Nordex is a holding company. Co. is a supplier of multimegawatt onshore wind turbines for locations characterised by strong, medium and light wind conditions. Co. focuses on developing and producing the entire system including the control software as well as the main core components and on providing related services. This mainly refers to the sale of wind power systems and, in selected markets, the upstream wind farm project development and sale of turnkey solutions. In addition, Co. assembles wind turbines and provides the necessary after-sales service. Co.'s finance department also supports customers to raise project finance via national and international commercial banks.

SMA Solar Technology is a holding company. Through its subsidiaries, Co. operates in five divisions: Medium Power Solutions, which distributes inverters, system solutions as well as products used for monitoring PV systems and energy management; Power Plant Solutions, which supplies central inverters and system solutions to PV plants; Service, which provides customers in Germany and abroad with support and after-sales services; Zeversolar, which serves the Chinese photovoltaic market and the budget market (low-price segment) in foreign markets; and Railway Technology, which manufactures converters as individual devices and energy supply systems for railway coaches.

Stroeer SE & Co KGaA. Stroeer SE & Co KGaA is a Germany-based digital multi-channel media company and provider of out-of-home (OOH) and online advertising. The Company operates through three segments: Content Media, Direct Media and OOH Media. The Content Media segment includes display and video advertising, as well as digital marketing services. The Direct Media segment comprises dialog marketing and transactional product groups. The services include direct sales and non-voice channels, such as social media and chat, among others. The OOH Media segment covers activities related to large-format advertising, street furniture and advertising on public transport, and includes the giant poster business BlowUP and the online platform for booking of regional out-of-home campaigns, stroeer-direkt.de, among others.