Top 100 Energy & Utilities Websites
Discover the Top 100 Energy & Utilities websites on FirmsDirectory. This ranking features 100 businesses in the Energy & Utilities industry with the highest total star counts on our platform. Explore company profiles, learn about their services, and visit their official websites to discover businesses across the industry.

SolarXlist Ltd. ✓
SolarXList is a global directory of solar, PV and energy-storage company profiles. Explore manufacturers, installers, EPCs, suppliers and distributors by country, city and business role. Companies can list free, claim their profile, and connect with…
Industry: Energy & Utilities
solarxlist.orgAcuity Brands
Acuity Inc. is an industrial technology company whose businesses include Acuity Brands Lighting and Acuity Intelligent Spaces. Its portfolio covers lighting products, lighting controls, building-management solutions, and related audio, video, and control platforms. These offerings…
Industry: Energy & Utilities
acuitybrands.comACWA Power
ACWA Power is a Saudi-listed company that develops, invests in, and operates power generation and water desalination projects. Its company materials describe a portfolio spanning conventional power, renewable energy, and desalinated water, with projects in…
Industry: Energy & Utilities
acwapower.comAdani Green Energy
Adani Green Energy develops, builds, owns and operates grid-connected renewable power projects. The company’s official materials describe a portfolio spanning solar, wind, hybrid generation and energy storage, including battery and pumped-storage technologies. Its electricity is…
Industry: Energy & Utilities
adanigreenenergy.comADNOC
ADNOC is a diversified energy group wholly owned by the Government of Abu Dhabi and founded in 1971. Its official overview describes businesses operating across the energy value chain, including upstream oil and natural gas…
Industry: Energy & Utilities
adnoc.aeAEB Amsterdam
AEB Amsterdam processes residual waste from municipalities and businesses, recovering materials and using the remaining waste to produce energy. The company supplies electricity and heat and describes its work as part of the circular economy…
Industry: Energy & Utilities
aebamsterdam.comAemetis
Aemetis develops and operates renewable-fuel projects using agricultural products, by-products, and waste streams. Its published activities include low-carbon ethanol production, biodiesel, dairy-based renewable natural gas, and carbon capture and storage development. The company describes capturing…
Industry: Energy & Utilities
aemetis.comAES Corporation
The AES Corporation is a global power company that develops and operates electricity generation, utilities, and energy infrastructure. Its portfolio includes renewable generation such as solar, wind, and hydro, as well as thermal power, liquefied…
Industry: Energy & Utilities
aes.comAFRY
AFRY is an engineering, design and advisory company whose energy work supports clients across power production, distribution and storage. Its published services cover areas such as hydropower, nuclear, thermal generation, transmission and distribution, renewables and…
Industry: Energy & Utilities
afry.comAGL Energy
Join one of Australia's leading energy companies with electricity, gas, solar and renewable energy services, plus nbn and mobile plans. See our latest offers.
Industry: Energy & Utilities
agl.com.auAguas Andinas
Aguas Andinas provides urban water and sanitation services in Chile. Its corporate reporting describes producing and distributing drinking water, collecting and treating wastewater, and operating the public utility infrastructure needed to deliver those services. The…
Industry: Energy & Utilities
aguasandinas.clAkersolutions Casino
Q11158393 provides services or products in the energy & utilities sector. Visit its official website for company information.
Industry: Energy & Utilities
akersolutions.comAlinta Energy
Discover affordable energy plans, smart tools, and support from Alinta Energy - powering over 1 million Aussie homes and businesses.
Industry: Energy & Utilities
alintaenergy.com.auAllete Casino
ALLETE delivers affordable, reliable energy services in the Upper Midwest, owns a lignite mine in North Dakota and has investments in real estate and the America Transmission Co.
Industry: Energy & Utilities
allete.comAlly Energy
We create standout brands that capture attention and drive measurable results in energy, manufacturing, and industrial markets, making you impossible to ignore in a competitive landscape.
