Underwater welding is the ideal solution when you need fast, safe, and durable repairs on structures below the waterline. Since 1990, we have assisted shipping companies, ports, contractors, and utility providers with underwater welding, underwater cutting, and underwater inspections.
Our trained and certified underwater welders handle everything from emergency repairs on hulls and sheet piles to planned reinforcements on bridges, locks, and quay structures.
We work in ports, offshore environments, and on workboats. With more than 30 years of experience within marine services — including established procedures and 24/7 emergency readiness — we deploy whenever your business requires it, even when visibility is low and the schedule is tight.
For a quick emergency price estimate, call +45 20 35 86 95 or fill out our contact form to receive a reply within 24 hours.
When you choose us for underwater welding, you get an ISO 9001:2015-certified partner who follows documented work processes from planning to completion.
We operate according to approved protocols, ensuring proper welding coordination and high attention to detail — guaranteeing long-lasting quality, even under pressure.
Safety is always a top priority, with thorough risk assessments, lockout procedures, gas and oxygen measurements, and clear guidelines for confined spaces and diving operations.
Our trained commercial divers, dive supervisors, and topside crew ensure safe execution from the first descent to the final electrode. This makes a difference when the structure must remain secure and the classification society needs to approve the work.
Ready for us to take care of your project? Call or fill out the contact form.
At Nordic Marine Service, we combine over 30 years of experience with certified commercial divers, modern equipment, and high technical expertise.
We perform blacksmithing and underwater welding for shipping companies, contractors, utility providers, and energy sectors across the country.
Our work is defined by safe execution, close coordination with operations, and documented quality from start to finish.
We always deliver stable solutions with a strong focus on safety, quality, and collaboration.
Contact us for an inspection — we are available around the clock.
After every project, we deliver a thorough quality report including photo documentation, video documentation, and measurements.
You receive before-and-after footage, material data, welding parameters, NDT or visual inspection results, and references to relevant WPSs.
The report can be shared with consultants, authorities, classification societies, or clients, making it easy to follow up on warranties, maintenance, and operational budgets.
If needed, we participate in technical meetings and handovers.
The same structured approach applies whether the task is patching a sheet pile wall, reinforcing a hull from the inside, or replacing brackets. This ensures clarity, fast decision-making, and fewer surprises.
Do you need a price estimate for underwater welding?
We respond quickly with an indicative price and a plan that considers current, visibility, water depth, and access conditions.
We offer 24/7 emergency service and typically begin with a diver or ROV inspection to measure plate thicknesses, document damage, and determine the best method.
Call us or fill out our contact form — and let us handle the underwater work.