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Companies similar to Quanta Services

Discover businesses that overlap with Quanta Services. Compare their performance, financials and the industries behind the score.

PWRQuanta ServicesStock dashboard ↗
NGG51.0%EME50.5%SRE47.9%PWR
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Businesses overlapping with PWR 14

Ranked by unscaled business similarity · Annual filings released in 2025

NGGNational Grid
51.0% Similarity
EMEEMCOR Group
50.5% Similarity
SRESempra
47.9% Similarity
CIGCompanhia Energetica De Minas Gerais-CEMIG
47.7% Similarity
AESAES
47.0% Similarity
FGLFounder Group Limited Class A
45.3% Similarity
KEPKorea Electric Power
44.9% Similarity
GEVGE Vernova
44.7% Similarity
AEPAmerican Electric Power Company
44.2% Similarity
CLNEClean Energy Fuels
43.5% Similarity
EXCExelon
34.2% Similarity
PPLPPL
34.2% Similarity
FEFirstEnergy
30.4% Similarity
AMSCAmerican Superconductor
28.2% Similarity

Similarity measures overlap in classified business activities. Identical tags can score 100% even when products differ. Review the company descriptions and filing evidence.