Who We Are

A Respected Contractor

As a family-owned company, Kokosing offers clients accessibility of a local firm with the stability and resources of the largest contractor in the Midwest. We can leverage the individual strengths of our companies and provide clients with more resources, capabilities, capacity, experience and value than any other contractor in the region.

Talented and Experienced People

Kokosing is built on the foundation that our people are our most valuable resource.  The culture of the company is a product of our Core Values. These principals guide our operations and establish Kokosing as a benchmark for the construction industry.

Self-Perform Capability

We offer clients a one-stop resource for challenging projects. We self-perform all major work activities with our own employees and we own all of our equipment. The benefits to our clients includes decreased cost which means no double mark-up on subcontractors and rented equipment; and no waiting on subcontractors who are not available. Our customers will vouch for the value self performing work brings.


Headquartered in Westerville, Ohio, Kokosing is one of the largest family-owned construction companies in the Midwest. Kokosing’s primary business lines include industrial, transportation, buildings, pipelines, environmental and marine work. Additionally, Kokosing owns construction material supply companies. Known for unwavering integrity and exceptional safety and quality, Kokosing’s companies provide extensive resources for its customers.

Kokosing Industrial
General Contractor (Industrial & Marine)

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McGraw Kokosing
Industrial Contractor

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Integrity Kokosing
Pipeline Services – Gas Pipeline Contractor

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Kokosing Construction, Inc. 
General Contractor (Transportation)

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Kokosing Materials, Inc.
Asphalt Supplier

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The Olen Corporation
Aggregate Supplier

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