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Wyoming and Colorado Dirt. Experienced Crews.
Octagon Civil is a Denver-area heavy civil contractor focused on sub-excavation, overlot grading and site earthwork. Our team brings 25+ years of team experience on Wyoming and Colorado projects, and we run the equipment to handle large sites.
How we work
Safety first. Every crew, every shift.
Straight answers. Clear bids and honest updates on schedule and conditions.
Built to spec. We follow the plans, the geotech and the inspectors.
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