Anglian Water Group Funding, Investors & Competitors

NextEra Energy's regulated utility, Florida Power & Light, is the largest rate-regulated utility in Florida. The utility distributes power to over 6 million customer accounts in Florida and owns 36 gigawatts of generation. FP&L contributes roughly 70% of NextEra's consolidated operating earnings. NextEra Energy Resources, the renewable energy segment, generates and sells power throughout the United States and Canada with nearly 40 GW of generation capacity, including natural gas, nuclear, wind, and solar.

Iberdrola is one of the largest utilities in the world with electric utility operations in nearly 40 countries. The company has a 57-gigawatt portfolio of hydro, wind, natural gas, and nuclear power plants. It is one of the largest owners of wind farms in the world, representing about 40% of its portfolio. Although the company has recently developed or acquired distribution and power generation assets in other geographic areas, Spain is still home to more than half of its power generation capacity. Iberdrola also owns and operates electricity and distribution networks in Spain, the UK, Brazil, and the US.

Enel is an Italian multinational electricity and gas utility headquartered in Rome and listed on the FTSE MIB index of Borsa Italiana. The group reports total capacity of 92.1 GW, a distribution grid of 1.9 million kilometres and 54.0 million customers worldwide. Its renewables business, Enel Green Power, operates a total capacity of 67 GW across wind, solar, geothermal, hydro and storage in Europe, the Americas, Africa, Asia and Oceania. Enel Grids runs the distribution networks that supply more than 69 million end users. The company was established as a public body in 1962. It has been an active buyer and seller of businesses, from US energy storage software to the 2022 exit from Russian generation and its 2023 agreement to sell its Romanian operations.

Southern is one of the largest utilities in the US. The company serves 9 million customers with vertically integrated electric utilities in three states and natural gas distribution utilities in four states. It owns 44 gigawatts of rate-regulated generating capacity, primarily for serving customers in Georgia, Alabama, and Mississippi. Subsidiary Southern Power owns 13 gigawatts of natural gas generation and renewable energy across the US and sells the electricity primarily under long-term contracts.

Duke Energy is one of the largest US utilities, with regulated utilities in the Carolinas, Indiana, Florida, Ohio, and Kentucky that deliver electricity to more than 8 million customers. Its natural gas utilities serve more than 1.6 million customers.

Constellation Energy Corp producer of carbon-free energy and a supplier of energy products and services. The company offers generating capacity that includes nuclear, wind, solar, natural gas, and hydroelectric assets. It sells electricity, natural gas, and other energy-related products and sustainable solutions to various types of customers, including distribution utilities, municipalities, cooperatives, and commercial, industrial, public sector, and residential customers in markets across multiple geographic regions. Its operating segments and reporting units are Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions.

National Grid owns and operates the electric transmission system in England and Wales. It sold the bulk of its UK gas transmission business in fiscal 2023 to fund the acquisition of PPL's UK power distribution assets. In the Northeastern United States, it serves electricity and gas customers combined in three states. It also owns regulated transmission and electricity generation in the United States, metering services, merchant transmission lines in the UK, and the Grain (UK) liquefied natural gas facility.

American Electric Power is one of the largest regulated utilities in the United States, providing electricity generation, transmission, and distribution to more than 5 million customers in 11 states. About 39% of AEP's capacity is coal, with the remainder from a mix of natural gas (28%), renewable energy and hydro (23%), nuclear (7%), and demand response (3%). Vertically integrated utilities, transmission and distribution, and generation and marketing support earnings.

Engie is a French energy and utility group headquartered near Paris and formed from the merger of Gaz de France and Suez. It develops and operates electricity generation, gas infrastructure, renewable energy, district heating and cooling and energy-services businesses for companies, public authorities and consumers. Revenue comes from power and gas sales, regulated and contracted infrastructure income and long-term energy-service agreements. The company has expanded district-cooling operations across the Middle East as part of its lower-carbon infrastructure strategy. Its acquisition of a 40% Tabreed interest created a strategic partnership with Mubadala in a regional cooling network operator. Engie serves B2B, B2C and B2G customers through activities spanning Utilities, Energy Production, Renewable Energy and Energy Services.

Based in Richmond, Virginia, Dominion Energy is an integrated energy company with over 30 gigawatts of electric generation capacity and more than 90,000 miles of electric transmission and distribution lines. Dominion is constructing a rate-regulated 5.2 GW wind farm off the Virginia Beach coast.

