EfficiU
Privacy Notice
This notice explains how personal data is processed on the EfficiU marketing website,
including the interest registration flow at /api/interest.
Last updated: February 26, 2026
1. Data Controller
Controller (Art. 4(7) GDPR):
- EfficiU GbR
- Marktplatz 18
- 69469 Weinheim
- Email: info@efficiu.com
2. Categories of Data Processed
When you submit the interest form, we process:
- Required:
email,consent,antiBotToken,source - Optional:
fullName,company,message - Server-side metadata: generated submission ID, timestamp, IP address, user-agent, reCAPTCHA score
- Locale selection persisted in browser storage key
efficiu.website.locale
3. Purposes and Legal Bases
| Purpose | Data | Legal basis |
|---|---|---|
| Process your interest request and send product update contact |
email, optional profile fields, consent, source,
submission ID, timestamp
|
Art. 6(1)(a) GDPR (consent) |
| Protect the form against abuse and bots |
antiBotToken, reCAPTCHA score, IP address, user-agent, timestamp
|
Art. 6(1)(f) GDPR (legitimate interests in security and service integrity) |
| Operate and troubleshoot the website/API | Technical request/response data and service telemetry | Art. 6(1)(f) GDPR |
4. Recipients and Processors
- Google Cloud (Cloud Run and Firestore) for hosting and storage in Europe (
europe-west1) - Google reCAPTCHA Enterprise for anti-bot verification
- Authorized internal staff responsible for pre-launch communications
5. International Transfers
Some processing components are provided by Google and may involve transfers outside the EEA/Switzerland. Where applicable, transfers rely on lawful safeguards (for example SCCs) as documented by the provider.
6. Retention
Interest submissions and related processing metadata are retained for up to 2 years after collection and then deleted through internal retention procedures, unless statutory retention obligations require a longer period.
7. Your Rights
Subject to applicable law, you may request:
- Access to your personal data
- Rectification of inaccurate data
- Erasure
- Restriction of processing
- Data portability
- Objection to processing based on legitimate interests
- Withdrawal of consent at any time (without affecting prior processing)
Contact: info@efficiu.com.
8. Complaint Right
You may lodge a complaint with any competent data protection supervisory authority. The authority responsible for our company location is Der Landesbeauftragte für den Datenschutz und die Informationsfreiheit Baden-Württemberg (LfDI BW), Lautenschlagerstraße 20, 70173 Stuttgart, Germany, Email: poststelle@lfdi.bwl.de.
9. Requirement to Provide Data
email, consent, antiBotToken, and source are required for form submission.
Other form fields are optional.
10. Automated Decision-Making
No solely automated decision-making producing legal or similarly significant effects is performed.