(800) 482-1200

About Us

For over 71 years, Oscar W. Larson Company has served the Midwest as a leader in full service petroleum and fluid handling equipment contracting.

Founded in 1946 to serve the petroleum industry, Oscar W. Larson Company has experienced extraordinary growth throughout the years which has led to its expansion into the automotive, airline, marine, restaurant, convenience store, and service industries.

With over 300 skilled employees, Oscar W. Larson Company is uniquely qualified to provide comprehensive solutions for all our project needs.

Our factory trained technicians and licensed mechanical, electrical, and HVAC contractors deliver "one stop" shopping to meet all design, construction, excavation, remodeling, installation, service, building maintenance, product consultation, and sales needs.

It's nice to know that when you choose Oscar W. Larson Company, you'll be working with a company that brings decades of expertise to every project.

Oscar W. Larson Company has a strong commitment to customer satisfaction.

We are proud to offer our customers the best Service Department in the industry, available 24 hours a day, 7 days a week.

With over 200 employees devoted to service alone, we are expertly equipped to provide fast, efficient solutions to all our customers' needs.

No one works harder than Oscar W. Larson Company to bring complete customer satisfaction.


Our accomplished management team, skilled staff and technicians, and state-of-the-art technology allows us to deliver high quality service and proven cost-effective methods to save the customer time and money.

Members of these Organizations

    • PEI
    • CAM
    • IPCA
    • OPMCA
    • MPA


Conferences We Attend

  • PEI/NACS Conference
  • MPACT Show
  • MPA Show

Community Involvement

  • Ronald McDonald House
  • Open Door Outreach (Julie Run)
  • Construction for Worldwide Evangelism
  • Marine Toys for Tots Foundation
  • Red Shoe Event
  • American Cancer Society
  • Disabled American Veterans
  • Special Olympics
  • Children's Tumor Foundation
  • LUNGevity to end lung cancer
  • Kids Kicking Cancer
  • Munson Hospice
  • Team Rush Robotics