Empresa CEZ, a.s. Warsaw S.E.

Skoda JS as engages in nuclear engineering. It manufactures equipment and components for pressured and boiling water nuclear reactors. Skoda JS operates through the following segments: Investment Engineering, Nuclear Power Plant Servicing, Nuclear Power Plant Equipment, and Spent Fuel Storage. The company was founded in 1869 and is headquartered in Plzen, Czech Republic.

Severoceské doly as is a company based in Chomutov, Czechia that was founded in 1994. The Czech company mines, processes, and sells brown coal and its byproducts. The company is ultimately controlled by the Government of Czech Republic.

Ovidiu Development SRL generates wind electricity. The company is based in Bucharest, Romania.

Tomis Team SRL provides wind electric power generation services. The company is based in Bucharest, Romania.

CEZ Hungary Ltd. is a subsidiary of CEZ, one of the largest energy companies in the region. CEZ Hungary is based in Budapest, HU and ultimately controlled by the Government of Czech Republic. The Hungarian company has been present in the domestic electricity trade market since 2005, with a focus on providing high-level services to large consumers since 2009. CEZ Hungary treats a stable end-user portfolio, primarily of international customers, and is a major player in the electricity market. The company's presence is also decisive in the market for balance sheet and renewable energy producers.

ÚJV Rež as provides research and development in the field of nuclear technology and radioactive waste management in power generation and industry. The company is based in Husinec, Czechia. The company is ultimately controlled by the Government of Czech Republic.

Skoda Praha as provides engineering services and develops power plants. The company is based in Prague, Czechia and ultimately controlled by the Government of Czech Republic. Skoda Praha was acquired by CEZ as on September 10, 2003 for $26.45 million.

Energotrans as generates and supplies heat. The company is based in Prague, Czechia. Energotrans was acquired by CEZ as from Prazská teplárenská as on July 02, 2012 and ultimately controlled by the Government of Czech Republic.

CEZ Vanzare SA generates electricity. The company is headquartered in Craiova, Romania.

CEZ Holdings BV is a Dutch company that is involved in the production and distribution of electricity and thermal energy. The company is based in Amsterdam, Netherlands. The company is ultimately controlled by the Government of Czech Republic.

AZ Klima a.s. manufactures air ducts and air conditioning units. Its products include silencers and vibration absorbers, regulation, distributive elements, and end device elements. The company was founded by Miroslav Cizek in October 1992 and is headquartered in Brno, Czech Republic.

ETS Efficient Technical Solutions GmbH offers refrigeration, air conditioning, and automation technology services. It offers power generation, electrical engineering, and sanitary engineering. The company was founded in 2013 and is headquartered in Schnaittenbach, Germany.

CEZ Trade Bulgaria EAD provides electricity distribution services and is ultimately controlled by the Government of Czech Republic. The company is located in Bulgaria.

CASANO Mobiliengesellschaft mbH & Co. KG engages in the acquisition, operation, and rental of movables. The company was founded on July 19, 2013 and is headquartered in Bremen, Germany.

Elevion GmbH engages in the provision of consulting, planning, design, construction, operation, repair and maintenance services for building equipment and installations. It specializes in electro technical and mechanical building technologies, as well as technical services, which include facility and technical building management, engineering, data and communications technology, power generation and emergency power supply, lighting systems, media technology and infrastructure, as well as heating and ventilation systems. The company was founded by August Truss in 1863 and is headquartered in Jena, Germany.

BANDRA Mobiliengesellschaft mbH & Co. KG is a German company that deals with renting, leasing, and owning residential properties, residential buildings, and apartments. The company is based in Woerrstadt, Germany. The company is ultimately controlled by the Government of Czech Republic.

CEZ ESCO engages in the provision of comprehensive energy services for municipalities, companies, and organizations. It also offers energy consumption planning, consulting and financing services. The company was founded on November 25, 2014 and is headquartered in Prague, Czech Republic.

HORMEN CE as is a Czech company that produces and supplies lighting products. The company is located in Czechia. HORMEN CE was acquired by CEZ ESCO as on December 04, 2017, and ultimately controlled by the Government of Czech Republic.

CEZ Distributie SA generates electricity and is ultimately controlled by the Government of Czech Republic. The company is based in Craiova, Romania.

Windpark Cheinitz-Zethlingen GmbH & Co. KG generates wind electricity power. The company is based in Bremen, Germany. The German company is ultimately controlled by the Government of Czech Republic. The CEOs of the company are Axel Behn, Stanislav Cetkovský.

TMK Hydroenergy Power SRL produces hydro energy power. The company is based in Resita, Romania. TMK Hydroenergy Power was acquired by CEZ Romania SA on January 06, 2011.

Telco Pro Services is a Czech company that has completed the renovation of its backbone network and strengthened its key transport routes. The company is based in Prague, Czechia. The company is now able to provide high-speed services with high availability through a modernized WAN network based on MPLS. Telco Pro Services is a subsidiary of the Czech Republic government. The company was founded in 2012. The CEO is Michal Drápala.

Windpark Badow GmbH & Co. KG generates wind electricity. The company is based in Bremen, Germany and was founded in 2006. The German company is ultimately controlled by the Government of Czech Republic.

Windpark Zagelsdorf GmbH & Co. KG produces electricity. The company is based in Germany. It is ultimately controlled by the Government of Czech Republic. The CEOs are Axel Behn, Stanislav Cetkovský. The German company was founded in 2013.

Windpark Mengeringhausen GmbH & Co. KG generates electricity from wind power. The company is based in Bremen, Germany. The German company is ultimately controlled by the Government of Czech Republic. The CEOs of the company are Stanislav Cetkovský, Axel Behn.

CEZ LDS sro engages in energy distribution. It supplies electricity, gas, and heat to commercial as well as residential users. The company was founded on December 29, 2016 and is headquartered in Prague, Czech Republic.

ENESA as provides scientific and technical support on renewable energy. The company is based in Prague, Czechia. The company is a subsidiary ultimately controlled by the Government of Czech Republic.

EP Rožnov as is a company based in Rožnov pod Radhoštem, Czechia. The Czech company provides project, engineering, and implementation services in the fields of electrical, automotive, pharmaceutical industries, and other sectors. The company is ultimately controlled by the Government of Czech Republic.