Oceanus International

CONSULTING | STUDIES | ENGINEERING

"Science and Technology for a World in Constant Evolution"

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Consulting Services

Consulting Services

Our boutique consulting service provides immediate access to a multidisciplinary team of senior experts supporting owners and managers of high-value coastal assets — including private beachfront properties, luxury developments, resorts and private islands.

We deliver targeted, high-impact expertise to address the most critical coastal challenges today: shoreline erosion, storm risk, flooding, invasive sargassum and long-term climate adaptation.

Our team is composed of professionals actively engaged in academic research and real-world projects across the globe. We specialize in coordinating international, multidisciplinary teams to deliver robust, high-quality solutions for clients who require discretion, technical excellence and long-term security for irreplaceable coastal assets.

We focus on risk reduction and climate adaptation through the delivery of turn-key, hybrid and nature-inclusive solutions. Our coastal and offshore systems are designed not only to protect property and infrastructure, but also to enhance marine ecosystems, integrating long-term ecological zone management to generate lasting environmental and economic value.

Through our global network of experts, Oceanus International develops innovative and sustainable solutions that strengthen resilience, protect natural beauty and preserve asset value. We believe in working with nature, not against it.

Oceanus International can deliver fully integrated Turn-Key solutions, or provide independent consulting services that complement and strengthen our clients’ existing teams — always with the objective of delivering clear, precise and effective outcomes in coastal and environmental management.

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Integrated Coastal Engineering & Management

Coastal Management Consulting, Studies & Engineering

Beach Recovery, Beach Nourishment and Beach Maintenance

Coastal Engineering

Consulting, Studies and Design Engineering

Oceanus International provides specialized coastal engineering consulting for high-value coastal properties, resorts, private islands and sensitive developments facing erosion, flooding, storm exposure and invasive sargassum.

Our core focus is on technical studies, modeling and engineering design — transforming complex coastal dynamics into clear, engineered strategies that reduce risk and protect long-term asset value.

Execution and long-term management are available through our integrated delivery model, but every project begins with rigorous analysis and engineering.

Expertise and Services

Erosion Control & Shoreline Protection
We design systems to reduce wave energy, stabilize shorelines and protect natural habitats, combining traditional engineering with nature-inclusive solutions.

Flood Risk Analysis & Management
Using advanced modeling tools, we assess flood exposure and design protection strategies for extreme events, storm surge and rising sea levels.

Climate Adaptation Engineering
We engineer adaptive solutions to strengthen coastal resilience against sea-level rise, increased storm intensity and long-term climate shifts.

Coastal Structures Design
We develop conceptual, basic and detailed designs for seawalls, breakwaters, reefs, groynes, revetments and hybrid structures, balancing performance, aesthetics and environmental integration.

Sediment & Morphology Studies
We analyze sediment transport, erosion and deposition to support nourishment projects and long-term shoreline stability.

Environmental & Permitting Strategy
We coordinate environmental studies, technical reports and permitting strategies to ensure responsible and compliant project development.

From Engineering to Execution

Oceanus International operates primarily as a consulting and engineering partner.
For clients seeking full delivery, we also provide:

Turn-key project execution with trusted marine contractors

Construction supervision and quality control

Long-term monitoring and adaptive management

Operational support for maintained coastal systems

This flexible structure allows clients to engage Oceanus either as an independent engineering advisor or as a fully integrated delivery partner — always starting with strong technical foundations.

Commitment to Excellence

Our coastal engineering services are built on technical rigor, innovation and respect for natural systems.

We design solutions that are:

Scientifically grounded

Technically robust

Environmentally responsible

Economically sound

With Oceanus International, coastal challenges become engineered solutions — supported by consulting excellence and backed by real-world execution capacity.

Oceanus International provides specialized consulting, technical studies and engineering services for high-value coastal properties, resorts and private islands affected by coastal erosion and sediment loss.

Our core role is to analyze, design and engineer solutions that make erosion a managed and predictable process — combining coastal science, advanced modeling and nature-inclusive design.

Execution and long-term management are available as part of an integrated service, but every project begins with rigorous technical understanding.

