Integrated

Marine

Survey &

Engineering

Technology driven delivery across coastal and offshore environments.

Integrated Marine Survey &

Technology driven delivery across coastal and offshore environments.

Our approach

Bridging the gap between raw data and the real world.

More then 25K clients Reviews

At Ocewyn, we believe the ocean is more than a destination—it is a living world filled with stories waiting to be uncovered. Guided by curiosity and crafted with purpose, our mission is to bring every explorer closer to the beauty and mysteries hidden beneath the surface.

Our approach

Bridging the gap between raw data and the real world.

We challenge conventional approaches in marine survey and subsea inspection by combining leading-edge robotic platforms and sensors with advanced software products — driving efficiency, transparency, and faster turnaround from field data collection to final reporting.

What we do

Six disciplines.
One integrated team.

From metocean monitoring to digital twins, our service lines are built around in-house technology and a relentless focus on data quality and turnaround.

01 — Metocean

Metocean and Environmental

We deliver marine environmental monitoring programs including water quality monitoring, oceanographic measurement, water sampling, sediment sampling, benthic habitat mapping and environmental baseline studies. These services support approvals, compliance, impact assessment, construction monitoring and long-term environmental management.

02 — Acoustics

Subsea Acoustic Monitoring and

We provide fixed-station and dynamic passive acoustic monitoring, underwater noise assessments, vessel acoustic signature measurements and acoustic data analysis. Our work supports baseline soundscape characterisation, vessel and construction noise assessment, marine fauna studies and regulator-ready underwater noise reporting.

03 — Marine Fauna

Marine Fauna Monitoring and

We support marine fauna observation, passive acoustic monitoring for vocalising fauna, HD and infrared sea-surface surveillance, and field-based mitigation programs. These services are designed to assist with environmental approvals, construction monitoring, operational risk management and marine fauna protection requirements.

04 — Geophysical

Hydrographic, Geophysical and Topographic

We undertake shallow-water hydrographic survey, side-scan sonar survey, sub-bottom profiling, search and recovery support, and coastal topographic survey. These services support engineering design, dredging, asset management, seabed characterisation, coastal infrastructure projects and post-event condition assessment.

05 — Inspection

Structural Inspection and Asset

We provide inspection services for port infrastructure, vessel hulls, tanks, pipelines, cables and other marine assets. We use a combination of vessel-based systems, ROVs, UAVs, imaging systems and specialist sensors to support asset condition assessment, maintenance planning and integrity management.

06 — Data Engineering

Data Engineering and System

We develop data portals, remote reporting dashboards, digital twins, automated QA/QC workflows, machine-learning-assisted data processing tools and customised hardware or software systems. This capability allows us to improve the speed, consistency and transparency of marine data delivery.

By the numbers

Field-ready,

A snapshot of how we work — disciplines delivered, operating record, and an unbroken safety performance.

Service
lines

0

Months of operations

0

Scopes delivered

0

Lost time incidents

0

By the numbers

Field-ready,

A snapshot of how we work — disciplines delivered, operating record, and an unbroken safety performance.

6

Service lines

26

Months of operations

34

Scopes delivered

0

Lost time incidents

Recent work

Selected projects.

Western Australia, Australia
November 2023 – June 2024
GAIA Marine supported a major maritime technology familiarisation program in Western Australia, helping deliver practical exposure to uncrewed underwater systems, mini-ROV operations, metocean instrumentation and subsea acoustic technologies for defence personnel.
Victoria, Australia
June 2025
GAIA Marine delivered an offshore environmental baseline sampling campaign in Victoria, collecting sediment, water-column and benthic visual data to support future offshore energy development planning and environmental assessment.
Pilbara, Western Australia
November 2025
GAIA Marine completed a high-level benthic habitat assessment in the Pilbara, using drop-camera imagery, georeferenced site records and a standardised habitat classification framework to support port maintenance and planning activities.

Insight

News & updates.

GAIA Marine is delivering a staged physical oceanography program in Sumbawa, combining deep-water mooring systems,

GAIA Marine is strengthening its passive acoustic monitoring capability to support clients needing clearer baseline

The partnership brings together marine field delivery and blue economy advisory expertise to help clients

Engage

Have a project in mind?

Get in touch, we will be happy to work with you to design the best solution specifically for your project.