IES Holdings (IESC) - Market capitalization

Market cap: £5.67 Billion

As of November 2026 IES Holdings has a market cap of £5.67 Billion. This makes IES Holdings the world's 2455th 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 IES Holdings from 2008 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£5.67 B	-4.58%
2025	£5.94 B	77.41%
2024	£3.35 B	166.81%
2023	£1.25 B	111.17%
2022	£0.59 B	-23.52%
2021	£0.77 B	10.95%
2020	£0.70 B	68.73%
2019	£0.41 B	59.27%
2018	£0.26 B	-4.25%
2017	£0.27 B	-18.22%
2016	£0.33 B	107.72%
2015	£0.16 B	49.78%
2014	£0.10 B	82.81%
2013	£58.55 M	39.67%
2012	£41.92 M	135.78%
2011	£17.78 M	-47.07%
2010	£33.59 M	-36.29%
2009	£52.73 M	-39.72%
2008	£87.46 M

End of Day market cap according to different sources

On Nov 11th, 2026 the market cap of IES Holdings was reported to be:

£5.44 Billion

by Nasdaq

£5.67 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Quanta Services PWR	£69.09 B	1,118.25%	🇺🇸 USA
Comfort Systems USA FIX	£30.83 B	443.71%	🇺🇸 USA
Emcor EME	£22.01 B	288.22%	🇺🇸 USA
Dycom Industries DY	£5.18 B	-8.54%	🇺🇸 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 IES Holdings (IESC)

Market cap: £5.67 Billion