Industry: Energy & Utilities
allyenergy.comAlpiq
Alpiq is a Swiss electricity producer and energy service provider active across European markets. Its official company information describes activities spanning electricity generation, energy sales, trading and energy services. The company operates a portfolio that…
Industry: Energy & Utilities
alpiq.comAmbri
Ambri developed a liquid metal battery technology for stationary electricity storage. The company’s materials describe batteries intended to store energy for use by utilities and other customers seeking to balance power supply over longer periods.…
Industry: Energy & Utilities
ambri.comAmeresco
Ameresco provides energy infrastructure and energy services for public- and private-sector organizations. Its work includes energy efficiency upgrades, renewable energy and distributed generation projects, facility modernization, energy management, and infrastructure services. The company describes developing,…
Industry: Energy & Utilities
ameresco.comAmeriGas
AmeriGas Propane provides propane delivery, tank installation, & more for your home or business. Find a location or request a quote.
Industry: Energy & Utilities
amerigas.comAnaergia
Anaergia develops waste-to-value technologies and projects that convert organic waste into renewable fuel, clean water, and fertilizer. Its published technology portfolio includes waste separation, anaerobic digestion, and biogas upgrading, covering multiple stages of the resource-recovery…
Industry: Energy & Utilities
anaergia.comANDRITZ Hydro
ANDRITZ Hydropower supplies equipment, engineering, and lifecycle services for hydroelectric power plants. Its portfolio includes turbines, generators, electrical power systems, automation, and solutions for new facilities as well as modernization and rehabilitation projects. The company…
Industry: Energy & Utilities
andritz.comAnglian Water
Anglian Water supplies drinking water and provides water-recycling services across eastern England. Its company information describes collecting, treating, and distributing water, then managing used water and returning it safely to the environment. The company operates…
Industry: Energy & Utilities
anglianwater.co.ukAqualia
Aqualia is a water-management company providing services across the full water cycle. Its published capabilities include water collection and treatment, purification, reuse, distribution, customer management, sewerage, and infrastructure construction. The company operates through municipal concessions…
Industry: Energy & Utilities
aqualia.comArray Technologies
ARRAY Technologies supplies solar tracking and fixed-tilt systems for utility-scale and distributed-generation photovoltaic projects. Its official company materials describe trackers, software platforms, foundations and field services intended to support solar-plant design, installation and operation across…
Industry: Energy & Utilities
arraytechinc.comAurora Energy Research
Aurora Energy Research provides analysis and market intelligence for energy investment, strategy and policy decisions. Founded by Oxford academics, the company combines research with software and advisory work focused on global energy markets. Its work…
Industry: Energy & Utilities
auroraer.comAutoGrid
AutoGrid Flex is Schneider Electric’s flexibility-management platform for utilities working with distributed energy resources. Schneider describes the system as connecting behind-the-meter resources, forecasting and optimizing electricity supply and demand, and coordinating devices such as batteries,…
Industry: Energy & Utilities
autogrid.aiAvangrid
Avangrid provides energy generation, utility, renewable power or energy infrastructure services.
Industry: Energy & Utilities
avangrid.comAvista
Avista is an energy company involved in electricity and natural gas production, transmission and distribution. Its operating division, Avista Utilities, provides regulated electric and gas service in parts of Washington, Idaho, Oregon and Montana; an…
Industry: Energy & Utilities
avista.comAVR
AVR processes residual waste from households and businesses and converts it into energy and recovered materials. The company describes its activities as part of a circular approach that gives useful value to materials that would…
Industry: Energy & Utilities
avr.nlAxpo
Axpo is a Swiss energy company active in generation, energy trading, and sales. Its company information describes trading physical energy volumes and energy-related financial products across major European, North American, and Asian markets. Axpo’s trading…
Industry: Energy & Utilities
axpo.comBabcock & Wilcox
Babcock & Wilcox develops energy and environmental technologies for power and industrial markets. Its waste-to-energy offering covers plant systems that convert municipal or industrial solid waste into electricity and heat, with equipment and services spanning…
Industry: Energy & Utilities
babcock.comBallard Power Systems
Ballard Power Systems develops proton exchange membrane fuel-cell products and power solutions. Its technology portfolio includes fuel-cell stacks and modules for heavy-duty transportation, including buses, trucks, and rail, as well as marine, stationary, and backup-power…
Industry: Energy & Utilities
ballard.comBanks Group
Banks Group develops with care. Discover our business areas in property development, renewable energy generation and storage, mining and more.