Expertise and Services

Erosion Diagnosis & Technical Studies
We analyze erosion drivers including waves, storms, currents, sediment transport and human interventions using field data, surveys and numerical modeling.

Coastal Modeling & Design Engineering
We develop conceptual, basic and detailed engineering for nourishment and protection systems, defining geometry, volumes, materials and performance criteria.

Strategic Beach Nourishment Design
We design targeted nourishment campaigns based on coastal dynamics, wave climate and sediment transport. Borrow material is selected to match the physical and visual characteristics of the native beach.

Hybrid & Nature-Inclusive Systems
We engineer integrated solutions combining nourishment with dunes, reefs, geocylinders, breakwaters and vegetation to reduce wave energy and stabilize shorelines.

Environmental & Permitting Strategy
We coordinate environmental studies, impact assessments and permitting strategies to support responsible and compliant project development.

Monitoring & Performance Engineering
We define monitoring programs to track shoreline evolution, sediment behavior and ecological response, enabling adaptive long-term management.

From Consulting to Execution

Oceanus International operates primarily as a consulting and engineering partner.
For clients seeking full delivery, we also provide:

Turn-key execution with trusted marine contractors

Construction supervision and quality control

Long-term monitoring and adaptive management

Operational support for maintained coastal systems

This flexible model allows clients to choose between independent advisory services or fully integrated delivery — always starting with strong technical foundations.

Commitment to Sustainable Coastal Value

Our work is guided by science, engineering and respect for natural systems.
We design solutions that:

Reduce erosion and storm risk

Preserve natural beauty and property value

Enhance coastal ecosystems

Perform reliably over time

With Oceanus International, coastal erosion becomes a solvable engineering and environmental challenge — supported by consulting excellence and backed by real-world execution capacity.

Consulting | Geocylinder® Next-Gen Geotextile Tubes
Design Optimization, Material Selection & Installation Engineering

Geocylinder® Consulting & Engineering

Oceanus International provides specialized consulting and engineering services for the design, optimization and deployment of Geocylinder® Next-Gen Geotextile Tubes for coastal erosion control, shoreline protection and sargassum management.

Our role is to ensure that every Geocylinder® system is technically optimized, site-specific and aligned with long-term coastal performance.

Design Optimization
We tailor Geocylinder® solutions to each project, defining dimensions, geometry, layout and structural behavior based on site conditions, wave climate and operational requirements.

Material Selection
We advise on geotextile types, coatings and eco-compatible options to balance durability, performance and environmental responsibility.

Installation Engineering
We define installation methodologies, site preparation, filling strategies and anchoring systems to ensure safe deployment and long-term stability.

Performance & Lifecycle Planning
We evaluate system behavior over time, defining maintenance, monitoring and adaptation strategies.

With a focus on innovation and sustainability, Oceanus International engineers each Geocylinder® solution for efficiency, resilience and environmental compatibility — supported by consulting excellence and backed by execution and long-term management capacity.

Consult our Experts on Geocylinder®

Consulting | Marine, Rock, Sand & Water Gabion Systems
Design Optimization, Material Selection & Installation Logistics

Gabion Systems Consulting & Engineering

Oceanus International provides specialized consulting and engineering services for the design, optimization and deployment of Marine Gabions, Rock Gabions, Sand Gabions and Water Gabions for coastal protection, erosion control and underwater structures.

Our role is to ensure that every gabion system is technically optimized, site-specific and aligned with long-term performance and environmental integration.

Design Optimization
We engineer customized gabion solutions based on site conditions, hydrodynamics, loading, durability requirements and functional objectives.

Material Selection
We advise on mesh types, coatings, fillers and eco-compatible materials to balance strength, longevity and environmental responsibility.

Installation Engineering & Logistics
We design installation methodologies and logistics plans, including transport, assembly and deployment, to ensure safe, efficient and cost-effective execution.

Performance & Lifecycle Planning
We define monitoring and maintenance strategies to ensure long-term structural integrity and adaptive performance.

