IPI subsidiaries

The internationally active holding company invests in all areas of renewable energies. A total of 20 companies from the fields of battery storage, solar energy, solar thermal, hydrothermal carbonization belong to the IPI holding. The goal of the IPI is to develop holistic alternatives to fossil energy and to implement these in order to protect the environment worldwide.

Deutsche Stromkontor GmbH

The company activity involves the development, manufacture, trade, installation, purchase and operation of components and systems for the use of renewable energies in wind energy, photovoltaic, solar thermal and energy storage.

Durion AG

Durion AG is an investment company in the field of renewable energy with most of the investments made in Iran. Durion AG is a subsidiary of Durion Energy AG.

Durion GmbH

The technology-oriented company for battery storage solutions offers integrated solutions for self-supply from the small storage for single-family houses to industrial large-scale storage units at megawatt range. Starting from autumn of 2017, Durion will build the largest battery power plant in Europe in Relzow. durionenergy.com

Durion Energy GmbH

The company is located in Relzow, Germany and provides battery storage services and renewable energy solutions. It is particularly active in the field of stabilization of power grids and load management at the consumer side. The accumulators used can be expanded to the megawatt range. Photovoltaic plants, wind generators, heat pumps and combined heat and power plants are used as energy systems individually or in combination. All areas are covered, whether for small private households or for companies.

Emkasol GmbH

Emkasol GmbH specializes in the development, manufacture, construction and sale of solar thermal systems and additional components. For almost 20 years the company has been offering individual, customized solutions for the use of solar energy for heat generation and cooling. emkasol.com  


FK Invest GmbH

An investment company in renewable energies. Its subsidiary Folino Energy SRL, a renewable energy company established in Italy offers renewable energy solutions for the local market.  

Fleckenstein Solar GmbH

From consultancy to planning and installation, we are a specialist dealer for a safe and economical operation of your photovoltaic system right from the start. The company offers services for householders of large space which can be used for energy generation with the help of the sun. www.fleckenstein-solar.com


German V GmbH

The company which produces high-quality gloves mostly for outdoor activities. It produces gloves for manufacturing, chemistry industry, gardening or food industry. www.germanV.de  

German Development Institute SRL

A company of professional engineers and designers for renewable energy products and solutions. Starting from basic design and ending with detailed engineering GDI specialists can design in 3D or CAD the future product of our clients.


Global Discovery AG

An IPI company established in Switzerland which main investments are on the Asian and African market. Its two main subsidiaries Global Discovery GmbH and QSP GmbH conduct their businesses in renewable energy in Iran and China. Their activity is focused mostly on PV plants establishment and operation and maintenance.

HTCycle AG

The biotechnology company is a leader in the use of hydrothermal carbonization (HTC) for the efficient utilization of biomass (biogenic residues) and sewage sludge as well as for the production of high-performance carbon, such as powdered carbon or black carbon.  www.htcycle.ag   

International Power Investment GmbH

IPI GmbH is a subsidiary of IPI AG located in Germany. Its main activity is the acquisition, management, administration and disposal of energy-producing and energy-storing plants.

Mewako GmbH

From the production of solar substructures to the construction of small wind power plants for multi-family houses and commercial buildings, Mewako offers a wide range of accessories and complete systems for clean energy production. We are currently researching and developing our own highly efficient small wind turbine. mewako.de

Parsolis GmbH

Parasolis main activities are related to the establishment of companies, acquisition, holding and sale of equity interests in the field of renewable energies, as well as those directly or indirectly connected with them in Germany and abroad.

Relzower Servicegesellschaft GmbH

Do you need storage space for goods and goods of all kinds? Then you are right at the Relzower service company. There is always enough space in the halls (140,000 m²) and on the open air (100,000 m²). As a service company, RSG also assumes extensive storage and logistics services. rsg-mv.com




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