Industry: Energy & Utilities
banksgroup.co.ukBayWa r.e.
BayWa r.e. works across renewable-energy project development, asset operations and energy services. Its company information describes planning, development, construction, operation and maintenance of wind, solar and battery-storage projects, as well as energy trading, power-purchase agreements…
Industry: Energy & Utilities
baywa-re.comBC Hydro
BC Hydro is a provincially owned electric utility that generates and delivers electricity in British Columbia, Canada. Its system includes hydroelectric generating stations, transmission lines, substations and distribution infrastructure, along with a smaller contribution from…
Industry: Energy & Utilities
bchydro.comBidgely
Bidgely develops AI-powered analytics for energy utilities, using meter and related data to produce insights for customer programs, grid planning and utility operations. Its UtilityAI platform includes capabilities such as energy disaggregation, customer engagement, electrification…
Industry: Energy & Utilities
bidgely.comBiffa
Biffa provides waste collection, recycling, and resource-recovery services for businesses, organisations, and local authorities in the United Kingdom. The company describes energy recovery for waste that cannot be reused or recycled, including anaerobic digestion of…
Industry: Energy & Utilities
biffa.co.ukBKW
BKW is an international energy and infrastructure group headquartered in Switzerland. Its business covers energy production, trading and sales, alongside services connected with electricity, heat and electromobility. The group also operates in power grids and…
Industry: Energy & Utilities
bkw.chBlack Hills Corporation
The Investor Relations website contains information about Black Hills Service Company, LLC's business for stockholders, potential investors, and financial analysts.
Industry: Energy & Utilities
ir.blackhillscorp.comBloom Energy
Bloom Energy develops solid oxide fuel cell systems that generate electricity through an electrochemical process. The company markets its Energy Server for on-site power applications and describes solutions for businesses and infrastructure operators seeking a…
Industry: Energy & Utilities
bloomenergy.combp pulse
bp pulse is bp's electric-vehicle charging business, operating public charging points and developing charging services for drivers and commercial fleets. Its network includes rapid and ultra-fast stations at bp retail locations, travel routes, and dedicated…
Industry: Energy & Utilities
bppulse.comBrightmark
Brightmark develops projects that convert waste materials into energy and other resources. Its renewable natural gas work uses anaerobic digestion to capture methane produced as organic materials, including agricultural waste, break down, then processes that…
Industry: Energy & Utilities
brightmark.comBruce Power
Bruce Power operates nuclear generating facilities at the Bruce site in Ontario, Canada. The company supplies electricity to the province’s power system and undertakes maintenance, refurbishment and life-extension work on its reactor units. It also…
Industry: Energy & Utilities
brucepower.comCalifornia Water Service
California Water Service Group provides regulated water and wastewater utility services through subsidiaries operating in California, Hawaii, New Mexico, Texas, and Washington. Its largest subsidiary, California Water Service, serves communities across California, while the group’s…
Industry: Energy & Utilities
calwatergroup.comCalpine
Calpine is a power-generation company with geothermal, natural-gas, solar, and energy-storage assets. Its geothermal operations include The Geysers in California, where steam from underground reservoirs is used to generate electricity. Company materials describe the site’s…
Industry: Energy & Utilities
calpine.comCameco
Cameco supplies uranium and nuclear fuel products and services to utilities around the world. Its operations and investments span parts of the nuclear fuel cycle, including uranium exploration, mining, milling and processing, as well as…
Industry: Energy & Utilities
cameco.comCamus Energy
Camus Energy develops software for electric utilities to plan and operate distribution grids with changing loads and distributed energy resources. Its platform combines grid data, network models, and analytical tools to help utilities assess interconnection…
Industry: Energy & Utilities
camus.energyCanadian Solar
Canadian Solar is a solar technology and renewable-energy company with two broad areas of activity: manufacturing and project development. Its manufacturing business supplies photovoltaic modules and battery energy storage products, while its project business develops…
Industry: Energy & Utilities
csisolar.comCATL
CATL develops and manufactures battery technologies and provides energy storage system solutions for power generation, transmission and distribution, and end-user applications. Its official materials describe systems designed to help manage output from renewable sources, support…
Industry: Energy & Utilities
catl.comCentrica Energy
Centrica is an international energy and services company active in energy supply, generation, storage, trading, and customer services. Its business model includes making, storing, moving, selling, and servicing energy, with operations aimed at households, businesses,…
Industry: Energy & Utilities
centrica.comCentrus Energy
Centrus Energy supplies nuclear fuel and related services to the nuclear power industry. The company describes expertise in uranium enrichment and centrifuge technology, and it has reported beginning production of high-assay, low-enriched uranium (HALEU) for…
Industry: Energy & Utilities
centrusenergy.comCeres
Company producing or supplying energy from biomass, biofuels, or biogas. This FirmsDirectory entry is grouped within Energy & Utilities, with Bioenergy Companies shown as its directory tag to make browsing more useful. Industry and tag…
Industry: Energy & Utilities
ceres.comCeylon Electricity Board
Ceylon Electricity Board operates in the energy & utilities sector. Its official website provides company information about its products or services.
