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.
Electrons
Power, utilities & grid companies
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.
Compare power & grid company roles
Alphabetical profiles from this directory, including companies whose primary sector is elsewhere. Regions and capabilities come from the linked, sourced profiles; inclusion is not a ranking or endorsement.
| Company | Role | Capabilities | Regions served |
|---|---|---|---|
| Bayesian Energy | Technology company | Capacity-expansion modeling; Power-market modeling; Natural-language model editing | Global |
| Bechtel | Engineering contractor | Engineering and design; Procurement; Construction management | Global |
| Constellation Energy | Operator | Nuclear generation; Wholesale power; Competitive retail supply | North America |
| Duke Energy | Operator | Electric generation; Transmission and distribution; Natural-gas distribution | North America |
| Enverus | Research and data provider | Energy datasets; Market intelligence; Asset analytics | North America; Global |
| Fluor | Engineering contractor | Engineering and design; Procurement; Construction | Global |
| Gridmatic | Technology company | Power-price forecasting; Automated market bidding; Battery optimization | North America |
| Jua | Technology company | Weather foundation models; Renewable-output forecasting; Energy-market analysis | Europe; Global |
| Liberty Energy | Service provider | Hydraulic fracturing; Wireline; Proppant logistics | North America; Asia-Pacific |
| Neara | Technology company | Utility digital twins; Network simulation; Wildfire risk analysis | North America; Europe; Asia-Pacific |
| NextEra Energy | Operator | Electric generation; Transmission and distribution; Wind and solar development | North America |
| Vitol | Trading company | Physical energy trading; Shipping and logistics; Storage | Global |
Evidence-backed directory
Power & grid companies
Evidence linked
Engineering & EPC
Bechtel
Global engineering, construction, procurement, and project-management company delivering major LNG, power, nuclear, fuels, and transition infrastructure.
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
Data & research
Enverus
Energy data, analytics, research, and software company serving upstream, midstream, minerals, power, renewables, and financial workflows.
Evidence linked
Engineering & EPC
Fluor
Global engineering, procurement, construction, fabrication, modularization, and project-management company serving energy and industrial markets.
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
AI & analytics
Jua
Physical-AI company developing atmospheric foundation models and an agent for weather-sensitive energy trading and utility decisions.
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
Neara
Engineering-grade digital-twin platform modeling utility-network behavior under loading, weather, vegetation, and asset-change scenarios.
Evidence linked
Power & grid
NextEra Energy
Energy company combining a regulated Florida electric utility with a broad generation and infrastructure-development business.
Evidence linked
Trading & logistics
Vitol
Global physical energy and commodities company supported by shipping, storage, refining, generation, and downstream infrastructure.
Guides
Understand how Power & grid works
Power and grid AI guide
AI in energy: power markets, grids, and weather forecasting
How AI is used in power markets, grid planning, battery dispatch, and weather forecasting, with the companies involved and the controls to test.
Utilities explainer
Largest utility companies in the US: how to compare them
How to measure the largest U.S. utility companies by customers, generation, and structure, and how regulated utilities differ from power generators.
Adjacent layers
Continue through the system
Update list
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