With a focus on resilience and nature-inclusive design, Oceanus International develops gabion systems that work with natural processes while delivering reliable, long-term protection — supported by consulting excellence and backed by execution and long-term management capacity.

Integrated Sargassum Engineering & Management

Sargassum Consulting & Engineering

Risk Assessment, Modeling & System Design

Oceanus International provides specialized consulting, technical studies and engineering services for the monitoring, interception, collection, dehydration and responsible management of sargassum.

Our core role is to analyze, design and engineer systems that reduce the impact of sargassum on high-value coastal properties, resorts and private islands — protecting beaches, infrastructure and guest experience.

Execution and long-term operation are available through our integrated delivery model, but every project begins with rigorous technical understanding.

Our multidisciplinary approach combines marine engineering, environmental science and circular-economy strategies to deliver efficient, low-impact solutions that protect both coastal assets and ecosystems.

We support private coastal properties, resorts, private islands and municipalities in developing evidence-based strategies for managing sargassum.

Our consulting and engineering scope includes:

Sargassum Risk Assessment
Analysis of multi-year satellite data, historical events and predictive models to define exposure, seasonality and operational risk.

Hydrodynamic & Coastal Studies
Modeling of currents, waves and wind-driven transport to understand drift pathways, accumulation zones and interception opportunities.

Engineering Design & Permitting
Conceptual, basic and detailed engineering for customized mitigation systems, including offshore interception, nearshore containment and onshore processing — supported by permitting strategy and technical documentation.

Environmental Assessment & Compliance
Environmental Impact Assessments, regulatory support and documentation to ensure responsible and compliant project development.

Each study concludes with a site-specific engineering plan that defines systems, layout, volumes, costs and operational strategy — forming the technical foundation for physical control, processing and long-term management systems.

2. Rapid Response with Geocylinder® Systems

When immediate action is required, Oceanus International can move from consulting and engineering into rapid execution using turnkey systems built around our patented Geocylinder® technology, developed and registered in the Netherlands.

Rapid Response with Geocylinder® Systems

The Geocylinder® System is an electric, silent, submersible and zero-emission modular solution designed to intercept, pump, dewater and store sargassum efficiently and safely, with minimal visual and environmental impact.

Key Components

Wet-Geobox
Offshore or nearshore pumping and containment unit operating up to 200 m from shore, designed to intercept and process sargassum before it reaches the beach.

Land-Geobox
Onshore dewatering and controlled drying module for temporary storage and volume reduction.

High-Performance Pumping Network
Electric pumping system that transfers biomass with minimal ecological disturbance while optimizing energy efficiency.

Final Disposal and Certification

All collected and dehydrated biomass is routed through certified disposal or valorization channels, in coordination with environmental authorities, laboratories and processing partners.

Each operation is documented through:

Traceable compliance records

Environmental certificates

Technical and operational reports

This ensures full transparency, regulatory conformity and responsible end-of-life management of the biomass.

3. Offshore Sargassum Interception

Offshore Sargassum Interception

For offshore interventions, the Geocylinder® system can be deployed on multipurpose service vessels to enable:

Sargassum Harvesting at Sea
Interception and collection of biomass offshore, preventing beaching and reducing impact on tourism and ecosystems.

Onboard Dewatering
Integrated Geocylinder® modules reduce water content, weight and storage volume directly at sea, improving logistics and efficiency.

Certified Disposal or Carbon-Credit Sinking
Through the Golden Tides program, biomass can be securely transferred or sunk via carbon-credit-eligible pathways, enabling verified CO₂ offset generation.

This offshore model transforms a regional environmental challenge into a climate-positive opportunity — aligning ecological protection with measurable carbon benefits.

Why Choose Oceanus International

Proven Multidisciplinary Expertise
Deep experience in marine engineering, coastal ecology and environmental project finance.

End-to-End Capability
From risk analysis and engineering design to execution, monitoring and certification.

Exclusive Technologies
Including patented Geocylinder® systems and strategic partnerships with global maritime innovators.

Sustainability at the Core
Every intervention is designed to protect natural systems while creating long-term economic and social value.

