12 companies

The Nuclear Company

The Nuclear Company is a fleet-scale nuclear deployment company leading the modernization of nuclear construction across America.

Southern Nuclear

Southern Nuclear operates eight nuclear power units across Alabama and Georgia, providing carbon-free electricity and managing cybersecurity for critical energy infrastructure.

Canadian Nuclear Laboratories

Canada's premier nuclear science and technology organization developing peaceful and innovative nuclear applications across energy, health, and environmental sectors.

ASSYSTEM

Assystem is a leading independent nuclear engineering company committed to accelerating the global energy transition through engineering expertise, digital innovation, and project management across nuclear, renewable energy, and infrastructure sectors.

Sun Nuclear

Westinghouse Electric Company, LLC

Westinghouse Electric Company is the world's leading nuclear company, providing technology, fuel, and services for nuclear power plants with nearly half of the world's operating reactors using their technology.

NuScale Power, LLC

NuScale Power develops small modular reactor (SMR) technology for carbon-free, always-on power generation, serving data centers, AI infrastructure, and grid-scale energy applications.

Centrus Energy Corp.

American supplier of enriched uranium fuel and gas centrifuge technology for commercial nuclear reactors, with domestic enrichment operations in Tennessee and Ohio.

AtkinsRéalis

AtkinsRéalis is an engineering services and nuclear organization operating in 50+ countries, securing critical infrastructure including transportation, water, energy, and nuclear power systems.

SNC-Lavalin

SNC-Lavalin (now known as AtkinsRéalis) is a world-leading engineering and construction company providing professional services and project management across infrastructure, energy, and nuclear sectors globally.

Savannah River Mission Completion

Savannah River Mission Completion (SRMC) is the Department of Energy's liquid waste contractor at the Savannah River Site, safely reducing environmental risk from Cold War-era radioactive waste through a $21 billion integrated cleanup contract.

Amentum

Amentum is a global leader in advanced engineering and innovative technology solutions, serving government and private-sector clients with critical mission support across national security, environmental management, and nuclear operations.