Colas

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31
Jan

SIMON | Aggregate Operator

Simon is a subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing […]
31
Jan

SIMON | Construction Manager

Simon is a subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing […]
31
Jan

Quality Control Tech 1

Barrett Paving Materials Inc . is a leader in heavy civil construction, specializing in aggregate production, asphalt plants, paving services, and road construction. With our people-first culture, we uphold the […]
31
Jan

SIMON | QC Intern Summer 2026 (Multiple Locations)

Subsidiary: SIMON Simon is a subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert […]
31
Jan

Assistant QC/QA Director

Barrett Paving Materials Inc . is a leader in heavy civil construction, specializing in aggregate production, asphalt plants, paving services, and road construction. With our people-first culture, we uphold the […]
31
Jan

Aggregate Plant Laborer

Subsidiary:BARRETT Barrett Paving Materials Inc . is a leader in heavy civil construction, specializing in aggregate production, asphalt plants, paving services, and road construction. With our people-first culture, we uphold […]

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