California Water Service

Energy, Utilities & Waste · California, United States · 1K - 5K Employees

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Overview

Headquarters

1720 N 1st St, San Jose, California, 951...

Phone Number

(408) 367-8200

Revenue

$1.4 Billion

Industry

Energy, Utilities & Waste Water Treatment
ZI Rank: 10
Signal Type
Dec
Jan
Feb
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May
ZI Rank
6
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11
8
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10

About California Water Service

California Water Service is a prominent regulated utility company operating within the water supply and wastewater services sector. The organization is widely recognized as one of the largest investor-owned water utilities in the United States and serves as the principal subsidiary of California Water Service Group. Headquartered in San Jose, California, the company plays a critical role in delivering essential water services to communities across a broad geographic footprint. The organization is primarily engaged in the sourcing, treatment, storage, and distribution of potable water for residential, commercial, industrial, and public authority use. In addition to water supply services, the company also provides wastewater collection, treatment, and recycled water solutions in select service areas. Its operations are designed to ensure that customers receive safe, reliable, and high-quality water that meets or exceeds regulatory standards established by federal and state authorities.Explore more
California Water Service's Social MediaPopular Searchescalifornia water service CoCalifornia Water ServiceCal WaterCalif Water Service CoThe Water CoSIC Code 49,494NAICS Code 22,221Show more

California Water Service Org Chart

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SB
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Business Development Senior VP, General Couns...

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SC
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Director, Financial Reporting

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JK
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Director, Asset Management

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SH
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Director, Internal Audit

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JC
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Project Director, Governance & Administration

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Company Name

Revenue

Number of Employees

Type

Funding

Founded In

Top Executive

California Water Service

$1.4B
1K - 5K
Private
-
1926
SB
Shawn BuntingBusiness Development Senior VP, General Counsel
$1.2B
1K - 5K
Private
-
2002
$1.1B
1K - 5K
Private
-
1923
MJ
Michael JuliaoFounder, Chairman & CEO
$194.7M
201-500
Public
-
1897
Nadine Leslie, President & Chief Executive Officer at Middlesex Water Company
Nadine LesliePresident & CEO
$88.9M
201-500
Private
$5M
2003
KR
Kaycee RupeController
$87.7M
1K - 5K
Private
-
2013
$63M
201-500
Private
-
2012
RS
Raj SakhumallaManaging Director & CEO
Illustration of an envelope

Company Profile Activity

i

Among all Energy, Utilities & Waste companies

Low Activity

High Activity

Activity Insights

California Water Service is experiencing very low activity levels compared to other companies in the Energy, Utilities & Waste sector.

What does this means?

California Water Service is drawing exceptional interest within the Energy, Utilities & Waste industry, suggesting notable developments or strong market momentum, learn more about California Water Service.

California Water Service Tech Stack

A closer look at the technologies used by California Water Service

Most Recent Scoops

Facilities Relocation / Expansion
California Water Service is planning to move offices in July 2026. The move will impact approximately 20 employees at the existing office located at 510 Calle de Arboles, Redondo Beach, CA.
Facilities Relocation/Expansion
Mergers & Acquisitions (M&A)
Mergers & Acquisitions, Acquisitions, Mergers
Hiring Plans
California Water Service has more open roles in Engineering & Technical than it has had at any time in the past 12 months. Technologies mentioned include: Outlook.com, and C. Areas of expertise include: Geometry, Electrical Schematics Design, Algebra, Paper Print, Test Command, Control Valves, and Telemetry.
Hiring Plans
Hiring Plans
California Water Service has more open roles in Finance than it has had at any time in the past 12 months. Areas of expertise include: External Auditing, and Data Quality Assessment.
Hiring Plans
Award
Award, Employee Relations, Sustainability, Company Culture & Policy, HR Operations
See more scoops

California Water Service News & Media

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Top Energy, Utilities & Waste Companies

Frequently Asked Questions Regarding California Water Service

What is California Water Service's official website?
California Water Service's official website is www.calwater.com
What is California Water Service's Revenue?
California Water Service's revenue is $1.4 Billion
What is California Water Service's SIC code?
California Water Service's SIC: 49,494
What is California Water Service's NAICS code?
California Water Service's NAICS: 22,221
How many employees does California Water Service have?
California Water Service has 1K - 5K employees
What industry does California Water Service belong to?
California Water Service is in the industry of: Energy, Utilities & Waste, Water Treatment
What is California Water Service competition?
California Water Service top competitors include: The City of Lynchburg, Orlando Utilities Commission, U. S. Water Services Corporation, SPL
What companies has California Water Service acquired?
California Water Service has acquired the companies: Palm Mutual Water, Kalaeloa Water, Kings Mountain Park Water, hoh utilities
What technology does California Water Service use?
Some of the popular technologies that California Water Service uses are: AudioEye, WordPress.org, PHP, Cloudflare Website Optimization
How do I contact California Water Service?
California Water Service contact info: Phone number: (408) 367-8200 Website: www.calwater.com
What does California Water Service do?

California Water Service is a prominent regulated utility company operating within the water supply and wastewater services sector. The organization is widely recognized as one of the largest investor-owned water utilities in the United States and serves as the principal subsidiary of California Water Service Group. Headquartered in San Jose, Calif... ornia, the company plays a critical role in delivering essential water services to communities across a broad geographic footprint. The organization is primarily engaged in the sourcing, treatment, storage, and distribution of potable water for residential, commercial, industrial, and public authority use. In addition to water supply services, the company also provides wastewater collection, treatment, and recycled water solutions in select service areas. Its operations are designed to ensure that customers receive safe, reliable, and high-quality water that meets or exceeds regulatory standards established by federal and state authorities.Read More

What are California Water Service social media links?
California Water Service Linkedin page California Water Service Twitter page California Water Service Facebook page
Is California Water Service a public company?
California Water Service is private company therefore does not currently have an official ticker symbol
See more information about California Water Service

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