Industry: Energy & Utilities
ceb.lkChargePoint
ChargePoint provides electric-vehicle charging hardware, cloud software, and support for drivers, businesses, fleets, and property operators. Its offerings cover charging at workplaces, homes, public locations, and fleet facilities, with tools for managing stations and helping…
Industry: Energy & Utilities
chargepoint.comCheniere Energy
Cheniere Energy is a U.S.-based liquefied natural gas company that purchases natural gas, processes it into LNG, and sells it to customers. Its operations include LNG export facilities on the U.S. Gulf Coast, where natural…
Industry: Energy & Utilities
cheniere.comChevron
Chevron is an integrated energy company involved in producing and delivering energy and related products. Its corporate materials describe crude-oil and natural-gas production, the manufacture of transportation fuels, lubricants, petrochemicals, and additives, and technology development…
Industry: Energy & Utilities
chevron.comChina Energy
China Energy provides energy generation, utility, renewable power or energy infrastructure services.
Industry: Energy & Utilities
ceic.comChina General Nuclear Power Group
China General Nuclear Power Group operates in the energy & utilities sector. Its official website provides company information about its products or services.
Industry: Energy & Utilities
cgnpc.com.cnChina Three Gorges
China Three Gorges provides energy generation, utility, renewable power or energy infrastructure services.
Industry: Energy & Utilities
ctg.com.cnChubu Electric Power
Chubu Electric Power provides energy generation, utility, renewable power or energy infrastructure services.
Industry: Energy & Utilities
chuden.co.jpChukotenergo
Chukotenergo operates in the energy & utilities sector. Its official website provides company information about its products or services.
Industry: Energy & Utilities
chukotenergo.ruClariant
Clariant is a specialty chemicals company whose historical and current published materials include the sunliquid process for producing cellulosic ethanol from agricultural residues. The process description covers pretreatment of biomass, enzymatic conversion of cellulose and…
Industry: Energy & Utilities
clariant.comCLEAResult
CLEAResult works with utilities, businesses, and communities to design and deliver energy-efficiency and energy-transition programs. Its services include program strategy, customer engagement, energy assessments, implementation support, technology solutions, and measurement of program activity. The company…
Industry: Energy & Utilities
clearesult.comClearway Energy
Clearway Energy Group develops, owns, and operates clean-energy projects in the United States. Its published portfolio includes utility-scale wind, solar, and battery storage, community solar, distributed energy, and flexible generation. The company describes an integrated…
Industry: Energy & Utilities
clearwayenergygroup.comClimeon
Climeon develops HeatPower systems that use Organic Rankine Cycle technology to convert low-temperature heat into electricity. Its applications include geothermal energy, industrial waste heat, energy, and maritime operations. In geothermal projects, the system is designed…
Industry: Energy & Utilities
climeon.comCLP Holdings
CLP Holdings is an energy company with power-generation, transmission and distribution, storage and retail activities across the Asia-Pacific region. Its company materials describe a generation portfolio spanning renewable sources such as wind, hydro and solar,…
Industry: Energy & Utilities
clpgroup.comCo-op Energy
Co-op Energy operates in the energy & utilities sector and shares company information, products, or services through its official website.
