Liberal, KS | Pittsburg, KS | McPherson, KS | Phone: (785) 309-1060


Earles Engineering & Inspection, Inc. provides complete project preparation from initial planning and site reconnaissance to project design, competitive bidding and construction administration. The firm offers a wide array of services for both public and private practices. We serve clients from diverse backgrounds, including agencies of local, state and federal government, land developers, and industrial businesses located throughout the Midwest.

Take a look at our principal services offered below:

Civil Engineering

The principal services EEI offers are Civil Engineering. Contact Earles Engineering & Inspection, Inc. for assistance and project planning with the design, construction, and administration of your project today.

  • Streets, Roadways and Highways
  • Grading and Paving
  • Hydrologic Studies
  • Transportation Facilities
  • Land Development
  • Airport Reconstruction
  • Traffic Studies
  • Water Mains and Related Facilities
  • Water Treatment Plants
  • Sanitary Sewer Systems, Lagoons and Related Facilities
  • Wastewater Treatment Plants
  • Storm Sewer Systems, Detention Ponds and Related Facilities
  • Water Modeling
  • Construction Inspection/Management
  • Drainage Design
  • Environmental

Structural Engineering

Earles Engineering & Inspection provides specialized studies to fit every project and plan.

  • Bridge Inspections
    • Bridge Design
    • Concrete
    • Steel
    • Composite
    • Prestressed
    • Post Tensioned
    • Box Culverts
  • Building Structural Systems
    • Masonry
    • Steel Frame
    • Concrete Frame
  • Construction Inspection/Management
  • Construction Inspection

    Our firm understands the growing concerns of the industry and the need for safety. The experienced team at EEI can strengthen and support your project's individual needs.

    • Bridges
    • Concrete Roadway Construction
    • Asphalt Roadway Construction
    • Overlays
    • Grading
    • Chip Seal
    • Parking Lots
    • Earthwork
    • Airports
    • Lagoons
    • Sewer and Water Projects
    • Building Projects
    • KDOT Projects of all types
    • QC/QA Concrete
    • QC/QA Asphalt
    • Construction Management
    • Material Testing
      • Soil
      • Concrete
      • Asphalt
      • Subgrades
      • Base Rock
      • Lime Treated Base
      • Cement Treated Base

    Specialized Studies

    Earles Engineering & Inspection provides specialized studies to fit every project and plan.

    • Storm Water Runoff Permits
    • Phase I Environmental Reports
    • Grant Application


    Our firm can provide the crucial geospatial information necessary to execute and complete construction projects.

    • Topographic Surveys
    • Boundary Surveys
    • Platting
    • Construction Staking
    • Site Investigations

    Business Hours

    8 AM - 5 PM

    We are proud to provide engineering and consulting services in five locations within the West and Midwest, including Liberal, KS, Pittsburg, KS, and McPherson, KS.

    211 N. Kansas Ave.
    Liberal, Kansas 67901
    Phone: (620) 626-8912
    Fax: (620) 626-5408

    112 W 4th St.
    Pittsburg, Kansas 66762
    Phone: (620) 308-5577

    116 N. Augustus St.
    McPherson, KS 67460
    Phone: (785) 309-1060
    Fax: (785) 309-1061