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6235 Westerville Rd
Westerville, OH 43081-4041


As a third-generation family-owned company, Kokosing offers clients the accessibility of a local firm with the stability and resources of one of the largest contractors in the Midwest and Mid-Atlantic. Our associates are respected experts in the industry, with an endless drive for innovation and the ability to solve construction’s toughest challenges; this, coupled with our capability of self–performing up to 80 percent of the work on projects we construct is a significant differentiator when clients select Kokosing. The depth of our capabilities is reflected in the variety of large and small projects we build and the materials we supply; from commercial buildings, industrial facilities, and power plants to transportation, pipelines, and marine projects. Kokosing’s equipment is the largest, most modern, environmentally friendly, and privately-owned fleet in the Midwest and Mid-Atlantic. We have the financial stability for our clients to rest assured. Our integrated family of companies provides a diverse range of services that complement each other, allowing Kokosing to deliver the most complex and time-sensitive projects safely and economically. Kokosing is the contractor of choice. Leveraging the individual strengths of our companies, we collectively provide clients with more resources, capabilities, capacity, experience, and value than any other self-performing contractor east of the Mississippi River. We back up what we do with a reputation built upon impeccable integrity and dependable service since 1951.

Kokosing is one of the largest family-owned construction companies in the Midwest and Mid-Atlantic. Known for unwavering integrity and exceptional safety and quality, Kokosing companies provide extensive resources for our customers. Kokosing’s primary business lines include industrial, transportation, pipelines, water and wastewater, marine and renewable energy. Additionally, Kokosing owns construction material supply companies.

Market Sector

  • Aviation
  • Commercial Buildings
  • Energy/Power
  • Government-Federal/Military
  • Government-Public Institutions
  • Government-State/City/County/Municipal
  • Industrial, Process, and/or Research Facilities
  • Transportation (other than Aviation)
  • Utility (other than Energy/Power or Water/Wastewater)
  • Water/Wastewater