Alexander Voigt

I-Sol Ventures GmbH is a venture capital firm established in 2005 by Alexander Voigt and based in Berlin. The firm operates in close relationship with the solar technology group Solon SE, a leading European manufacturer of solar modules and photovoltaic systems which was also co-founded by Mr. Voigt in 1997.

Younicos GmbH offers smart storage and grid solutions based on battery technology. It specializes in the integration of grid infrastructure elements. The firm's products and services include battery storage systems, micro-grid systems, and consulting services. The company was founded by Clemens Triebel and Alexander Voigt in 2005 and is headquartered in Berlin, Germany.

SOLON SE engages in the manufacture and sale of solar modules and photovoltaic systems for solar power plants. It develops and produces solar panels, converters, wiring accessories, sine wave inverters, and biaxially tracked and single-axis photovoltaic systems. The company was founded by Clemens Triebel and Alexander Voigt in 1997 and is headquartered in Berlin, Germany.

Global Solar Energy, Inc. engages in the manufacture of thin-film CIGS (Copper Indium Gallium diSelenide) solar solutions. It offers lightweight and flexible solar power has been integrated into commercial, residential, off-grid and mobile applications across the globe. The company was founded in 1996 and is headquartered in Tucson, Az.

Green Utility Srl is a leading Italian company in the renewable energy sector that believes sustainability is a key asset for businesses. The private company is based in Rome, Italy. Green Utility builds, develops, and acquires photovoltaic plants to produce renewable energy and meet the growing demand for green electricity. The company provides all the management services for renewable energy production plants to maximize their performance in terms of productivity and finance. The solutions offered are client-oriented, property management integrated, and technologically advanced. The company also supports its clients in achieving their sustainability goals through concrete actions, such as carbon footprint evaluation, regulatory monitoring, and certification of results.

FAST Frank A. Stich AG is an IT staffing agency that provides highly qualified IT professionals for projects, team bottlenecks, and special concerns. The private company is based in Bern, Switzerland. The Swiss company specializes in quickly finding the right IT specialist to ensure project success.

Engyco Ltd. owned and operated solar power plants. The company was headquartered in London, the United Kingdom.

econnext GmbH engages in the formation and establishment of companies with different business models. It starts, advises, and incubates companies and young enterprises. The company was founded by Michael Schneider and Jobst von Hoyningen-Huene in 2016 and is headquartered in Frankfurt, Germany.