The 61 largest energy companies in North Rhine-Westphalia

thyssenkruppthyssenkrupp.com

An international industrial and technology company focused on developing innovative and sustainable solutions for the future across various sectors

E.ONeon.com

Leading energy group in Europe, operating energy networks, providing innovative customer solutions, and driving the energy transition with a commitment to sustainability and climate protection

RWErwe.com

A global energy company leading the transition to green energy through significant investments in renewable projects, decarbonization, and net-zero goals

German Aerospace Center (DLR)dlr.de

A research center in Germany focused on aeronautics, space, energy, and more Developing solutions for global challenges with 10,000 employees

Vaillant Groupvaillant-group.com

International company specializing in heating, ventilation, and air conditioning technology, providing innovative and environmentally friendly heating solutions like heat pumps and gas heating appliances.

Uniperuniper.energy

Large-scale energy generation and trading company with advanced assets and expertise delivering competitive, reliable energy products and services across Europe.

Flenderflender.com

Global supplier of mechanical and electrical drive systems, specializing in gear units, couplings, generators, and services for various industries worldwide

istaista.ly

Sustainable building solutions provider leveraging IoT technology to enhance energy efficiency, safety, and comfort, with a focus on climate protection and inclusivity

thyssenkrupp Uhdethyssenkrupp-uhde.com

A global leader in engineering and constructing chemical, refining, and industrial plants, offering leading technologies and complete value chains for green chemicals

Amprion GmbHamprion.net

The company operates a power grid that supplies electricity to 29 million people in Europe, focusing on sustainability and innovative solutions for the energy transition

Westnetzwestnetz.de

Westnetz is a Strom- and Gasverteilnetzbetreiber in western Germany, ensuring efficient energy supply through modern infrastructure to support the Energiewende

ENGIE Deutschlandengie-deutschland.de

A key player in Germany's energy supply, combining global strength with regional presence by generating power, supplying energy, and offering energy services

SPIE Germany Switzerland Austriaspie.de

Leading independent multitechnical service provider for buildings, facilities, and infrastructures with broad technical expertise and customer-focused project support.

Currentacurrenta.de

CURRENTA specializes in providing solutions for supply, disposal, security, and management in the chemical industry, fostering synergies to enhance market potential and value creation

RWE Supply & Trading GmbHrwestcareers.com

This trading company operates at the interface between RWE and global energy markets, offering innovative energy supply solutions, risk management concepts, and power plant dispatch optimization

Aralaral.de

Aral, part of bp in Germany, provides high-quality fuels, convenience shopping, and ultra-fast charging services, aiming to achieve NetZero by 2050

RheinEnergie AGrheinenergie.com

A regional municipal utility providing energy and drinking water to millions, RheinEnergie is committed to customer service and plays a key economic role in Cologne

OGEoge.net

Operation and maintenance of extensive gas pipeline network ensuring secure, efficient energy transport supporting Germany's energy transition and climate goals.

thyssenkrupp nucerathyssenkrupp-nucera.com

A company specializing in high-efficiency electrolysis plants for green hydrogen production with over 600 projects and 10 gigawatts installed, recently went public and joined SDAX

NEUMAN & ESSER (NEA GROUP)neuman-esser.com

Provider of compressor solutions, hydrogen production systems, mechanical process engineering solutions, and 360° service for energy infrastructure and circular economy projects worldwide

AGRAVIS Raiffeisen AGagravis.de

Agricultural trade and services company supporting cooperatives, farmers, and rural areas with high-quality products, expertise, consultancy, and service in various sectors

Stadtwerke Düsseldorfswd-ag.de

Energy and water provider in Düsseldorf and surrounding areas, offering services in electricity, gas, heat, water, renewable energy, and waste disposal Promoting arts, culture, sports, and science

VOSS Automotivevoss.net

Specializing in efficient system solutions for commercial vehicles and passenger cars, VOSS Automotive optimizes tube and connection technology for current and future vehicle systems

RWE Power AGrwe.com

Company specializing in lignite-based and nuclear power generation, operating mines and power stations with a capacity of 11 gigawatts Manages nuclear facility operations

HOPPECKE Batterieshoppecke.com

Development and production of industrial battery systems and energy storage solutions for traction, grid, renewable energy, and rail applications worldwide.

GNS Gesellschaft für Nuklear-Service mbHgns.de

A world leader in nuclear solutions, providing casks for spent fuel, radioactive waste management, and decommissioning services with extensive engineering support

Westfalen AGwestfalen.com

Provider of technical gases, refrigeration, fuel stations, mobility, and respiratory home therapy with focus on sustainable hydrogen energy solutions.

Ferrostaal GmbHferrostaal.com

International industrial service provider managing large-scale projects in various sectors, from initial idea to financial close Also provides equipment, machinery, and customized solutions globally

Steag Iqony Groupsteag-iqony-group.com

A leading energy company offering comprehensive services in power generation, trading, and optimization, with a focus on efficiency and renewable sources

RWE Generation SErwe.com

A leading energy company in Europe generating electricity from gas, hydropower, and biomass, also focusing on hydrogen projects with various partners

Clyde Bergemann Power Groupcbpg.com

Global company offering innovative products and solutions for energy conversion processes in various industries, focusing on efficiency, low emissions, and sustainability

MENNEKESmennekes.de

Family-owned company manufacturing industrial plugs, connectors, and e-mobility charging solutions, including cables, intelligent charging stations, and software for various sectors globally.

