Garratt-Callahan Company logo

Garratt-Callahan Company Employee Directory

Chemical ManufacturingCalifornia, United States201-500 Employees

Garratt-Callahan Company is a chemical manufacturer and national provider of industrial water treatment solutions, leveraging more than a century of experience to optimize system performance, extend equipment life, and reduce operating costs for its clients. Its range includes boiler and cooling water treatment, wastewater solutions, water management planning, Legionella mitigation, secondary disinfection, and water treatment training, all supported by a certified laboratory that adheres to EPA standards and ISO 9001:2015 certification. Headquartered in California, the company serves facilities across multiple states, offering comprehensive consulting and technical services to help customers prevent problems before they arise. The organization emphasizes safety and reliability, with field technicians certified in water safety programs and a proactive approach to managing water-related risks. A notable recent development includes collaborative efforts on wastewater treatment technologies, reflecting ongoing innovation within its practice.

Find Garratt-Callahan Company employees' phone numbers or email addresses

Garratt-Callahan Company Global Highlights

Location
Employees

North America
486

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  • United States Of America
    485
  • Canada
    1

Africa
1

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  • Zambia
    1

Asia
1

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  • Viet Nam
    1

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Garratt-Callahan Company's Leadership

  • Stylized image of a person
    A. R. C.
    Ceo Callahan Corp
    Phone icon
  • Stylized image of a person
    C. C.
    Ceo
    Phone icon
  • Stylized image of a person
    M. C.
    Chief Financial Officer
    Phone icon
  • Stylized image of a person
    J. G.
    President
    Phone icon
  • Stylized image of a person
    J. C.
    President
    Phone icon
  • Stylized image of a person
    W. C.
    Founder & Principal
    Phone icon
  • Stylized image of a person
    D. W.
    Owner
    Phone icon
  • Stylized image of a person
    V. R.
    Vice President-National Sales Manager
    Phone icon

Garratt-Callahan Company Employee Metrics

100%
50%
0%
2026
2025
  • Supply Chain
  • Administrative
  • Community & Social Services
  • Program & Project Management
  • Business Development
  • Other

Contact profiles from Garratt-Callahan Company

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. G.
    President
    Phone icon
    Bay
    May 31, 2026
  • Stylized image of a person
    W. C.
    Founder & Principal
    Phone icon
    United StatesMontana
    Apr 17, 2026
  • Stylized image of a person
    A. R. C.
    Ceo Callahan Corp
    Phone icon
    United StatesMissouri
    Jan 14, 2026
  • Stylized image of a person
    J. C.
    President
    Phone icon
    United StatesMissouri
    Jun 01, 2026
  • Stylized image of a person
    C. C.
    Ceo
    Phone icon
    United StatesMaine
    Oct 23, 2024
  • Stylized image of a person
    D. W.
    Owner
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    M. C.
    Chief Financial Officer
    Phone icon
    Sep 18, 2024
  • Stylized image of a person
    V. R.
    Vice President-National Sales Manager
    Phone icon
    United States
    Mar 11, 2026
  • Stylized image of a person
    D. H.
    Vice President
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    M. D.
    Director Water Safety Group
    Phone icon
    United StatesMississippi
    Jun 01, 2026

Frequently Asked Questions

What is Garratt-Callahan Company known for?

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Garratt-Callahan Company was founded in 1904 operates in the Chemical Manufacturing industry. The company's main headquarters is located in 50 Ingold Road Burlingame, California 94010 United States; you can contact the main corporate office by phone at . Explore Garratt-Callahan Company's company overview page for more information.

What is Garratt-Callahan Company's most common email format?

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Garratt-Callahan Company employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Garratt-Callahan Company email formats with LeadIQ.

How many employees does Garratt-Callahan Company have currently?

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Garratt-Callahan Company has approximately 451 employees as of June 2026. These team members are located across 4 continents, including North AmericaAfricaAsia.

Who are Garratt-Callahan Company's key employees and leadership?

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As of June 2026, Garratt-Callahan Company's key employees include:

  • Ceo Callahan Corp: A. R. C.
  • Ceo: C. C.
  • Chief Financial Officer: M. C.
  • President: J. G.
  • President: J. C.

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