Renewable Energy Solutions

Nuclear Power Solutions

Delivering the uncompromised data quality and robust connection products your facilities demand.

Innovation for Reliable,
Low-Carbon Nuclear Energy

Nuclear power provides a reliable and large-scale low-carbon energy source, diversifying the grid and helping meet growing electricity demands to ensure a greener, cleaner, more sustainable future. Our products and services support global nuclear power facilities and continue to evolve to meet your demands, including solutions for emerging technologies such as Generation IV and small modular reactors (SMRs).

Leverage unmatched expertise in hazardous environments

Meet or exceed stringent safety and compliance criteria

Benefit from integrated solutions and global support

Man looking at a large screen showing inspection data

Asset Integrity and Inspection Services

Leveraging the industry’s most experienced personnel and advanced technologies, our teams deliver unparalleled and uncompromised data quality and industry insight across disciplines. Our multi-certified inspection personnel and engineering teams complete bespoke, nuclear-focused training and develop and execute inspection programs for nuclear power station components including:

  • Reactor liner plates
  • Turbine blades and components
  • Nuclear island balance pipework
  • Waste disposal boxes

Comprehensive, Full Lifecycle Support

With more than 30 years’ experience in the nuclear power industry, we cover your full project lifecycle, from new build facilities and ongoing maintenance to auditing third-party providers and delivering decommissioning support.

New Build


Crucial to ensure safety, reliability, and regulatory compliance, our services prevent costly failures and ensure long-term operational efficiency.


New Build


  • Inspection planning
  • On-site and off-site operations
  • Radiography
  • Conventional and advanced non-destructive testing (NDT)

Maintenance


We deliver vital maintenance programs that support continuous safe operation, prevent unexpected shutdowns, and extend the lifespan of critical infrastructure.

Maintenance


  • Managed audits
  • Compliance and condition monitoring
  • Multi-qualified PCN/ASNT Level 3 Engineers
  • Phased array
  • Eddy current tube inspection
  • Hydroform
  • Conventional and advanced NDT methods

Decommissioning


Our teams deliver asset integrity support essential for the safe dismantling and decommissioning of nuclear facilities, minimizing environmental impact, and ensuring compliance with stringent regulatory standards.

Decommissioning


  • On-site and off-site operations
  • Radiography
  • Ultrasonic methods

Grayloc® Products for Critical Applications

We deliver field-proven and industry-leading pressure-containing connectors for use in your most extreme environments. Leak-free performance, high pressure and temperature tolerance, and safety- and commercial-grade designs ensure ease of integration into your reactor and cooling systems, including water, steam, gases, molten salt, and supercritical fluid applications.

Grayloc Clamp Connectors

Clamp Connectors

Clamped pipe connection featuring our reusable zero-leakage metal-to-metal seal.

Non Slam Nozzle Check Valves

Non-Slam Nozzle Check Valves

No maintenance, low-pressure-loss check valves featuring a one-piece zero leakage valve body and a metal-to-metal seal.

Grayloc Universal Ball Joints

Universal Ball Joints

Accommodate misalignments and thermal expansion, ensuring smooth operation in complex piping systems

Grayloc Compact Flanges

Compact Flanges

Compact and lightweight flange featuring our reusable zero-leakage metal-to-metal seal.

Grayloc Remotely Operated Connectors

Remotely Operated Connectors

A quick opening clamp connector with remote capability actuated by a single drive screw.

Grayloc Closure System

Closure Systems

Clamp connector closures featuring hinged blinds and clamp support systems to improve ease of use.

Contact Us

Our team of experts is ready to help you get started.

Oceaneering offers best-in-class products and solutions, backed by unparalleled quality, reliability, and global support. Fill out the inquiry form to start a conversation today.