AIKO Energyaikosolar.com

A global clean energy technology company specializing in photovoltaic products, inverters, battery storage, and energy management systems for a carbon-free society

Autobahn Tank & Rast Gruppe GmbH & Co. KGtank.rast.de

A leading provider of hospitality, retail, fuel, and fast charging infrastructure on German highways, operating around 360 gas stations and 400 rest stops

DynaEnergeticsdynaenergetics.com

This company specializes in well completion, perforating, seismic, and well abandonment technologies to enhance well productivity, safety, and efficiency worldwide

NEW-Gruppenew.de

The company is a municipal service provider in the Lower Rhine region, offering energy, water, public transportation, and recreational services They prioritize innovation and regional partnerships

ENORISEenorise.com

Develops advanced test bench solutions, testing equipment, and software for automotive, aerospace, railway, marine, and energy markets, revolutionizing testing and digitalization.

E.ON Drive Infrastructureedri.com

Building, owning, and operating public electric vehicle charging infrastructure across Europe, providing accessible charging solutions for all electric vehicle types.

Enapterenapter.com

Rapidly growing energy technology company developing and producing AEM Electrolysers for affordable green hydrogen production at any scale worldwide

Compleocompleo-charging.com

A leading provider of charging technology in Europe, offering AC and DC charging stations and backend services to business customers

elexon GmbHelexon-charging.com

The company offers turn-key solutions for electric vehicle charging infrastructure, including design, engineering, construction, maintenance, and repair services They specialize in AC and DC charging spots

Stadtwerke Witten GmbHstadtwerke-witten.de

A company providing gas, water, electricity, heat, and energy services for over 100 years, supporting energy transition and climate goals, and promoting sustainability in the community

Zendurezendure.de

Global leader in providing reliable, affordable clean energy solutions for households worldwide, promoting sustainable living through EnergyTech innovations and community collaboration

E·ON Global Commoditiesuniper.energy

A global energy trading business optimizing assets, managing risk, and ensuring secure supply of competitively priced energy across Europe

Fischer Panda GmbHonefischerpanda.com

The company specializes in manufacturing diesel generators, hybrid systems, and drive systems for marine and vehicle applications, offering compact, efficient, and silent solutions

Hexagon Purus Weeze GmbHhexagonpurus.com

A provider of high-pressure storage and transportation solutions for hydrogen and gases, offering a range of products and services with a focus on quality and safety

areamaream.de

Integrated investment and asset manager specializing in sustainable infrastructure for renewable energy, offering project development, asset management, and investment opportunities in CleanTech companies

LPR Energy GmbHlpr.energy

Provider of holistic solutions for complex projects in energy infrastructure and e-mobility, focusing on innovative service concepts and customer collaboration

Stadtwerke Herford GmbHstadtwerke-herford.de

A forward-thinking energy company offering sustainable solutions for customers, with a focus on reliable service and employee development in a respectful work environment

amperio GmbHamperio.eu

Specializes in developing and implementing electric mobility solutions. Focuses on planning and developing charging infrastructure, integrating storage systems and renewable energies across Germany.

Comfortcharge GmbHcomfortcharge.de

Operates nationwide charging stations and provides electric mobility services across Germany as part of the Deutsche Telekom Group to support infrastructure development.

Genspow GmbHgensace.de

A world-leading battery manufacturer specializing in special shaped batteries, high discharge rate batteries, and modular batteries 20+ years of quality service

Lhyfe Deutschlandlhyfe.com

The company provides a full range of services for green hydrogen production, from design to delivery, by coupling with existing renewable energy sources for energy transition

WSW 3/4/5 Energie GmbH345-energie.de

An energy company providing tailored solutions and services to businesses in North Rhine-Westphalia, focusing on energy efficiency, reliability, and personalized strategies

Sonnenernte GmbHsonnenernte.de

The company develops photovoltaic open-space systems in collaboration with landowners, local residents, and municipalities to promote biodiversity and ecological value

Autarke Energieversorgung DTV GmbHautarke-energie.de

A machinery company based in Düsseldorf, Germany specializing in autonomous energy supply solutions

Smart Energy Elektrotechnik GmbHsmart-energy-elektro.de

A licensed electrical engineering company specializing in customized smart energy solutions, including photovoltaic systems, energy storage, and charging stations, handling all aspects from planning to implementation

ista Commercial & Industrialista.com

A global leader in energy services, specializing in energy efficiency for buildings through metering, energy management, and e-mobility solutions

RheinEnergie – next energy solutionsrheinenergie.com

The company offers specialized contracting solutions and holistic energy services, integrating renewable energy and supporting businesses in achieving climate neutrality through innovative projects

CESC Innovation GmbHcescpower.de

Specializes in solar shading, carports, and custom renewable energy structures, delivering innovative, high-performance technologies for aesthetics, durability, and sustainability across Europe.

PVCarport24 - Solar Carport & Solar Terrassepv-photovoltaik-batteriespeicher-nordendorf-meitingen.de

Provides custom-made solar canopies, carports, patio roofs, and pergolas. Planning, installation, and registration for photovoltaic roofs are included.