By the StockSemáforo model · Updated September 11, 2026
Utilities (electricity, water, gas) are regulated, stable businesses known for their dividends. Their big challenge today is funding huge investments —grids and renewables— in a high-interest-rate environment that makes their heavy debt costlier.
This ranking sorts by fundamental quality, not by whether a stock is cheap or expensive: an excellent company can be expensive. To find the fair price, enter its quote in the analyzer. The scores recompute on their own with each new SEC filing.
TER
80
quality /100
Teradyne makes the machines that test chips before they leave the factory: every processor in a phone or a car passes through its equipment or its rival Advantest's.
See full analysis →EME
79
quality /100
EMCOR is America's great electrical and mechanical contractor: its crews install the wiring, climate systems and industrial plumbing of factories, hospitals and, lately, data centers at a pace that has transformed the company.
See full analysis →VST
77
quality /100
Vistra is America's largest competitive power generator: a fleet of gas, nuclear and battery plants, with Texas as its stronghold, selling energy at market prices.
See full analysis →71
quality /100
Edison International is Southern California's utility: Southern California Edison powers fifteen million people around Los Angeles.
See full analysis →68
quality /100
Quanta Services is North America's largest electric-infrastructure builder: its crews erect and maintain the high-voltage lines, substations and renewables the energy transition demands.
See full analysis →AES
68
quality /100
AES is a global power company in accelerated transformation: selling coal and international assets to focus on renewables contracted with big tech — it is one of the largest clean-energy suppliers to data centers — plus its regulated American utilities.
See full analysis →67
quality /100
Constellation Energy is America's largest nuclear operator: some twenty reactors producing the clean, constant power data centers fight over.
See full analysis →63
quality /100
American Electric Power operates America's largest electric transmission network: high-voltage lines crossing eleven interior states.
See full analysis →63
quality /100
Wesco International is one of North America's great electrical and communications distributors: cable, transformers, network gear and everything electrification demands, served to contractors, industry and utilities.
See full analysis →60
quality /100
NextEra Energy is one of the largest U.S.
See full analysis →To understand it better
Best stocks by sector
Technology · Financial · Healthcare · Industrial · Consumer · Energy · Materials · Artificial intelligence · Cybersecurity · Semiconductors · Defense · Software & SaaS · Banks · Insurance · Telecom & media · Real estate
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Who's behind the methodology and model · how the score is computed
Data: official SEC filings (EDGAR) · Recomputed on September 11, 2026
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