The proof is in the dirt.

A snapshot of recent work. Each project: what it was, where, and the scope we self-performed — filter to find what's relevant to you.

Kolb Grading installed 50,000 linear feet of fusion-welded HDPE pipe for the Valley View Pipeline in Missouri. The route crosses...

DCM Land selected Kolb Grading as a subcontractor to build out Cottleville Trails, a 300-acre master-planned development in Cottleville, Missouri....

Cottleville Holdings selected Kolb Grading as general contractor to build Frankie Martin’s Garden, an outdoor entertainment and athletic venue on...

Ameren Missouri awarded Kolb Grading the general contract to close both the bottom ash and fly ash ponds at the...

In December 2005, the upper reservoir at Ameren’s Taum Sauk pumped storage plant near Annapolis, Missouri, failed. Before the reservoir...

Kolb Grading was awarded site work as a subcontractor for the 68 MW Vandalia solar project in Pike County, Missouri,...

Kiewit selected Kolb Grading as a subcontractor for site work on the 300 MW Split Rail solar project in Warren...

Kolb Grading was awarded mass earthwork and soil stabilization for a greenfield hyperscale data center campus in Warrenton, Missouri, about...

Kolb Grading joined a data center campus in Haskell, Texas, as a site support contractor with a limited scope. Based...

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