Oceanus International is your partner for scientifically grounded, operationally efficient and environmentally responsible sargassum management.
Together, we transform environmental pressure into blue-economy innovation.

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Consult our Experts on Marine Gabions
Consult our Experts

Integrated Coastal Management (ICM)

Consulting, Studies and Engineering

Integrated Coastal Management (ICM)

Consulting, Studies and Engineering

Oceanus International provides Integrated Coastal Management (ICM) consulting for high-value coastal properties, private islands, resorts and sensitive developments facing erosion, flooding, sargassum and long-term climate risk.

Our approach is rooted in the philosophy of Working with Nature and the use of nature-inclusive engineering — combining science, engineering and ecology to create resilient and beautiful coastlines.

We operate primarily as a consulting and engineering partner, supported by execution and long-term management capacity when required.

Our Services

Assessment & Technical Analysis
We perform detailed coastal diagnostics using field surveys, remote sensing, modeling and ecological assessment to identify erosion drivers, risk zones and environmental value.

Engineering Design & Planning
We develop conceptual, basic and detailed designs that combine structural and nature-based solutions — from nourishment and reefs to dunes, living shorelines and hybrid systems.

Implementation Support
We support execution through technical supervision, contractor coordination and quality control, ensuring designs are implemented correctly and responsibly.

Monitoring & Adaptive Management
We define monitoring programs to track shoreline behavior, sediment dynamics and ecological performance, allowing long-term adaptive management.

Stakeholder & Authority Coordination
When required, we facilitate coordination with authorities, communities and private stakeholders to ensure alignment and regulatory acceptance.

Training & Capacity Building
We provide targeted training and workshops on coastal management, risk reduction and nature-inclusive design for owners, operators and local teams.

Why Oceanus International

Technical Excellence
Our team combines coastal engineering, marine science and environmental expertise with real-world project delivery.

Tailored Solutions
Every coastline is unique. We design site-specific solutions based on science, engineering and local conditions.

Working with Nature
Our philosophy guides every project toward solutions that respect natural processes while protecting asset value.

Oceanus International helps clients transform complex coastal challenges into managed, resilient systems — through consulting excellence, engineering rigor and execution capacity when needed.

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Underwater Dive Parks

Consulting Services to Create New Marine Protected Areas

Underwater Dive Parks
Consulting Services to Create New Marine Protected Areas

Oceanus International provides specialized consulting services for the design, development, and management of Underwater Dive Parks that can serve as the foundation for new Marine Protected Areas (MPAs). Our approach combines marine conservation with sustainable, revenue-generating models that protect biodiversity while creating long-term economic value.

Underwater dive parks do not need to be located inside existing MPAs. When properly designed, regulated and managed, they can become the catalyst for the creation of new protected marine zones, transforming degraded or low-biodiversity seabeds into thriving ecosystems with formal conservation status.

As natural coral reefs face accelerating degradation worldwide, our consulting services offer a strategic alternative: purpose-designed underwater parks that relieve pressure on fragile ecosystems, restore marine life, and evolve into new protected marine areas.

Our Consulting Scope
Strategic Planning & Eco-Inclusive Design

We guide the planning and design of underwater dive parks that function as new marine habitats, using materials and methods that minimize environmental impact while replicating the ecological functions of natural reefs. These parks are designed to qualify for future conservation designation.

Sustainable Business & Investment Modeling

We develop financially viable business models that allow underwater dive parks to operate as conservation-driven economic assets. Our models demonstrate how ecological restoration, tourism and long-term protection can work together.

Legal, Environmental & Protection Framework

We support the process of transforming dive parks into officially protected marine zones by:

Structuring environmental justifications

Supporting regulatory and conservation pathways

Designing governance and co-management models

Conservation & Community Engagement

We integrate conservation programs with strong local participation, ensuring that communities, operators and authorities become long-term stewards of the new protected areas.

Research, Monitoring & Adaptive Management

We design monitoring systems that track ecological recovery, biodiversity growth and resilience—providing the scientific basis required to justify and maintain protected-area status.

