Master-Lee Energy Services is a premier U.S. provider of commercial nuclear refueling services, with a proven track record of excellence. Since 1987, we’ve successfully completed over 1,000 refueling projects, delivering expert support in reactor disassembly and reassembly, in-vessel work, spent fuel pool operations, and full-scope refueling.
Our reputation is built on quality, experience, and unwavering commitment to helping clients meet their outage and operational goals. Backed by a team of highly trained and experienced professionals, Master-Lee consistently upholds the highest standards of performance and safety across every project.
Design Plant Capabilities
We have extensive experience working across all major U.S. reactor designs:
- Combustion Engineering (CE)
- Babcock & Wilcox (B&W)
- Westinghouse
- General Electric (GE)
Service Capabilities
Our specialized refueling and maintenance support includes:
- Full-Scope Refueling Services
- Reactor Head Maintenance
- Fuel Handling Services
- Fuel Handling Equipment Operation, Testing, and Repair
- Reactor Maintenance Equipment Repair
- Incore Instrumentation Services
- Seal Table
- Flux Thimble
- ICI Replacement
- Control Room Support
- Outage Advisors and Refueling Advisory
- Dry Fuel Storage Support
- Design Engineers with Field Experience
