With more than 180 years of history, Iberdrola SA is currently a global energy leader, a major wind power producer and one of the largest electricity companies in the world in terms of stock market capitalization. They have been committed to clean energy for more than 20 years with the objective of exceeding 52,000 MW of renewable capacity by 2025.

iChoosr is the owner of Solar Together and a group-buying specialist in this field, who cooperates with participating local authorities to deliver the scheme. Solar Together is a unique group-buying scheme for solar photovoltaic (PV) panels and battery storage. This scheme will make solar PV and batteries more accessible and more affordable for a great number of people.

Boise, Idaho-based IDACORP is a holding company comprised of Idaho Power Company, a regulated electric utility; IDACORP Financial, a holder of affordable housing projects and other real estate investments; and Ida-West Energy, an operator of small hydroelectric generation projects that satisfy the requirements of the Public Utility Regulatory Policies Act of 1978.

The Illinois Power Agency exists to serve the people of Illinois by overseeing the electricity planning and procurement processes for residential and small commercial customers of Ameren, ComEd, and MidAmerican. It also manages the implementation of the Illinois Renewable Portfolio Standard.

In-Charge Energy is on the frontlines of large-scale emissions reduction, accelerating the electrification of the transportation industry – one commercial fleet at a time. With end-to-end, turnkey solutions for commercial EV infrastructure projects,

Ineco Energy was created to accelerate the deployment of sustainable energy solutions to fight climate change and protect the planet while saving customers money by reducing their energy bills. The company is passionate about educating the current and future leaders in understanding the delivery of real environmental benefits.

innogy's business is focused on the supply of natural gas, electricity and heat to customers, the combined production of heat and electricity in heating plants and solutions for clean mobility.

Innovative Sensor Technology IST AG is one of the manufacturers of physical, chemical and biological sensors. Founded in 1991, the company is headquartered in Ebnat-Kappel, Switzerland, and employs about 500 people worldwide.

Insight EDA provides software that fills an unmet need for a worldwide customer base. The demand for electronic devices continues to increase globally. Manufacturers are forced to squeeze both performance and battery life as they compete with each other to create the "next best thing".

The Institute of Thin Films, Sensors and Imaging (ITFSI) is a research institute at the University of the West of Scotland, founded by Professor Des Gibson in September 2014. ITFSI specializes in thin films for various applications including medical devices, sensors, engineering, optics, electronic devices, and photonics.

Intelux Electronics Private Limited is a pioneer in Energy Saving Products and solutions. They are the World-Class manufacturer of Power Electronic and Lighting Product. They have effectively serviced our customers to save energy with quality output of Lighting and power for two decades.

Intermountain Electric, Inc. (IME), a Colorado corporation, has been committed to quality for 70 years. Since its formation in 1946, IME has established itself as a premier electrical contractor. With a vast array of resources, IME. provides the customers and clients with a trusted avenue for all electrical construction needs.

Intermountain Power Agency (IPA) is located in the Great Basin region of western Utah, USA. They generate an average of more than 13 million megawatt hours of energy each year from their two coal-fired units. The energy is delivered over the project’s AC and DC transmission systems to 35 participants in the project that principally serve Utah and Southern California, USA.

International Brotherhood of Electrical Workers (IBEW) represents approx. 775,000 active members and retirees, who work in a wide variety of fields, including utilities, construction, telecommunications, broadcasting, manufacturing, railroads and government. The IBEW has members in both the USA and Canada, and stands out among the American unions in the AFL-CIO, because it is among the largest and has members in so many skilled occupations.

The International Environment Agency (IEA) is the global energy authority, providing data, analysis, and solutions on all fuels and all technologies. They help governments, industry, and citizens make good energy choices.

Interplay Learning is a software company with a mission to deliver scalable and effective trades training. Interplay Learning creates modules and training for multiple industries including HVAC.

Intertek is a Total Quality Assurance provider to industries worldwide. Its network of more than 1,000 laboratories and offices in more than 100 countries, delivers innovative and bespoke Assurance, Testing, Inspection, and Certification solutions for our customers' operations and supply chains.

Invinity Energy Systems was created through the 2020 merger of two leading flow battery providers: redT Energy and Avalon Battery. Together, it has built a company that is at the forefront of the global energy transition.

IonicBlue® is a joint venture between Johnson Controls, the global pioneer in delivering energy and infrastructure solutions, and Apollo Global Management a leading, global alternative asset manager. They deliver a total solutions approach through the expertise of Johnson Controls and the unmatched ability of Apollo to provide alternative capital solutions.

IPKeys Cyber Partners deliver impenetrable cyber security protections for North American power utilities, public safety organizations, and critical infrastructure providers. Its vision is to provide instantaneous detection, alerting, and resolution of cyber security and operational anomalies while streamlining critical infrastructure and operational compliance.

Iwatsu Electric Co., Ltd. is a Tokyo-based manufacturer of test and measurement equipment, telecommunications systems, and oscilloscopes, serving industrial and research markets since 1938. The company operates globally through offices in Asia, Europe, and North America, offering precision electronic instruments and support services.

IWB is the company for energy, water, mobility and telecom. It supplies its customers in the Basel region and beyond: committed, competent and reliable. IWB is a leading service provider for renewable energy and energy efficiency. They strive for a renewable full supply that enables efficient, environmentally friendly and economical use of energy.

Janus Electric breakthrough technology utilizes current electrical infrastructure to create a 100% carbon zero solution for electrifying Australia's road transport fleet using renewable energy.

Established as an independent administrative institution under the law concerning the Independent Administrative Institution, the Japan International Cooperation Agency (JICA) aims to contribute to the promotion of international cooperation, as well as the sound development of Japanese and global economy, by supporting the socioeconomic development, recovery or economic stability of developing regions.

JEF is a renowned technology-driven company, specializing in solving complex electrical engineering challenges with innovative products and solutions. As an Indian firm with a strong international presence in 24 countries across the ASEAN, Middle Eastern, African, and European regions, they have become the preferred vendor for numerous prestigious projects. They have over 3000 global customers and a remarkable 90% customer retention rate.

As a pioneer in sustainable technologies, Johnson Matthey applies their cutting-edge science to create solutions with the customers that make a real difference to the world around. The company has been a leader in the field for more than 200 years, applying unrivalled scientific expertise to enable cleaner air, improved health, and the more efficient use of the planet's natural resources.

Joule Case provides patented, scalable energy solutions that empower mobility while minimizing emissions. Its battery systems are used by organizations and entrepreneurs to overcome energy infrastructure limitations, powering numerous applications that span settings ranging from live events to EV fleet extension and construction sites to curbside food and beverage entrepreneurs.

Jovena is transforming and diversifying its activities. In addition to being a distributor of fuels and lubricants, Jovena aims to be a key player in the field of energy in Madagascar. This is by investing in new stations, but also in hydraulic dam projects, heavy fuel oil turbines, and renewable energies.

Kalpa’s leadership team draws on decades of experience to chart a course for the future and guide the company towards its strategic goals. Their mission is to manufacture world class range of electrical transformers which will meet global standards & customer needs with a strong focus on quality.

Kalyon PV implements the solar technologies with advanced engineering for sustainable world and stronger Türkiye. Kalyon PV is the new and innovative brand of Kalyon Holding, one of the leading holdings in Türkiye and the world.