Benefits of Our Consulting Services
Creating New Protected Marine Areas

Our dive parks are designed as stepping stones toward the creation of new MPAs, turning restoration projects into permanent conservation assets.

Reducing Pressure on Natural Reefs

By offering alternative dive destinations, dive parks reduce visitor pressure on fragile natural reefs.

Economic Viability with Environmental Integrity

We show how restoration and protection can generate sustainable income.

Biodiversity Restoration

Artificial reef structures and habitat design actively rebuild marine ecosystems.

Community Empowerment

Dive parks create jobs, skills and long-term local economic benefits tied to conservation.

From Vision to Protection

At Oceanus International, underwater dive parks are more than tourism projects — they are tools to create new marine protected areas.

We support our clients from concept to implementation and long-term management, ensuring each project:

Restores marine ecosystems

Evolves into protected status

Generates sustainable revenue

Engages communities

Leaves a permanent conservation legacy

Build a dive park that doesn’t just attract divers — but creates the next generation of Marine Protected Areas.

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Nature Inclusive Designed Anti Scour Solutions and Green Hydrogen Production Systems for Offshore Wind

Nature-Inclusive Anti-Scour & Integrated Energy Systems
For Offshore Wind, Energy Hubs & Subsea Data Infrastructure

Oceanus International delivers advanced nature-inclusive anti-scour solutions and integrated energy systems for offshore infrastructure, leveraging offshore wind and other renewable power sources to support resilient foundations, ecological enhancement and next-generation energy uses — including subsea data centers powered by ElectroReef.

Our approach transforms offshore energy platforms into multi-functional hubs that not only protect physical assets but also generate clean energy, stimulate new industrial uses, and reinforce marine ecosystems.

Powering the Future: Offshore Wind & Hybrid Energy Inputs

Offshore wind remains one of the fastest-growing clean energy sources globally. At the same time, a diversified clean energy mix — including grid integration, floating solar, ocean energy and hybrid systems — expands options for powering offshore infrastructure and adjacent facilities.

Oceanus International designs energy systems that can integrate:

Offshore wind turbines (primary generation)

Floating photovoltaic (PV) solar

Grid-sourced renewables

Hybrid and microgrid configurations

This flexible power architecture ensures that offshore platforms can reliably supply energy to:

Wind turbine electronics and operations

Hydrogen production systems

Monitoring, control and subsea equipment

Data centers and edge computing loads

Nature-Inclusive Anti-Scour Solutions

Traditional scour protection focuses solely on structural stability. Oceanus goes beyond by designing systems that:

Stabilize sediments and reduce erosion

Enhance habitat and biodiversity

Support ecological connectivity

Promote resilient seabed environments

We combine engineering best practices with ecological design to create hybrid systems that protect foundations while increasing marine productivity.

Key Features:

Modular reef-like structures

Vegetated or bio-enhanced components

Low-impact materials

Designed under extreme metocean conditions

Green Hydrogen & Offshore Energy Conversion

Oceanus integrates offshore wind and hybrid power with green hydrogen production systems to:

Convert excess power into transportable fuel

Reduce renewable curtailment

Support long-duration energy storage

Power industrial and maritime sectors

Our designs allow hydrogen production to be co-located with wind installations, floating arrays or grid connections, ensuring efficiency and resilience.

Subsea Data Centers Powered by ElectroReef

The rapid growth of data centers — particularly subsea and edge facilities — demands reliable, clean, high-capacity energy. Oceanus International is at the forefront of designing systems that enable:

ElectroReef-Powered Subsea Data Infrastructure

ElectroReef systems can serve as distributed power nodes that supply:

Subsea computing loads

Unmanned and autonomous systems

Remote monitoring and ocean observatories

Edge data processing for offshore and coastal operations

By linking renewable power (wind, solar, grid) to ElectroReef systems, we create:

Subsea microgrids capable of delivering:

Stable, low-carbon power

Scalable computing capacity

Reduced latency for marine and coastal data needs

Resilience against grid failures

This positions subsea data centers and computational platforms not as an afterthought, but as an integrated part of offshore energy ecosystems.

Please contact us so we can help you schedule a call with our team of experts