Pioneering underwater welding solutions since 2021, delivering safety, quality, and reliability across global marine environments.
Founded in 2021, Prime Underwater Welding is a commercial diving and subsea welding specialist serving energy, maritime, infrastructure and marine construction clients worldwide. Our mission is to deliver reliable, code-compliant underwater welding, maintenance and emergency repair services while minimizing risk to personnel and the environment.
What started as a small team of passionate commercial divers has grown into a global operation with offices across major maritime hubs. We've built our reputation on unwavering commitment to safety, technical excellence, and rapid response capabilities.
Our specialized underwater welding services support critical infrastructure across diverse marine industries worldwide.
Offshore platform repairs, pipeline maintenance, subsea infrastructure support, and emergency response services for the energy sector.
Offshore wind farm maintenance, tidal energy infrastructure, and marine renewable energy installations.
Hull repairs, propeller maintenance, rudder servicing, and emergency vessel repairs worldwide.
Pier and dock repairs, marine infrastructure maintenance, fender system installation and port facility upgrades.
Water intake repairs, outfall maintenance, dam and reservoir infrastructure, and municipal waterway services.
Industrial waterfront facilities, cooling water systems, process plant marine interfaces, and manufacturing support.
To be the world's most trusted provider of underwater welding and subsea repair services, delivering exceptional safety standards, technical excellence, and environmental stewardship while supporting the critical infrastructure that powers global commerce.
To revolutionize the underwater welding industry through innovative technologies, uncompromising safety standards, and sustainable practices that protect both our workforce and marine environments for future generations.
Our leadership team brings decades of combined experience in commercial diving, subsea engineering, and maritime operations.
Dry welding in sealed habitats for critical applications
Deep water operations with extended bottom time
Comprehensive non-destructive testing services
Remote operated vehicle support and tooling
Onshore fabrication and subsea installation
Planned maintenance and lifecycle management
24/7 rapid mobilization and crisis support
Hot-tap, flange replacement, bolt tensioning
With strategic offices and partnerships across key maritime regions, we provide rapid response and local expertise wherever our clients need us. Our global network ensures consistent quality standards and seamless project execution worldwide.
Gulf of Mexico, East & West Coast operations
North Sea, Mediterranean, Baltic operations
Southeast Asia, Australia, Middle East
Brazil, Caribbean basin operations
Join hundreds of satisfied clients who trust PUW for their critical underwater welding and subsea repair needs.
