An operator angel based in Cologne, North Rhine-Westphalia, Germany, Detlef Gille has one known investment, akvola Technologies.
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Investment focus
- Stage
- Series A
- Focus
- Heat Exchanger OptimizationIndustrial Water SystemsSeawater Intake SystemsWater Treatment
Contacts
Detlef Gille portfolio company (1)
- akvola Technologies
Investor Profile
The known portfolio sits in sectors Climate, Energy and Hardware, and focus areas Heat Exchanger Optimization, Industrial Water Systems, Seawater Intake Systems and Water Treatment.
The stage tag on this profile is Series A.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Detlef Gille?
Detlef Gille is an operator angel based in Cologne, North Rhine-Westphalia, Germany with one known investment on file, akvola Technologies. The sections above list the sectors and stages attached to that record.
What does Detlef Gille invest in?
Listed sectors include Climate, Energy and Hardware; listed focus areas include Heat Exchanger Optimization, Industrial Water Systems, Seawater Intake Systems and Water Treatment. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Detlef Gille invest at?
The database lists Detlef Gille for Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Detlef Gille?
An email address, a phone number and a LinkedIn page are on file for Detlef Gille. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal