• Kolb Grading loader on Arkansas highway 71
  • Steel beams forming a bridge on MO Page Ave/Hwy 364 project
  • Indiana I-6 bridge under construction
  • Kolb Grading water utility pump station installation
  • Kolb Grading Loader equipment lineup
  • Dave Kolb and team reviewing plans on project site
  • Kolb Grading team inserting concrete bridge at Sycamore Valley Lake
  • Kolb Grading tire on the move
  • Kolb Grading bulldozer on site
  • Kolb Grading team on site
  • Kolb Grading trucks at job site
  • Lakeside 370 commercial development site for Kolb Grading
  • Kolb Grading at the Arkansas Bella Vista ByPass construction site.

Building Midwest Transportation

Expansive projects connecting critical infrastructure.

Expansive projects connecting critical infrastructure. We're clearing the way!

Building Midwest Transportation

Expansive projects connecting critical infrastructure.

Traditional Values | Forward Thinking | Outstanding Results

Tractor at the Lakeside 370 levee in St. Charles, Missouri.

Excavation

We have the tools to do the job: clearing, blasting, stabilizing and grading. We'll prepare your site to your specifications.

Kolb Grading excavation dumping on site.

Design & Build

We're a national, qualified contractor providing complete, comprehensive end-to-end site preparation, utility infrastructure installation, and environmental remediation services.

Kolb Grading bulldozer moving dirt.

Value Engineering

Let us look at your project. We'll bring our experience and creativity to the table, crafting a proposal that will maximize quality, efficiency, safety and budget.

A National Based Contractor

We are committed to quality in everything we do, and safety is job one.

Kolb Grading LLC is a national, qualified contractor providing complete, comprehensive end-to-end site preparation, utility infrastructure installation, and environmental remediation services.
We bring our business, design and building skills to the project table to provide insight, ideas and solutions. Our experienced team is tech savvy and forward thinking but craftsmen at their core. Our employees utilize their knowledge and experience to identify the best possible solution with the goal of delivering nothing less than the best job possible, at the right price, on time and within budget.
Dave and Janet Kolb started Kolb Grading in 1960 after Dave gained heavy equipment experience working on his family’s farm.