Quanta Services (PWR) - Market capitalization

Market cap: €83.30 Billion

As of September 2026 Quanta Services has a market cap of €83.30 Billion. This makes Quanta Services the world's 249th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Quanta Services from 1998 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	€83.30 B	51.69%
2025	€54.92 B	19.82%
2024	€45.83 B	61.62%
2023	€28.36 B	49.4%
2022	€18.98 B	31.58%
2021	€14.42 B	77.44%
2020	€8.13 B	57.16%
2019	€5.17 B	39.35%
2018	€3.71 B	-25.72%
2017	€4.99 B	4.25%
2016	€4.79 B	69.31%
2015	€2.83 B	-42.46%
2014	€4.92 B	1.13%
2013	€4.86 B	10.65%
2012	€4.39 B	28.59%
2011	€3.42 B	7.94%
2010	€3.16 B	3.71%
2009	€3.05 B	9.75%
2008	€2.78 B	-9.01%
2007	€3.05 B	74.51%
2006	€1.75 B	34.62%
2005	€1.30 B	90.18%
2004	€0.68 B	1.33%
2003	€0.67 B	185.16%
2002	€0.23 B	-77.67%
2001	€1.06 B	-46.59%
2000	€1.98 B	99.64%
1999	€0.99 B	146.94%
1998	€0.40 B

End of Day market cap according to different sources

On Sep 19th, 2026 the market cap of Quanta Services was reported to be:

€81.63 Billion

by Nasdaq

€83.30 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Primoris Services Corporation PRIM	€3.64 B	-95.63%	🇺🇸 USA
IES Holdings IESC	€11.17 B	-86.59%	🇺🇸 USA
Emcor EME	€28.79 B	-65.44%	🇺🇸 USA
MasTec MTZ	€14.98 B	-82.02%	🇺🇸 USA
MYR Group MYRG	€3.78 B	-95.46%	🇺🇸 USA
Fluor Corporation FLR	€6.39 B	-92.33%	🇺🇸 USA
Dycom Industries DY	€7.65 B	-90.81%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Quanta Services (PWR)

Market cap: €83.30 Billion