Industry: Energy & Utilities
energy.yourcoop.coopCon Edison
Con Edison operates energy-delivery systems serving customers in New York City and nearby areas. Its corporate materials describe electric service, natural gas distribution and steam service, supported by extensive utility infrastructure. The company also publishes…
Industry: Energy & Utilities
coned.comConocoPhillips
ConocoPhillips is an independent exploration and production company focused on finding, producing, and marketing oil and natural gas. Its corporate materials describe an upstream portfolio organized across global operating areas and include information about exploration,…
Industry: Energy & Utilities
conocophillips.comConstellation Energy
Constellation Energy generates and supplies electricity and energy-related products to customers in the United States. The company describes its business as focused on providing reliable power and expanding clean energy resources, with nuclear generation as…
Industry: Energy & Utilities
constellationenergy.comContact Energy
Contact Energy generates and retails electricity and energy services in New Zealand. Its published climate disclosures describe a generation portfolio that includes geothermal, hydro, and thermal facilities, with geothermal sites forming a substantial part of…
Industry: Energy & Utilities
contact.co.nzCopenhagen Infrastructure Partners
Copenhagen Infrastructure Partners is a global fund manager and investor focused on energy infrastructure. Its official materials describe developing and constructing large projects and managing investment funds that support power generation, renewable energy, storage, transmission…
Industry: Energy & Utilities
cip.comCOTECH Solar
COTECH Solar, founded in Shanghai in 2005, is a vertically integrated manufacturer of solar cells, modules and complete solar systems. It has shipped 20 GW to 800+ customers in 120+ countries. Address: No.3805 Zhoujiazui Road,…
Industry: Energy & Utilities
cotechsolar.comCpptransgas Casino
Q133830840 provides services or products in the energy & utilities sector. Visit its official website for company information.
Industry: Energy & Utilities
cpptransgas.czCWP Global
CWP Global develops large renewable-energy and Power-to-X projects. The company describes two principal platforms: CWP Europe, focused on grid-connected wind, solar and battery-storage development in Southeast Europe, and CWP Terra, which advances large-scale green-hydrogen and…
Industry: Energy & Utilities
cwp.globalCyrq Energy
Cyrq Energy develops and operates geothermal energy projects, supplying electricity from geothermal resources. The company describes its role in geothermal project development and plant operations, with assets serving customers in the western United States. Geothermal…
Industry: Energy & Utilities
cyrqenergy.comDaiseki
Daiseki is a Japan-based industrial waste treatment and resource-recycling company. Its English-language company information describes work involving waste oil and solvents, industrial wastewater, waste acids and alkalis, plastics, sludge, soot, dust, and other industrial residues.…
Industry: Energy & Utilities
daiseki.co.jpDanfoss
Danfoss develops engineering technologies for buildings, infrastructure, food systems, and industrial applications. Its portfolio includes products and systems for heating, cooling, refrigeration, drives, power conversion, hydraulics, and electrification. The company describes solutions intended to improve…
Industry: Energy & Utilities
danfoss.comDanske Commodities
Danske Commodities is an energy trading and optimization company operating at the intersection of energy markets, technology, and analytics. Its published activities include power and gas trading, balancing, hedging, and optimization of renewable generation, batteries,…
Industry: Energy & Utilities
danskecommodities.comDelmarva Power
power company serving parts of Delaware and Maryland, USA
Industry: Energy & Utilities
delmarva.comDOF Group
DOF combines skilled professionals with a fleet of state-of-the-art, purpose-built vessels to provide services across the entire offshore energy life-cycle.
Industry: Energy & Utilities
dof.comDominion Energy
Dominion Energy provides regulated electricity and natural gas services in its operating territories and also develops and operates power-generation resources. Its corporate information describes electricity generation, transmission and distribution, alongside natural gas distribution, renewable projects…
Industry: Energy & Utilities
dominionenergy.comDrax
Drax is an energy company whose activities include renewable power generation, flexible generation, renewable electricity sales, and biomass supply. The company describes operating power-generation and storage assets in the United Kingdom, along with pellet-production facilities…
Industry: Energy & Utilities
drax.comDTE Energy
DTE Energy is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide.
