Orion Group Holdings, Inc.

Orion Group Holdings, Inc., a leading specialty construction company, provides services both on and off the water in the continental United States, Alaska, Canada and the Caribbean Basin through its heavy civil marine construction segment, its industrial segment, and its commercial concrete segment. The Company’s heavy civil marine construction segment services includes marine transportation facility construction, marine pipeline construction, marine environmental structures, dredging of waterways, channels and ports, environmental dredging, design, and specialty services. The Company’s industrial segment provides heavy civil construction and specialty services to the industrial market. The Company’s commercial concrete segment provides turnkey concrete construction services including pour and finish, dirt work, layout, forming, rebar, and mesh across the light commercial, structural and other associated business areas. The Company is headquartered in Houston, Texas with regional offices throughout its operating areas.

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