Together, We Can Build It All The Kokosinggroup of companies is comprised of several companies, each with a unique ability to provide an endless number of construction possibilities for a wide range of market sectors in the Midwest and Mid-Atlantic regions. KokosingConstruction Company is a market leader in self-performing transportation and sitework projects ranging from highways, bridges, paving, and mass excavation. KokosingIndustrial specializes in heavy civil, industrial manufacturing, marine, power and energy, and water treatment construction for both public and private clients. McGraw Kokosingis an industrial maintenance contractor with extensive pipe fabrication capabilities serving a vast array of customers. Integrity KokosingPipeline Services offers a full range of pipeline construction services, including installation and maintenance of pipeline systems,听water resources,听integrity management,听facility work, and聽fabrication. KokosingMaterials, Inc. is dedicated to making quality asphalt products and providing the best customer service across Ohio. The Olen Corporation and Area Aggregates provide high-quality aggregates including sand, gravel, and limestone to businesses and homeowners in and around Ohio. WHAT WE DO Construction Materials Trust us to supply high-quality asphalt and aggregates backed by a commitment to safety and excellence. Learn More Industrial & Mission Critical Leverage our deep resources and robust experience to build your new plant, or to expand or upgrade existing facilities. Learn More Heavy Civil Utilize our proficiency in heavy infrastructure to build resiliency into your projects. Learn More Industrial Maintenance Reinforce your plant鈥檚 operations with a one-stop, multi-craft contractor that provides solutions driven by safety, experience, and knowledge. Learn More Marine Add specialized expertise and equipment to your project team to develop and implement innovative solutions quickly and efficiently. Learn More Power & Energy Expand or upgrade your power sources with a trusted self-performing leader with capabilities as dynamic as the power sector. Learn More SITEWORK Dig deep with us to reshape your landscape or install buried utilities with our privately-owned equipment fleet. Learn More Transportation Rely on our unparalleled self-perform experience and resources to build critical infrastructure including roads, bridges, aviation, and mass transit. Learn More Water Resources Keep your community healthy and growing through our technical infrastructure expertise. Learn More Looking for a new JOB? Your career starts here we work safe. | we work hard. | we work smart. Kokosinghas been built on the foundation that our people are our most valuable resource. Close NEWS & INSIGHTS Stay up to date with 海角社区. U.S. bridge projects showcase 海角社区鈥檚 quality expertise April 10, 2026 KokosingEnhancing Highway Access in Ohio April 1, 2026 KokosingSupports Expansion of Arlington National Cemetery March 25, 2026 VIEW MORE
Together, We Can Build It All The Kokosinggroup of companies is comprised of several companies, each with a unique ability to provide an endless number of construction possibilities for a wide range of market sectors in the Midwest and Mid-Atlantic regions. KokosingConstruction Company is a market leader in self-performing transportation and sitework projects ranging from highways, bridges, paving, and mass excavation. KokosingIndustrial specializes in heavy civil, industrial manufacturing, marine, power and energy, and water treatment construction for both public and private clients. McGraw Kokosingis an industrial maintenance contractor with extensive pipe fabrication capabilities serving a vast array of customers. Integrity KokosingPipeline Services offers a full range of pipeline construction services, including installation and maintenance of pipeline systems,听water resources,听integrity management,听facility work, and聽fabrication. KokosingMaterials, Inc. is dedicated to making quality asphalt products and providing the best customer service across Ohio. The Olen Corporation and Area Aggregates provide high-quality aggregates including sand, gravel, and limestone to businesses and homeowners in and around Ohio. WHAT WE DO Construction Materials Trust us to supply high-quality asphalt and aggregates backed by a commitment to safety and excellence. Learn More Industrial & Mission Critical Leverage our deep resources and robust experience to build your new plant, or to expand or upgrade existing facilities. Learn More Heavy Civil Utilize our proficiency in heavy infrastructure to build resiliency into your projects. Learn More Industrial Maintenance Reinforce your plant鈥檚 operations with a one-stop, multi-craft contractor that provides solutions driven by safety, experience, and knowledge. Learn More Marine Add specialized expertise and equipment to your project team to develop and implement innovative solutions quickly and efficiently. Learn More Power & Energy Expand or upgrade your power sources with a trusted self-performing leader with capabilities as dynamic as the power sector. Learn More SITEWORK Dig deep with us to reshape your landscape or install buried utilities with our privately-owned equipment fleet. Learn More Transportation Rely on our unparalleled self-perform experience and resources to build critical infrastructure including roads, bridges, aviation, and mass transit. Learn More Water Resources Keep your community healthy and growing through our technical infrastructure expertise. Learn More Looking for a new JOB? Your career starts here we work safe. | we work hard. | we work smart. Kokosinghas been built on the foundation that our people are our most valuable resource. Close NEWS & INSIGHTS Stay up to date with 海角社区. U.S. bridge projects showcase 海角社区鈥檚 quality expertise April 10, 2026 KokosingEnhancing Highway Access in Ohio April 1, 2026 KokosingSupports Expansion of Arlington National Cemetery March 25, 2026 VIEW MORE