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Since 1995 Puget Sound’s Trusted Earthwork & Underground Utilities Contractor

Construction, Development, & Contracting
DOZ 3

Construction, Development, & Contracting

OSG Dozing is a heavy civil construction company based in Olympia, WA, representing one of the oldest excavation legacies in the Pacific Northwest. OSG Dozing is the go-to industry name for excavation, mass grading, underground pipe and utility installation and restoration.

Site Development Underground Utilities Roadways & Infrastructure Construction Preconstruction & Value Engineering Commercial Development General Contracting Services Default Background Image

Our Values

Grit
Integrity
Craftsmanship
People First
Five generations of excellence
Five generations of excellence

Five generations of excellence

For five generations, OSG Dozing has been shaping the ground this industry is built on. Our experience wasn’t learned overnight, it was passed down through decades of hard work, long hours, and jobs that demanded more than talk. Today, that legacy drives everything we do, blending old-school grit with modern capability.