What we self-perform
Fourteen scopes. Eight capabilities. One team.
The full breadth of heavy-civil sitework, self-performed under one roof — so your project runs with fewer subs, tighter schedules, and one point of accountability.
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Leading the charge
Three new frontiers
The fastest-growing corners of heavy civil — and where Kolb is putting its focus.
New
Mission Critical
Hyperscale data centers and the power infrastructure behind the digital frontier.
New
Aviation
Airfield earthwork, stabilization, and paving for expanding regional capacity.
New
Industrial
Heavy sitework for manufacturing, logistics, and industrial facilities.