Ship & Offshore Rigs Services
Underwater NDT
Underwater NDT, or non-destructive testing, is a service Odin Diving A/S specializes in. We handle most types of underwater non-destructive testing, including:
- Ultrasonic Thickness Measurements
- Magnetic Particle Inspection
- Eddy Current Inspection
- ACFM
- Visual Inspection
Why non-destructive testing matters
Non-Destructive Testing (NDT) is essential in inspecting the condition of ships and offshore structures without causing damage. It enables early detection of flaws, ensuring safety, compliance, and operational efficiency.
Key insights:
Safety assurance
Identifies potential issues before they lead to failures, safeguarding crew and assets.
Cost efficiency
Prevents costly repairs and downtime by addressing problems early.
Regulatory compliance
Meets industry standards and classification society requirements.
Preservation of assets
Maintains structural integrity without compromising the material being tested.
Key areas of operation
At Odin Diving A/S, we are capable of servicing ships as well as offshore rigs.
Ships
At Odin Diving A/S, we perform inspections on all types of ships. Using underwater NDT methods such as ultrasonic testing, eddy current testing, and magnetic particle inspection, we identify potential issues early to prevent costly repairs.
Our certified commercial divers adhere to all applicable standards and safety protocols while delivering accurate insights of your ship’s condition.
Offshore Rigs
We provide inspections of offshore platforms with a focus on ensuring structural integrity and compliance with international standards through advanced NDT methods.
Our services include visual inspections, ACFM, and eddy current testing. With certified personnel at both Level 1 and Level 2, we can plan, execute, and document NDT procedures, ensuring you have a clear understanding of your offshore platform’s condition.
Why Odin Diving is the right choice
Our many years of experience in underwater work make us specialists in the industry. You can therefore be confident in receiving high-quality results when you choose Odin Diving A/S.
Professional divers
No matter the type of task you face, you can rely on a commercial diver from Odin Diving A/S to have the necessary training and certification to perform the job.
Certifications
We are certified by the leading classification societies, including DNV-GL, ABS, Lloyd’s Register, Bureau Veritas, and Rina. This ensures that all inspections meet the highest regulatory standards.
Quick mobilization
Strategically located for rapid response to key anchorages, including Skaw and Gothenburg.
No costly surprises
At Odin Diving A/S, we always carry out our work at fixed prices – with no unexpected extra charges.
Our non-destructive testing services
Odin Diving A/S provides a variety of underwater NDT services:
Ultrasonic thickness measurements
Utilizing ultrasonic waves to accurately measure material thickness and detect corrosion or erosion.
Magnetic particle inspection
Detecting surface and near-surface discontinuities in ferromagnetic materials using magnetic fields and particles.
Eddy current inspection
Employing electromagnetic induction to identify flaws in conductive materials without contact.
Alternating current field measurement (ACFM)
A technique for detecting and sizing surface-breaking cracks in metals.
Visual inspection
Conducting thorough visual inspection to identify visible defects and anomalies.
Our experience
Since 2015 we have kept track of the tasks carried out within ships. We have furthermore done the same within rigs as of 2016. Our commercial divers have been part of carrying out these various tasks.
Case Studies
Learn how we’ve worked with
clients to deliver exceptional results.
About Odin Diving A/S
Odin Diving A/S is committed to ensure the highest quality in our activities and services.
FAQ
We answer the most frequently asked questions about underwater NDT.
What types of NDT methods are used underwater?
The most common underwater NDT methods include visual inspection, ultrasonic testing (UT), magnetic particle inspection (MPI), and cathodic protection (CP) measurements.
At Odin Diving A/S, we can carry out all of these methods. This means that we can inspect and evaluate the condition of underwater structures such as pipelines, platforms, and ship hulls with high accuracy and without causing any damage.
Who performs underwater NDT inspections?
Our certified commercial divers are trained in a range of NDT techniques and carry out these inspections by combining hands-on diving expertise with advanced testing equipment and international safety standards.
They are all fully certified to perform underwater NDT and possess qualifications in accordance with recognized standards such as ISO 9712 and IMCA guidelines. This ensures that every inspection is performed safely, accurately, and with complete traceability.
What are the benefits of underwater NDT?
Underwater NDT (Non-Destructive Testing) offers a safe and efficient way to assess the integrity of submerged structures without causing damage. Regular inspections help detect corrosion, cracks, weld defects, or coating failures at an early stage, reducing downtime and repair costs.
How often should underwater structures be inspected?
The recommended inspection frequency depends on the type of structure, environmental conditions, and regulatory requirements. In general, critical assets such as offshore platforms, pipelines, and harbour facilities should undergo regular NDT inspections.
Contact Odin Diving A/S
Reach out to us for inquiries, project collaborations, or to learn more about how our expertise can support your operations.
Send us an email with your questions or project details, and we’ll get back to you promptly.
PIER 6-4, 9900 Frederikshavn
Visit us at our headquarters or find us at the dock in Frederikshavn.