AQTON SE
Family officeBad Homburg vor der Höhe
Find your way into AQTON SE
Investment thesis
AQTON SE is the personal holding and investment vehicle of fourth-generation entrepreneur Stefan Quandt. It follows a long-term investment philosophy across all of its holdings rather than short-term returns. Its current stakes span the automotive industry, digital security and identity protection, photovoltaics and smart grid technology, and ratings. As a family-controlled investment company, it emphasizes durable ownership and strategic, patient capital in established industrial and technology sectors.
Source: firm website, verified Aug 3, 2026.
What they invest in
from 1 of 1 portfolio companiesCleantech ×1Energy ×1New Materials ×1
HQs:Germany×1
Investments · 1 tracked
founders shown can be your intro path
Heliatek develops and manufactures HeliaSol, an IEC-certified organic photovoltaic solar film that is lightweight, flexible, and adheres to building surfaces and other structures without drilling.
CleantechEnergyNew MaterialsDresden, DE
Karl Leo(Gründungsmitglied)Martin Pfeiffer(Gründungsmitglied)Bert Männig(Gründungsmitglied)Peter Bäuerle(Gründungsmitglied)Jens Drechsel(Gründungsmitglied)Harald Eggers(Gründungsmitglied)
Co-investorseCAPITAL ENTREPRENEURIAL PARTNERSENGIE New VenturesFuture Energy VenturesSIB Innovations- und BeteiligungsgesellschaftEuropean Investment BankHTGF
Frequently asked questions
- What sectors does AQTON SE focus on?
- AQTON SE focuses on Cleantech, Cybersecurity, Energy, Mobility & Transportation, Sector Agnostic.
- Where is AQTON SE located?
- AQTON SE is headquartered in Bad Homburg vor der Höhe, DE.
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