Since completing the transformative deal with RWE in 2019, E.On has two core businesses: energy networks and customer solutions. Its retail supply serves around 47 million customers primarily in Germany, the United Kingdom, Eastern Europe, the Netherlands, Belgium, and Sweden. Its networks business operates in Germany, Sweden, Eastern Europe, and Turkey.

Entergy is a holding company with five regulated vertically integrated utilities that generate and distribute electricity to more than 3 million customers in Arkansas, Louisiana, Mississippi, and Texas. It is one of the largest power producers in the country with 25 gigawatts of rate-regulated owned and leased power generation capacity. Entergy was the second-largest nuclear owner in the US before it began retiring and selling its plants in the Northeast in 2014. It sold its two small gas utilities in Louisiana in 2025.

Xcel Energy manages utilities serving 3.9 million electric customers and 2.2 million natural gas customers in eight states. Its utilities are Northern States Power, which serves customers in Minnesota, North Dakota, South Dakota, Wisconsin, and Michigan; Public Service Company of Colorado; and Southwestern Public Service Company, which serves customers in Texas and New Mexico. It is one of the largest renewable energy suppliers in the US, with more than half of its electricity sales coming from carbon-free energy.

Sempra serves one of the largest utility customer bases in the United States. It distributes natural gas and electricity in Southern California and owns 80% of Oncor, a transmission and distribution business in Texas. Sempra Infrastructure Partners, 25% owned by Sempra, owns and operates liquefied natural gas facilities in North America and infrastructure in Mexico.

Northern Indiana Public Service Company is a Merrillville-headquartered utility and the largest natural gas distributor and second-largest electric distributor in Indiana. It serves the northern third of the state as part of NiSource Inc., maintaining distribution networks across 32 counties for residential and commercial customers.

Octopus Energy Group is a London-based energy and technology group and the largest household energy supplier in the United Kingdom. It supplies electricity and gas under the Octopus Energy brand, sells and installs heat pumps, solar panels and batteries, leases electric vehicles, and manages renewable generation assets through Octopus Energy Generation. The group incubated Kraken, the utility operating system licensed to E.ON, EDF, Origin Energy and others, which raised about USD 1bn at a USD 8.65bn valuation in December 2025 ahead of a demerger after which Octopus keeps a 13.7% stake. In the year to April 2025 the group reported revenue of GBP 13.7bn and underlying EBITDA of GBP 90m, and it served about 10 million customers globally. It earns mainly from energy supply, with further income from installations, technology licensing and fund management. Its shareholders include Octopus Capital, Origin Energy, Tokyo Gas, Generation Investment Management and CPP Investments. The company was founded in London in 2015 by Greg Jackson.

RTE (Réseau de Transport d'Électricité) is France's electricity transmission system operator, headquartered in the Paris La Défense business district. It owns, operates, maintains and develops the national high- and extra-high-voltage grid of about 105,800 km of lines, the largest in Europe, including around 50 cross-border interconnections, and balances electricity supply and demand in real time. Most of its revenue comes from regulated network access tariffs set by the French Energy Regulatory Commission (CRE), supplemented by interconnection revenues. In 2024 RTE reported revenue of EUR 5,559 million, EBITDA of EUR 1,622 million and investment of more than EUR 2.5 billion, and it employs about 10,800 people. RTE was established in July 2000 as a division of EDF when France unbundled electricity transmission and later became a separate company. Since March 2017 it has been held through a holding company owned 50.1% by EDF, 29.9% by Caisse des Dépôts and 20% by CNP Assurances.

SSEN Transmission, the trading name of Scottish Hydro Electric Transmission plc, owns and operates the high-voltage electricity transmission network in the north of Scotland. Headquartered in Perth, with offices in Aberdeen, Inverness and Glasgow, it runs 132kV, 220kV, 275kV and 400kV overhead lines, underground and subsea cables, substations and HVDC converter stations across more than a quarter of the UK's land mass. The network carries power from onshore and offshore wind, hydro and other generation in the north of Scotland to demand centres further south. It is a regulated network business whose revenues are set under Ofgem price controls, and SSE forecast its gross regulatory asset value at GBP 6.5 to 7 billion by 2026 and more than GBP 12 billion by 2031. The licensed entity was established in 2000 within SSE's networks business. SSE plc owns 75 percent and retains operational control, while Ontario Teachers' Pension Plan bought the other 25 percent for GBP 1.465 billion in a deal completed in November 2022.