Navigation Infrastructure
Planning and design for channels, turning basins, berthing areas, and the systems that keep ports accessible.
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GBA Expertise
Field Experience Behind Every Recommendation.
Practical technical knowledge for complex ports, waterways, shorelines, and marine construction programs.
- 50+
- Years of Experience
- 90+
- Engineers & Staff
- Nationwide
- Project Capability
Technical depth informed by how marine work is actually built.
GBA was founded on the belief that sound marine design depends on practical field experience. That perspective connects our work across surveying, engineering, material evaluation, permitting support, and construction.
Rather than treating each discipline as a separate handoff, our teams use shared project knowledge to identify constraints earlier and develop solutions grounded in site and operational realities.
Areas of Expertise
Connected Knowledge Across the Project Lifecycle
Each area is supported by a dedicated GBA service and can be combined with adjacent disciplines as a project requires.
Clients & Markets
Experience Across Public and Private Marine Work
GBA supports owners, agencies, contractors, and project teams responsible for critical coastal and waterway infrastructure.
- Federal, State & Municipal Agencies
- Ports & Maritime Authorities
- Dredging & Marine Contractors
- Private-Sector Project Teams
Start a Conversation
Bring the Right Expertise to the Table Early.
Talk with GBA about the technical disciplines, investigations, and delivery support your project may require.