SaaS customer review system for hotels that can be seamlessly integrated into their websites and booking systems
Customer Alliance has 3 recorded funding rounds in the Tech.eu database (amounts undisclosed). Based in Berlin, Germany; founded 2009; active in Software and Travel. Data as of 7 Aug 2026.
Timing: dormant vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
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| Stage |
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| Amount |
|---|
| Investors |
|---|
| 2012-07-01 | Series B | €0 | K5 Ventures | View deal → |
| 2011-04-01 | Series A | €0 | High-Tech Gr√ºnderfonds (HTGF),Mountain Partners | View deal → |
| 2010-02-01 | Seed | €0 | Rheingau Founders | View deal → |
