Largest utility companies by market cap

Companies: 136 total market cap: £1.641 T

Rank	Name	Market Cap	Price	Today	Country
101	ReNew Power RNW	£1.67 B	£4.62	1.48%	🇮🇳 India
102	Pennon Group PNN.L	£1.66 B	£5.83	0.43%	🇬🇧 UK
103	Mainova MNV6.F	£1.53 B	£279.69	0.00%	🇩🇪 Germany
104	SJW Group SJW	£1.49 B	£45.73	1.37%	🇺🇸 USA
105	Enerjisa Enerji ENJSA.IS	£1.44 B	£1.23	1.80%	🇹🇷 Turkey
106	Mahanagar Gas MGL.NS	£1.42 B	£14.39	10.63%	🇮🇳 India
107	Minera Valparaíso MINERA.SN	£1.37 B	£10.98	3.46%	🇨🇱 Chile
108	Hawaiian Electric Industries HE	£1.35 B	£7.86	2.11%	🇺🇸 USA
109	NW Natural NWN	£1.20 B	£31.14	1.63%	🇺🇸 USA
110	Alkhorayef Water and Power Technologies Company 2081.SR	£1.19 B	£34.03	2.34%	🇸🇦 S. Arabia
111	Tauron Polska TPE.WA	£1.15 B	£0.66	0.53%	🇵🇱 Poland
112	Polenergia PEP.WA	£1.11 B	£14.38	2.62%	🇵🇱 Poland
113	naturenergie holding NEAG.SW	£1.09 B	£33.26	1.06%	🇨🇭 Switzerland
114	Romande Energie REHN.SW	£1.08 B	£42.31	4.22%	🇨🇭 Switzerland
115	Genesis Energy GNE.NZ	£1.05 B	£0.96	0.48%	🇳🇿 New Zealand
116	Superior Plus SPB.TO	£1.02 B	£4.11	0.67%	🇨🇦 Canada
117	edenor EDN	£0.96 B	£17.81	2.52%	🇦🇷 Argentina

118	Middlesex Water Company MSEX	£0.90 B	£50.63	1.90%	🇺🇸 USA
119	Electrica ECEA.F	£0.77 B	£8.57	0.98%	Romania
120	Unitil Corporation UTL	£0.74 B	£45.96	1.25%	🇺🇸 USA
121	Phnom Penh Water Supply Authority PWSA.KH	£0.56 B	£1.18	0.64%	🇰🇭 Cambodia
122	Ascopiave ASC.MI	£0.51 B	£2.40	0.00%	🇮🇹 Italy
123	York Water YORW	£0.41 B	£29.03	0.63%	🇺🇸 USA
124	Celesc (Centrais Elétricas de Santa Catarina) CLSC4.SA	£0.40 B	£10.88	0.89%	🇧🇷 Brazil
125	Shamal Az-Zour Al-Oula Power and Water Company AZNOULA.KW	£0.40 B	£368.45	0.68%	🇰🇼 Kuwait
126	Genie Energy GNE	£0.34 B	£12.83	0.18%	🇺🇸 USA
127	Acinque AC5.MI	£0.33 B	£1.68	0.00%	🇮🇹 Italy
128	Artesian Resources ARTNA	£0.28 B	£27.56	1.24%	🇺🇸 USA
129	Sembcorp Salalah Power & Water Company SSPW.OM	£0.20 B	£0.22	0.00%	🇴🇲 Oman
130	Pure Cycle (water) PCYO	£0.20 B	£8.40	0.37%	🇺🇸 USA
131	Burgenland Holding BHD.VI	£0.18 B	£60.77	0.00%	🇦🇹 Austria
132	RGC Resources RGCO	£0.16 B	£16.37	1.07%	🇺🇸 USA
133	SMN Power Company SMNP.OM	£0.12 B	£0.64	0.00%	🇴🇲 Oman
134	clearvise AG ABO.DE	£0.11 B	£1.49	1.37%	🇩🇪 Germany
135	Via Renewables VIA	£61.07 M	£8.44	0.05%	🇺🇸 USA
136	Fernheizwerk Neukölln FHW.F	£48.62 M	£21.14	0.78%	🇩🇪 Germany

This is the list of the largest utility companies by market capitalization. A public utility company or simply utility company is an organization that maintains the infrastructure for a public service. Only the top utility companies are shown in this list and utility companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.

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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