $108,121 globally. Employees in North America receive the highest compensation.

California Water Service median employee salary by region (USD)

RegionMedian Salary
North America$101,000

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California Water Service Job Openings and Hiring Trends (2023-2026)

Interactive chart of California Water Service annual active job postings from 2023 to 2026.
  • California Water Service had 16 active job postings in 2026, a 13.3% increase (+11) 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: 9 new roles/month, up from 7 in 2025 and 8 in 2024.

California Water Service's hiring is accelerating: active job postings rose 13.3% in 2026 to 16, with new postings per month climbing from 7 in 2023 to 9 in 2026.

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Frequently Asked Questions About California Water Service

How fast is California Water Service growing?
In 2026, California Water Service's headcount grew 0.9% to 1,195 employees, up from 1,112 in 2025.
See the full headcount history
Where are California Water Service employees located?
Most California Water Service employees are based in North America (99.7% of headcount), followed by Western Europe and Southeast Asia.
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 $108.1k per year.
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How many new job postings does California Water Service open per year?
In Q1 2026, California Water Service opened 28 new job postings. In 2025, California Water Service opened 83 new job postings — about 7 per month.
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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.
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