Refuel & Reactor Maintenance Services

Trusted in Nuclear Energy for Over 45 Years

Sonic Systems offers a full range of Refueling and Reactor Maintenance Services for Pressurized Water Reactors (PWR) and Boiling Water Reactors (BWR).

Our trained and certified In-Vessel Visual Inspection (IVVI) Level IIs and IIIs, Technical Directors, Control Rod Drive and Under Vessel technicians, Project Managers, and Engineering staff, service an average of thirty-five outages annually, world-wide.

Refueling & Reactor Maintenance Support

  • In-vessel fuel movement and core alteration
  • Reactor vessel assembly, disassembly, and reassembly
  • In-Vessel Visual Inspection (IVVI) examinations and automated inspections
  • Control Rod Drive (CRD) rebuild and exchange services
  • Boiling Water Reactor/Pressurized Water Reactor (BWR/PWR) refueling floor operations
  • Cask operations and fuel movement of dry cask storage units

Refueling and Reactor Operations Support

Benefits of Partnering with Us

  • Having a plan on standby, ready to support you in a moment’s notice
  • Saving time, money, and minimizing your downtime
  • Raising your quality to the level of Westinghouse Electric Company, GE Hitachi Nuclear Energy, and the DOE
  • Alleviating high-pressure situations requiring precision and responsiveness
  • Adhering to a 100% Safety Conscious Work Environment on all jobs, all the time
  • Aligning with an experts who advocate for quality,
    responsiveness, and above all — people

Ready to join the experts of the industry?

Looking for a career that challenges and supports you? From world-class training programs to a culture that encourages work-life balance, our people come first — always.


Have any questions? We’re here to help!