European Bank for Reconstruction and Development

Naftogaz of Ukraine is an oil & energy company that offers corporate transparency services.

Crnogorski elektrodistributivni sistem (CES) is a state-owned entity responsible for distributing electricity to consumers in Montenegro. It operates and maintains an extensive network of power lines and facilities, ensuring reliable electricity supply. CES also undertakes construction and maintenance of these networks, along with design and supervision services related to power infrastructure.

Ukrnafta is a prominent oil and gas company based in Ukraine, primarily engaged in the exploration, development, and production of oil and natural gas. The firm operates across various segments, including gas processing, transportation, and the provision of oilfield services such as onshore drilling and work-over operations. Additionally, Ukrnafta manages a network of gas stations and offers support services related to gas transmission and electrical supply systems. Through its diverse operations, the company plays a significant role in meeting the energy needs within the region.

Founded in 1996, this company provides electricity transmission services across Kazakhstan's unified power system. It offers centralized dispatching control, maintains energy balance, acquires auxiliary services from wholesale entities, and delivers technical support services.

Red Sea Wind Energy, a joint-stock company based in New Cairo, Egypt, specializes in constructing and operating wind farms. It develops greenfield projects, focusing on erecting wind turbines capable of generating a total capacity of 500 megawatts of energy.

R.Power Renewables develops renewable energy sources, which contribute to protecting the environment and supporting economic recovery.

Ronesans Holding AS is a diversified company based in Ankara, Turkey, that specializes in construction, real estate development, energy, and health infrastructure activities. Founded in 1993, the company undertakes a wide range of projects, including shopping malls, offices, hotels, residential buildings, heavy industry plants, and various infrastructure projects such as railroad tunnels and bridges. Ronesans Holding is also involved in land development and investment activities. In the energy sector, the company operates ten hydroelectric power plants and engages in electricity trading. Its operations extend beyond Turkey, with a presence in multiple countries including Russia, Turkmenistan, Kazakhstan, and several others across Europe, Africa, and Asia.

HEP engages in electricity production, transmission, heat supply, gas distribution & user application services for institutions & companies.

Borusan EnBW Enerji is an energy firm based in Istanbul, Turkey, established in 2009 as a joint venture between Borusan Holding and EnBW AG. The company specializes in the development and management of renewable energy projects, primarily focusing on wind and solar energy generation. Borusan EnBW Enerji aims to diversify energy sources and contribute to sustainable energy solutions in the region.

JP ELEKTROPRIVREDA BIH is a producer and supplier of electricity that provides supply services to customers. They produce and distribute electricity, supply customers with electricity, and trade while using domestic resources and meeting environmental requirements.

Georgia Global Utilities is a Georgia-based water utility and renewable energy holding company that distributes potable water and collects and processes wastewater. Its renewable energy division owns and operates a portfolio of assets totaling about 240 MW, including hydropower facilities and a wind power plant, contributing to electricity generation. The company is headquartered in Tbilisi, Georgia.

Photon Energy is a global solar power solutions provider, offering expertise across the entire lifecycle of solar systems. With over 50 MWp of installed capacity and a 180 MWp operations & maintenance portfolio, they manage their proprietary portfolio of 26 MWp across multiple countries. Headquartered in Amsterdam, Netherlands, Photon Energy operates in Europe and Australia.

BIG Mega Renewable Energy is a renewable energy company focused on identifying and developing commercially viable renewable energy generation and energy storage opportunities. The company specializes in large-scale projects across a diverse portfolio that includes wind farms, solar fields, rooftop installations, and pumped storage hydroelectric generation. With a commitment to professional management infrastructure, BIG Mega Renewable Energy aims to achieve both commercial success and financial growth while contributing to the expansion of sustainable energy solutions.

Nofar Energy specializes in renewable energy projects. It finances, constructs, and operates sustainable energy initiatives globally, focusing on solar power generation and storage. The company's expertise lies in harnessing renewable resources to contribute to cleaner energy solutions.

Enerjisa Enerji AS is a prominent electricity distribution and retail company in Turkey, established in 1996 to address the electricity needs of Sabancı companies. Operating within a regulated sector, the company serves three regions and conducts its distribution and retail operations through various subsidiaries. One of its key subsidiaries, Enerjisa Musteri Cozumleri, focuses on customer solutions and distributed generation, enhancing the company’s commitment to meeting diverse energy needs. Enerjisa Enerji plays a significant role in the Turkish energy market, contributing to the development of sustainable energy solutions and efficient electricity distribution.

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

R.Power Renewables develops renewable energy sources, which contribute to protecting the environment and supporting economic recovery.

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

Founded in 2003, Elektroprivreda Crne Gore is a national energy corporation primarily engaged in electricity generation and distribution. Its major activities involve the production and supply of energy.

Sunly is a renewable energy company active in the Baltics and surrounding markets. It develops solar and wind parks, operates them, and invests in start-ups focused on renewable energy and electrification.

ELES is the operator of the electric power transmission network that provides safe, reliable, and uninterrupted electric power throughout Slovenia.

Voltalia is a power producer and service provider specializing in renewable electricity generation from solar, wind, hydro, biomass, and storage solutions. The company possesses extensive expertise across the entire value chain of renewable energy projects, including development, financing, engineering, procurement, construction, and operation and maintenance. Operating in 20 countries, Voltalia offers its services to clients worldwide, demonstrating a strong commitment to sustainability and innovation in the energy sector. As of late 2018, the company had developed and sold over 1.8 GW of capacity, constructed more than 1.3 GW, and managed over 1 GW of operational capacity, with a consolidated ownership of more than 0.5 GW. While it generates a significant portion of its revenue from services, its primary geographical focus is in Europe.