Industry: Energy & Utilities
dteenergy.comDTEK
DTEK operates in the energy & utilities sector. Its official website provides company information about its products or services.
Industry: Energy & Utilities
dtek.comDuke Energy
Duke Energy operates electric and natural gas utilities serving customers in several U.S. states. Its official company information describes regulated electricity service, gas distribution and a generation portfolio that includes natural gas, nuclear, renewable resources…
Industry: Energy & Utilities
duke-energy.comE.ON
E.ON is a European energy company focused on energy networks and customer solutions. Its corporate materials describe operating energy infrastructure and providing energy products and services to customers, with activities supporting the energy transition and…
Industry: Energy & Utilities
eon.comE3
Energy and Environmental Economics, known as E3, is an energy consulting firm focused on the economics, policy and planning of electricity and clean energy systems. It advises utilities, regulators, policymakers, developers and investors on questions…
Industry: Energy & Utilities
ethree.comEaton
Eaton is an intelligent power management company serving customers in electrical, aerospace, vehicle, and related markets. Its products and services help organizations manage electrical, hydraulic, and mechanical power across facilities, infrastructure, vehicles, and industrial applications.…
Industry: Energy & Utilities
eaton.comEavor
Eavor develops closed-loop geothermal technology for producing heat and electricity. Its Eavor-Loop system circulates a working fluid through a sealed network of underground wells, transferring heat from surrounding rock without relying on a conventional open…
Industry: Energy & Utilities
eavor.comEcolab
Ecolab provides water, hygiene, infection-prevention, and operational-efficiency solutions to businesses across foodservice, hospitality, healthcare, manufacturing, energy, and other industries. Its services combine chemistry, equipment, monitoring, data insights, and on-site expertise to help customers manage cleaning…
Industry: Energy & Utilities
ecolab.comEcotricity
Fight climate change with Britain’s greenest energy company. Switch to Ecotricity’s renewable green electricity for your home or business.
Industry: Energy & Utilities
ecotricity.co.ukEden GeoPower
Eden GeoPower develops subsurface technologies for geothermal heat and power, geologic hydrogen, critical-mineral extraction, and geologic carbon storage. Its company materials describe techniques designed to enhance permeability in underground formations so heat and other resources…
Industry: Energy & Utilities
edengeopower.comEDF Energy
EDF Energy supplies electricity and gas to homes and businesses in the UK and is involved in electricity generation. Its company information describes a portfolio that includes nuclear generation and investment in wind, solar and…
Industry: Energy & Utilities
edfenergy.comEDF power solutions
renewable energy production company, subsidiary of the EDF Group
Industry: Energy & Utilities
france.edf-powersolutions.comEDP
EDP is an international energy company whose business spans renewable generation, electricity networks, customer energy solutions and market operations. Its renewable portfolio includes wind, solar and hydropower, while company materials also describe work on electrification…
Industry: Energy & Utilities
edp.comEEX
European Energy Exchange (EEX) operates commodity markets for energy and related products. The exchange says it works with customers to build markets that support trading and risk management, and it is regulated under German exchange…
Industry: Energy & Utilities
eex.comElectra
Electra develops and operates fast-charging infrastructure for electric vehicles, with a network and services aimed at drivers, property partners, and fleet customers in Europe. The company focuses on installing and operating charging stations and provides…
Industry: Energy & Utilities
go-electra.comElectrica
Electrica operates in the energy & utilities sector. Its official website provides company information about its products or services.
Industry: Energy & Utilities
electrica.roÉlectricité de France
EDF is an integrated energy group involved in electricity generation, distribution, sales and energy services. Its generation portfolio includes nuclear power, hydropower, wind, solar and other sources, and the company describes its strategy as expanding…
Industry: Energy & Utilities
edf.frFirmsDirectory star votes reflect votes recorded on this platform. They are not review ratings, a quality score, a certification, or an endorsement. Company information may change, so confirm details directly with the company before making a decision.
