Evidence linked
Power & grid
NextEra Energy
Energy company combining a regulated Florida electric utility with a broad generation and infrastructure-development business.
Electrons
Power, utilities & grid
Utilities, generators, grid-technology businesses, and power-market participants that produce, move, balance, and sell electricity.
- Profiles
- 12
- System layer
- power
- Reviewed
- Sep 4, 2026
Role in the system
What this sector controls
Power companies translate fuels, weather, generation assets, networks, and load into a continuously balanced electric system. Their decisions link gas and renewable output to congestion, reliability, customer service, and wholesale markets.
Use this sector to find utilities, generators, grid operators, and technology providers by generation mix, market participation, network role, customer type, and operating geography.
Evidence-backed directory
Power & grid companies
Evidence linked
Power & grid
Constellation Energy
Competitive U.S. power generator and retail supplier with a generation fleet led by nuclear energy and nationwide customer reach.
Evidence linked
Power & grid
Duke Energy
Regulated electric and natural-gas utility serving U.S. Southeast and Midwest markets while investing in generation and grid infrastructure.
Evidence linked
Trading & logistics
Vitol
Global physical energy and commodities company supported by shipping, storage, refining, generation, and downstream infrastructure.
Evidence linked
AI & analytics
Neara
Engineering-grade digital-twin platform modeling utility-network behavior under loading, weather, vegetation, and asset-change scenarios.
Evidence linked
AI & analytics
Gridmatic
AI-enabled power marketer using forecasting and automated optimization for storage, electricity supply, flexible loads, and market participation.
Evidence linked
Field services
Liberty Energy
Integrated completions and distributed-energy company spanning pressure pumping, wireline, proppant, equipment, field power, and gas services.
Evidence linked
AI & analytics
Jua
Physical-AI company developing atmospheric foundation models and an agent for weather-sensitive energy trading and utility decisions.
Evidence linked
AI & analytics
Bayesian Energy
Energy-systems modeling software and advisory company behind an AI-enabled platform for power-market, capacity, and network scenarios.
Evidence linked
Engineering & EPC
Bechtel
Global engineering, construction, procurement, and project-management company delivering major LNG, power, nuclear, fuels, and transition infrastructure.
Evidence linked
Engineering & EPC
Fluor
Global engineering, procurement, construction, fabrication, modularization, and project-management company serving energy and industrial markets.
Evidence linked
Data & research
Enverus
Energy data, analytics, research, and software company serving upstream, midstream, minerals, power, renewables, and financial workflows.
Adjacent layers