Masdar is a renewable energy company that develops large-scale clean energy projects. It aims to embody the UAE's commitment to sustainable practices and support its transition towards a knowledge-based economy.

Elektroprivreda Srbije is a state owned energy company that focuses on production, supply and trade of electricity across Serbia.

Galata Wind specializes in the production of renewable energy through certified wind and solar power plants. The company is involved in establishing and commissioning facilities for electricity generation, as well as leasing these energy production facilities. In addition to generating renewable energy, Galata Wind designs solar energy systems for rooftops of homes, schools, workplaces, gas stations, and production centers, enabling these entities to produce their own energy. The firm also develops battery solutions to enhance energy efficiency and storage capabilities.

Metalfer Group is an industrial conglomerate involved in metallurgy, energy, and trading.

Enerjisa Enerji AS is a prominent electricity distribution and retail company in Turkey, established in 1996 to address the electricity needs of Sabancı companies. Operating within a regulated sector, the company serves three regions and conducts its distribution and retail operations through various subsidiaries. One of its key subsidiaries, Enerjisa Musteri Cozumleri, focuses on customer solutions and distributed generation, enhancing the company’s commitment to meeting diverse energy needs. Enerjisa Enerji plays a significant role in the Turkish energy market, contributing to the development of sustainable energy solutions and efficient electricity distribution.

Akkim manufactures chemicals. Their offerings include concrete additives, plastic additives, peroxides, methylamines, persulfates, and chlor-alkali derivatives. Its basic and performance chemicals are used in the drilling, mining, textile, paper, construction, plastic, food, metal, energy, detergent, cleaning, hygiene, water treatment, and chemistry industries.

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

Premier Energy SRL is a Romanian company focused on the distribution and supply of natural gas. Established in 2007 and headquartered in Bucharest, it provides maintenance and construction services for natural gas distribution networks, as well as connections and user installations. The company serves both residential and commercial clients, distributing natural gas to households and non-household consumers while also supplying industrial clients beyond its concession areas.

National Power Electric Grid of Uzbekistan operation and development of the main electric networks of the Republic of Uzbekistan, the supply of electricity through the main electric networks and the implementation of interstate transit, cooperation with electric power systems of neighboring states.

Founded in 2003, Elektroprivreda Crne Gore is a national energy corporation primarily engaged in electricity generation and distribution. Its major activities involve the production and supply of energy.

Polat Enerji is an electricity provider that focuses on the liberalization of the energy sector. The company engages in electricity generation, distribution, and trading, contributing approximately 1.6 billion kWh of electricity annually. Polat Enerji emphasizes the development of an energy strategy that prioritizes renewable resources, aligning with the growing demand for sustainable energy solutions. Through its operations, the company plays a significant role in advancing the electricity market and promoting a more environmentally friendly energy landscape.

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

Enerjisa Enerji AS is a prominent electricity distribution and retail company in Turkey, established in 1996 to address the electricity needs of Sabancı companies. Operating within a regulated sector, the company serves three regions and conducts its distribution and retail operations through various subsidiaries. One of its key subsidiaries, Enerjisa Musteri Cozumleri, focuses on customer solutions and distributed generation, enhancing the company’s commitment to meeting diverse energy needs. Enerjisa Enerji plays a significant role in the Turkish energy market, contributing to the development of sustainable energy solutions and efficient electricity distribution.

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

OSHEE is the state-owned enterprise in the sector in Albania that manages and operates the country’s power distribution network.

Biotrend Energy is a Turkish waste-to-energy firm.

Ukrenergo operates a transmission system. They provide functions of operational and technological control of the integrated power system and transmission of electricity. They also provide operation and development of trunk and interstate power grids

PGE Energetyka Kolejowa is a prominent electricity supplier and distributor in Poland, specializing in providing electric traction power to the railway network as well as electricity for industrial, residential, and commercial customers. Established in 2001 and based in Warsaw, the company engages in the installation, modernization, and maintenance of electrical systems, offering power engineering services that include the design and supervision of work in the power sector. Additionally, PGE Energetyka Kolejowa operates fuel stations for diesel locomotives and provides nationwide maintenance and emergency response services for the railway network. The company is also involved in the trade and resale of electricity and gas, catering to various clients across the country.

MAYKOR is a leading provider of information technology and business process outsourcing services in Russia, specializing in integrated maintenance for IT equipment, building utility systems, and business applications. Founded in 2010 and headquartered in Moscow, the company operates a nationwide network of 83 branches and 400 local offices, employing over 3,000 certified engineers. MAYKOR offers a wide range of services, including IT outsourcing, facility management, and Business Solutions-as-a-Service, catering to various industries such as retail, telecommunications, energy, and finance. The company's comprehensive service portfolio encompasses areas like enterprise resource management, human resources, logistics, and business process outsourcing, covering finance and accounting, payroll, and document management. With a customer base exceeding 950 businesses, including major geographically distributed firms, MAYKOR is dedicated to providing effective infrastructure maintenance and development solutions tailored for large and medium-sized enterprises across the country.

The Eastern European Electric Company B.V. (EEEC) is a major energy company. It owns and operates the largest regulated energy distribution grid and is the largest energy retailer in the country. EEEC is majority owned by Eurohold Bulgaria AD.