Ship & Offshore Rigs Services
Underwater welding company
Odin Diving A/S is a class-approved underwater welding company with experienced, class-approved welders and certified welding procedures for most positions. With AWS and ISO certified diver welders, we ensure safe and efficient repairs for offshore rigs and ships under even the most challenging conditions.
Certificates
Odin Diving A/S has achieved a wide range of certificates that ensure the quality of our work.
Why welding matters
Underwater welding is essential for the maintenance and repair of ships, rigs, and pipelines. As a class-approved underwater welding company, it ensures operational efficiency, safety, and structural reliability for ships and offshore rigs by addressing critical issues below the waterline.
Key benefits of underwater welding services:
Class-approved welding
Our underwater welders are certified to AWS D3.6M:2017 and ISO 15618-1:2016 standards, approved by Lloyd’s Register and DNV-GL. This ensures welds meet the strictest requirements for quality and structural integrity.
Reliable repairs in challenging conditions
From wet welding in emergencies to hyperbaric welding for precise repairs, our expertise allows us to perform maintenance and repairs under extreme underwater conditions.
Cost-efficient solutions
Underwater welding eliminates the need for dry-docking by enabling repairs and maintenance to be carried out on-site, reducing downtime and costs.
Versatile applications
We provide welding solutions for pipeline repairs, structural damage, and critical maintenance tasks, ensuring the longevity of marine and offshore assets.
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 underwater welding on all types of ships, eliminating the need for dry docking. Our certified commercial divers use both wet and dry welding techniques to repair hull damage and secure components.
We adhere to international standards to ensure high-quality results, keeping your ship safe and fully operational.
Offshore Rigs
We provide underwater welding services for offshore platforms to maintain a stable structure. Our experienced commercial divers carry out both emergency repairs and planned welding operations on foundations, pipelines, and other underwater structures.
Using advanced equipment and specialized techniques, we deliver high-quality welds that can withstand extreme stress and environmental conditions.
Underwater welding companies
Underwater welding companies often operate under strict requirements from classification societies. At Odin Diving, we always ensure full compliance with these standards.
As a customer, you receive class-approved welding performed by certified welders, with documentation from authorities such as DNV, ABS, BV, or Lloyd’s. This ensures that our welding work meets the classification requirements and high safety standards our customers expect.
For underwater welding companies looking to outsource critical welding tasks or collaborate with a certified partner, we also offer a reliable solution tailored to your needs. You are welcome to contact us for more information.
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
Our divers are certified to AWS D3.6M:2017 and ISO 15618-1:2016, ensuring high-quality results in wet and dry environments.
No costly surprises
At Odin Diving A/S, we always carry out our work at fixed prices – with no unexpected extra charges.
Rapid Mobilization
Strategically located for swift response to key anchorages like Skaw and Gothenburg.
Ship & Oil rig underwater welding
Learn more about ship, offshore platform, and oil rig underwater welding operations and the many advantages our services bring to maintaining and repairing critical marine structures.
Hyperbaric welding
Hyperbaric welding is performed under elevated pressures and is ideal for repairs in wet and dry environments, including:
- Repair and maintenance of pipelines.
- Structural repairs for ships and offshore rigs.
- Repairs caused by hydrogen embrittlement.
Wet welding
For emergency repairs or challenging locations, wet welding is sometimes the only viable solution. Our underwater welders are highly trained to counteract the risks of wet welding, including rapid cooling and cracking. Techniques include:
- Shielded metal arc welding (SMAW)
- Flux-cored arc welding (FCAW)
- Friction welding (FW)
Fillet welding
We have class-approved welding procedures for fillet welds in all positions, ensuring reliable and safe repairs. Approved procedures for butt welds are pending.
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 our work as an underwater welding company.
What does an underwater welding company do?
An underwater welding company performs certified welding and repair work underwater, typically on ships and offshore platforms. At Odin Diving A/S, we perform class-approved underwater welding with certified commercial divers, carrying out hull repairs, structural maintenance, and repairs on a wide range of underwater ships and rigs.
When do you need welding services?
Welding is necessary when ships or offshore platforms need to be repaired, modified, or reinforced. This is typically due to damage, wear, or classification requirements.
At Odin Diving A/S, we perform both planned and emergency welding on land, offshore, and underwater, minimizing downtime and avoiding expensive dry docking whenever possible.
Are your welders certified?
Yes. All Odin Diving welders and commercial divers hold valid welding certificates and work in accordance with class-approved procedures.
We follow the latest industry standards to ensure safe, compliant, and high-quality repairs. In addition, our commercial divers undergo continuous training to maintain and enhance their underwater skills.
What does “class approved welding” mean?
Class approved welding refers to welding procedures and workmanship that comply with the strict requirements set by recognized classification societies such as DNV, Bureau Veritas, and Lloyd’s Register.
At Odin Diving A/S, all welding is carried out in accordance with class-approved standards, ensuring certified, compliant repairs every time.
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.