Company Profile
We are a privately owned company founded in 1910 by the Larsen family. I.J Larsen Pumps became incorporated in 1947. Bob Larsen took the company over in 1965 with his wife Elizabeth. The Larsen's sold the company in 2002 to their long-time employee Mike Humble. Mike has been in the pump industry for over 30 years. 
I.J. Larsen Pumps, Inc. has proudly serviced the central valley for over 100 years.   You will find that our service technicians take great pride in the quality of their work. 
Here at I.J. Larsen Pumps, Inc. Our goal is to maintain a long-lasting relationship with our clients based on exceptional service and cost-effective solutions that meet our client's needs. 
We take all necessary measures to ensure a project’s success by striving to meet and exceed our client’s expectations. No matter how big or how small the project. 

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We are proud members of:

  • Modesto Chamber of Commerce (President's Club)
  • Stanislaus County Farm Bureau
  • Oakdale Chamber of Commerce
         -  Ripon Chamber of Commerce
         -  Merced Hispanic Chamber of Commerce
         -  Hilmar Chamber Of Commerce
  • California Ground Water Association
  • Tracy Chamber of Commerce
    I.J. Larsen Pumps, Inc. 
           In Loving Memory of Bob Larsen