Orion Group Holdings Inc (NYSE: ORN)

Orion Group Holdings, Inc. specializes in large-scale, mission-critical construction projects within the marine and infrastructure sectors. The company delivers comprehensive engineering, construction, dredging, and specialty services for complex projects that support transportation, energy, environmental restoration, and defense infrastructure. With a workforce of over 2,000 employees, Orion operates across the continental United States, Alaska, Hawaii, Canada, and the Caribbean Basin, focusing on high-stakes projects that demand technical expertise and operational reliability.

Orion generates revenue through contract-based construction services, including marine construction, dredging, environmental restoration, and concrete work for commercial, industrial, and public-sector projects. The company earns income by executing projects under fixed-price, cost-reimbursable, or unit-price contracts, with revenue recognized as work progresses. Maintenance dredging provides a recurring revenue stream, while capital dredging and large-scale infrastructure projects contribute higher-margin opportunities. The company also benefits from federal and state funding programs, such as the Infrastructure Investment and Jobs Act, which support long-term demand for its services.

The company operates through the following segments:

• Marine: This segment provides engineering, construction, dredging, and specialty services for marine transportation facilities, including terminals, bridges, causeways, and U. S. Navy infrastructure. It performs maintenance and capital dredging for ports and waterways, environmental restoration projects like levees and wetlands rehabilitation, and underwater pipeline installation and repair. The segment also offers specialty services such as salvage, demolition, commercial diving, and hydrographic surveying, primarily supporting federal, state, and local government agencies, as well as private industrial and commercial enterprises.

• Concrete: This segment delivers construction services for commercial, industrial, multi-family residential, and public projects, with a growing focus on data centers. It constructs foundations, tilt-wall structures, elevated concrete systems, and floors for industrial warehouses, distribution centers, medical facilities, sports complexes, and mixed-use developments. The segment serves general contractors, developers, and institutional clients, emphasizing self-performance to ensure quality, schedule reliability, and cost control.

Orion holds a strong position in the highly fragmented marine and concrete construction industries, competing with regional and national firms. Its competitive advantages include a specialized fleet of owned equipment, deep technical expertise, and a reputation for delivering complex projects safely, on time, and within budget. The company’s ability to self-perform work enhances operational control and differentiates it from competitors reliant on subcontractors. Orion’s strong safety record and disciplined execution have earned trust from high-profile clients, including the U. S. Navy, which awarded the company a $463.9 million subcontract for a Pearl Harbor dry dock project. Barriers to entry, such as bonding capacity, maritime law constraints, and access to specialized equipment, limit competition in certain markets, though well-capitalized firms may expand over time.

Orion’s customer base spans public and private sectors. In the marine segment, it serves federal, state, and local government agencies, as well as private commercial and industrial enterprises in the United States and the Caribbean Basin. Key clients include the U. S. Navy, which accounted for 14% of total contract revenue in 2025. The concrete segment primarily serves general contractors, developers, and owners of data centers, industrial warehouses, medical facilities, sports complexes, and commercial buildings across Texas, Florida, and Arizona. While the company’s revenue is diversified, the loss of the U. S. Navy as a customer could have a material adverse effect on its operations.