Civil Engineering
Civil Engineering Design
Marine & Coastal Engineering
Civil and structural engineering for jetties, near‑shore infrastructure and coastal assets — delivered with integrated planning, environmental and safety expertise.
Marine & Coastal Engineering for Near‑Shore Infrastructure
Marine and coastal assets face unique structural, environmental and regulatory pressures. Our Marine & Coastal Engineering team supports clients with the design, assessment and delivery of jetties, piers, quay walls, dolphins, outfalls, intakes and near‑shore structures across industrial, utility and coastal environments.
We combine structural engineering, civil design, geotechnical insight, environmental assessment and planning expertise to deliver safe, resilient and compliant marine infrastructure.
Our Marine & Coastal Engineering Services
Marine Structural Engineering
Design and assessment of structural elements for marine and near‑shore assets, including:
- Jetty and pier design
- Quay walls and retaining structures
- Fender, dolphin and berthing structures
- Access platforms and walkways
- Marine piling and foundations
- Structural strengthening and refurbishment
Marine & Coastal Engineering for Near‑Shore Infrastructure
Coastal & Near‑Shore Civil Engineering Consultants
Engineering for coastal and estuarine environments:
- Revetments and coastal protection
- Breakwaters and shoreline defence
- Outfalls, intakes and marine pipelines
- Tidal and estuarine infrastructure
- Temporary works for marine construction
Structural Surveys, Investigation & Monitoring Engineers
Specialist investigation of marine assets:
- Condition surveys of jetties and piers
- Corrosion and durability assessments
- Structural monitoring and instrumentation
- Asset life extension strategies
- Remedial design and strengthening
Planning, Consents & Environmental Support
Integrated support for marine projects:
- Foreshore licences and marine consents
- EIA, ecology, hydrology and noise assessments
- Construction environmental management
- Carbon and sustainability reporting
- Risk and safety management for marine works
Why Clients Choose Arthian for Marine & Coastal Engineering
Multidisciplinary capability in one team
Most marine engineering firms focus solely on structures. Arthian integrates engineering, planning, environmental, safety and sustainability — reducing risk and accelerating approvals.
Experience with industrial and coastal assets
We support ports, utilities, energy operators, industrial assets/installations and coastal authorities with complex near‑shore infrastructure.
Design for resilience and long-term performance
Our engineers design for wave loading, berthing forces, corrosion, durability and climate resilience, ensuring assets perform safely over their lifecycle.
Clear, compliant and buildable solutions
We work closely with contractors and operators to ensure designs are practical, safe and compliant with marine regulations.
Typical Marine & Coastal Projects We Deliver
We work with clients to assess the marine asset, harbour infrastructure or port facilities and provide comprehensive civil, structural geotechnical and environmental solutions. We support delivery of a wide range of near shore projects including:
- Jetty strengthening and refurbishment
- New marine access structures
- Quay wall assessments and upgrades
- Outfall and intake engineering
- Coastal protection and resilience schemes
- Temporary works for marine construction
- Structural monitoring of marine assets
