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Portfolio Finder

Current Startups

CCI Custom Cells Itzehoe (Exit)

Custom Cells manufactures customer-specific acculumators and intermediate products based on lithium technology.

In portfolio 06. Aug 2013 – 09. Aug 2017
Fraunhoferstraße 1b
25524 Itzehoe


Heliatek GmbH, a spin-off of the Technical University Dresden and the University of Ulm. heliatek focusses on research and development and perspectively with the production of organic solar cells for electricity generation.

Added to portfolio 26. Sep 2006
Treidlerstraße 3
01139 Dresden

Industrial Solar (Exit)

Industrial Solar concentrates on the enormous market for the generation of process heat and specialises in providing industrial solutions including the air-conditioning of large buildings by using its innovative Fresnel-collector technology.

Exit since August 2011. Purchaser: Centrotec Sustainable AG

In portfolio 25. Feb 2011 – 25. Aug 2011
Emmy-Noether Str. 2
79110 Freiburg


instagrid GmbH offers portable battery systems with "Software defined Battery" technology for mobile power supply. The emission-free infrastructure solution helps service providers and craftsmen to increase productivity and efficiency when working at temporary locations.

Added to portfolio 21. Dec 2018
instagrid GmbH
Schelmenwasenstr. 34
70567 Stuttgart

MinCell (Exit)

MinCell develops innovative technologies and recipes for foam-glass gravel and board production. We are aiming to be the cost leader with high quality in this segment (me-too product). Having successfully finished our R&D and testing phase, we are in the process of setting up our manufacturing and distribution footprint for the European market.

Exit since August 2014.

In portfolio 14. Dec 2010 – 06. Aug 2014
In der Buttergrube 1
99428 Weimar

Smart Hydro Power

Modular, 5kW, micro hydro turbine system with an energy management system; ideal for operation in agricultural businesses, workshops, or households near a river or canal.

Added to portfolio 29. Nov 2010
Alte Traubinger Straße 17
82340 Garatshausen


Subitec has developed a technology platform for the production of microalgae in industrial scale. Parts of the biomass are used for food supplements, cosmetics and feed – the rest energetically as biogas and biodiesel.

Added to portfolio 26. Apr 2007
Julius-Hölder-Straße 36
70597 Stuttgart