CUSTOMER-FOCUSED SOLUTIONS

Å®ÓÅÒùÍÞÅàѵӪ excels at tackling the toughest parts of any construction project – from bridges to treatment plants to subaqueous cable installation. Whether we are self-performing construction work or providing quality construction materials, Å®ÓÅÒùÍÞÅàѵӪ is dedicated to providing our customers with unparalleled expertise and resources.

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Our culture is developed around people as the centerpiece of the organization.

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Areas We Serve

Å®ÓÅÒùÍÞÅàѵӪ’s local offices in the Midwest and Mid-Atlantic support our operations across the US.

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Our Companies


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

Our Companies

Together, We Can Build It All

The Å®ÓÅÒùÍÞÅàѵӪ group 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.


Å®ÓÅÒùÍÞÅàѵӪ Construction Company is a market leader in self-performing transportation and sitework projects ranging from highways, bridges, paving, and mass excavation.


Å®ÓÅÒùÍÞÅàѵӪ Industrial specializes in heavy civil, industrial manufacturing, marine, power and energy, and water treatment construction for both public and private clients.


McGraw Å®ÓÅÒùÍÞÅàѵӪ is an industrial maintenance contractor with extensive pipe fabrication capabilities serving a vast array of customers.


Integrity Å®ÓÅÒùÍÞÅàѵӪ Pipeline Services offers a full range of pipeline construction services, including installation and maintenance of pipeline systems,Ìýwater resources,Ìýintegrity management,Ìýfacility work, and fabrication.


Å®ÓÅÒùÍÞÅàѵӪ Materials, 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

Heavy Civil Constructoin projects
Industrial Maintenance
Depend on our extensive marine services
Power and Energy
SITEWORK
Transportation
Water & Wastewater Treatment Plant

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we work safe. | we work hard. | we work smart.

Å®ÓÅÒùÍÞÅàѵӪ has been built on the foundation that our people are our most valuable resource.