Sargent & Lundy is an engineering and consulting firm founded in 1891, with a presence in the Midwestern United States and globally. The firm provides consulting, design, construction management, and commissioning services for complex power and energy infrastructure. Its technical work spans nuclear power, grid modernization, renewable energy, decarbonization, carbon capture systems, and small modular nuclear reactors.
The company is engineer-owned and led, with nearly 75% of its workforce composed of engineers and designers. Its staff hold degrees from over 650 colleges and universities worldwide, and its teams serve on more than 300 national code committees and industry compliance organizations. Sargent & Lundy has been ranked among Engineering News-Record's Top 500 Design Firms consistently since 1965.
Key service areas include comprehensive consulting and design for power infrastructure, the design of carbon capture systems, and pioneering work on small modular nuclear reactors. The company has been recognized as a Top Workplace.






