Orion Group Holdings Inc

Orion Group Holdings operates as a specialty construction contractor focused on infrastructure and industrial projects across marine and concrete sectors. The company provides marine construction services including dredging, pipeline installation, bridge and causeway construction, and maintenance of marine transportation facilities such as port terminals and recreational marinas. It also delivers underwater services encompassing pipeline integrity work, directional drilling, diving inspection, and emergency repair operations. In the concrete segment, the company performs elevated concrete pouring for structural elements and light commercial work including slabs, sidewalks, and tilt walls.

The Marine segment represents the company's primary focus, encompassing construction, restoration, and repair of marine infrastructure assets, with particular expertise in subsea pipeline systems and waterfront facility development. The Concrete segment provides specialty structural and commercial concrete services complementary to marine projects. Orion operates across the United States, Alaska, Hawaii, Canada, and the Caribbean Basin, serving both public and private sector clients in port development, industrial facility construction, and infrastructure maintenance.

With approximately 1,767 full-time employees, the company operates at a mid-market scale within the heavy construction contracting industry. Its geographic reach spans multiple North American regions and Caribbean markets, positioning it to serve infrastructure and industrial development across diverse coastal and inland locations.